Tag Archives: industrial gearbox

China best Industrial Helical Worm Bevel Hypoid Planetary Cycloidal Cylindrical Shaft Mounted Reduction Nmrv Drive Motor Gearbox with high quality

Product Description

Industrial Helical Worm Bevel Hypoid Planetary Cycloidal Cylindrical Shaft Mounted Reduction Nmrv Drive Gear Box Reducer Motor Gearbox

Product Description

1. High modular design, rich optional accessories.
2. Compact design and dimension, lightweight.
3. Wide range of ratio, high efficiency, stable running, and low noise level.
4. High output torque, suitable for heavy-duty working conditions and applications.

General Specification

ANG Industrial Gearbox
Type	Helical Worm Bevel Hypoid Planetary Cycloidal Cylindrical Shaft Mounted
Structure	Coaxial center shaft type, parallel shaft type, 90 degree right angle type
Input power	0.06KW ~ 8000 KW;
Input speed	750rpm 1000rpm 1500rpm 3000rpm at 50Hz, 900rpm 1200rpm 1800rpm 3600rpm at 60Hz
Reduction ratio	1/3.5 ~ 1/4000
Output torque	3 ~ 900kN.m
Install type	Foot / CHINAMFG shaft / Hollow shaft / Output flange…
Efficiency	Single-stage 98%, 2-stage 96%, 3-stage 94%, 4-stage 92%
Precision of gear	Accurate grinding, class 6
Accessories	Foot base / Torque arm / Cooling fan / Cooling coil / Oil pump / Compensation tank …
Options	Easily combined with other gearboxes, such as helical, worm, bevel, or helical-bevel gearbox

Typical Applications

Coal mining
Power Plant Equipment
Metallurgical Industry
Metal Forming Machinery
Petrochemical Industry
Mining Machine
Hoisting Machinery
Cement and Construction Industry
Environmental Protection Industry
Cable Industry
Chemical industry
Food Machinery
Paper Machinery

Application:	Motor, Machinery, Marine, Agricultural Machinery, Conveyor Presser Aerator Pump Turbine Extruder
Function:	Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout:	Coaxial or Right Angle or Parallel Shaft

Samples:	US$ 100/Piece 1 Piece(Min.Order) \| Order Sample Blue or grey

Advantages of Using Worm Gear in an NMRV Gearbox

Worm gears offer several advantages when used in an NMRV gearbox:

1. High Reduction Ratio: Worm gears provide a high reduction ratio in a compact form, allowing for significant speed reduction in a single stage.

2. High Efficiency: While worm gears typically have lower mechanical efficiency compared to some other gear types, the design of the NMRV gearbox optimizes efficiency by using a bronze worm gear and a self-locking mechanism that minimizes backdriving.

3. Compact Design: Worm gears have a compact and space-efficient design, making them suitable for applications with limited installation space.

4. Smooth and Quiet Operation: The meshing of worm gears and the helical design of the worm result in relatively smooth and quiet operation.

5. Self-Locking: Worm gears inherently have a self-locking characteristic, meaning that the gear cannot easily be back-driven by the worm. This property is beneficial for applications where holding position without external locking mechanisms is essential.

6. High Torque Capacity: Worm gears can transmit high torque loads, making them suitable for applications that require high torque output.

7. Simple Lubrication: The design of the NMRV gearbox allows for efficient lubrication of the worm gear, ensuring optimal performance and longevity.

These advantages make worm gears a popular choice for NMRV gearboxes in various industrial applications, where their characteristics contribute to reliable and efficient power transmission.

nmrv gearbox

Maintenance and Service of an NMRV Gearbox

Maintaining and servicing an NMRV (worm gear) gearbox is essential to ensure its proper functioning, longevity, and reliability. Here are the steps and practices involved in maintaining and servicing an NMRV gearbox:

Lubrication: Regularly lubricate the gearbox as per the manufacturer’s recommendations. Use the appropriate lubricant to ensure smooth operation and to reduce friction and wear between the gear components.
Inspection: Periodically inspect the gearbox for any signs of wear, damage, or leaks. Check for unusual noises, vibrations, or overheating during operation.
Cleaning: Keep the gearbox and its surrounding area clean to prevent the buildup of dirt, debris, or contaminants that could potentially affect its performance.
Tighten Fasteners: Check and tighten any fasteners, bolts, or screws that might have loosened due to vibrations during operation.
Seal Inspection: Examine the seals and gaskets for signs of wear or leakage. Replace them if necessary to prevent oil leaks or ingress of contaminants.
Temperature Monitoring: Monitor the operating temperature of the gearbox. Excessive heat can lead to premature wear and damage. Ensure proper ventilation and cooling if required.
Address Issues Promptly: If you notice any unusual behavior, noise, or performance issues with the gearbox, address them promptly. Ignoring problems can lead to more significant damage over time.
Replace Worn Parts: If any components, such as gears, bearings, or seals, are worn or damaged, replace them with genuine manufacturer-approved parts.
Professional Service: For more extensive servicing, repairs, or overhauls, consult a professional with expertise in gearbox maintenance. They can disassemble, inspect, and reassemble the gearbox accurately.

By following these maintenance and servicing practices, you can ensure that your NMRV gearbox remains in optimal condition, delivering reliable performance and an extended operational lifespan.

nmrv gearbox

Industries Using NMRV Gearboxes

NMRV gearboxes find widespread use in various industries due to their versatility and reliability. Some common industries include:

Food and Beverage: NMRV gearboxes are used in conveyor systems, mixers, and packaging equipment.
Material Handling: They are employed in conveyor belts, lifting equipment, and automated material handling systems.
Automation and Robotics: NMRV gearboxes play a critical role in precise motion control and positioning in robotic systems.
Textile: They are used in machinery for spinning, weaving, and fabric processing.
Pharmaceutical: NMRV gearboxes are utilized in pill coating machines, mixers, and other pharmaceutical processing equipment.
Agriculture: They find applications in irrigation systems, conveyor systems, and various agricultural machinery.
Packaging: NMRV gearboxes are used in packaging machinery to ensure controlled movement and accuracy.
Automotive: They are used in automated assembly lines and manufacturing processes in the automotive industry.
Printing: NMRV gearboxes contribute to precise movement and synchronization in printing machinery.
Energy: They are employed in wind turbine systems, solar tracking systems, and other renewable energy applications.

The adaptability and efficiency of NMRV gearboxes make them a preferred choice in industries that require reliable and precise power transmission solutions.

China best Industrial Helical Worm Bevel Hypoid Planetary Cycloidal Cylindrical Shaft Mounted Reduction Nmrv Drive Motor Gearbox with high quality
editor by CX 2024-05-16

China supplier Industrial Power Transmission Mechanical Motovario Like Nmrv Series Worm Gearbox gearbox adjustment

Product Description

Product Parameters

Editing and broadcasting of main materials

1. Body, die-casting aluminum alloy;

2. Worm shaft, 20 Crq steel, high temperature treatment;

3. Worm gear, nickel bronze alloy;

4. Aluminum alloy body, sandblasting and surface anti-corrosion treatment;

5. Cast iron body, painted with bIu RA5571.

Regular center distance specification editing and broadcasting

Center distance: 130 (unit: mm).

Output hole/shaft diameter: 11, 14, 18, 25, 28, 35, 42, 45 (unit: mm)

Detailed Photos

NMRV-063-30-VS–AS-80B5-0.75KW-B3
NMRV	Means hole-input with flange
NRV	Means shaft-input without flange
063	Centre-to-centre spacing of worm-gear speed reducer
30	ratio
VS	Double input shaft	F1(FA)	Flange putput shaft
AS	Single output shaft	AB	Double output shaft
PAM		80B5	Motor mounting facility
0.75KW		B3	Mounting position

N2	NRV571	NRV030	NRV040	NRV050	NRV063	NRV075	NRV090	NRV110	NRV130
400	390	530	1571	1400	1830	2160	2390	3571	3950
250	460	620	1200	1650	2150	2520	2800	3530	4610
150	550	740	1420	1960	2450	2990	3310	4180	5470
100	630	850	1620	2250	2910	3430	3800	4790	6260
60	740	1000	1920	2660	3450	4060	4500	5680	7420
40	850	1150	2200	3050	3950	4650	5150	6500	8500
25	990	1350	2570	3570	4620	5440	6571	7600	9940
10	1350	1830	3490	4840	6270	7380	8180	10320	13500

A	50	65	84	101	120	131	162	191	203
B	38	50	64	76	95	101	122	151	163

Use and safety guarantee

1. Please check and confirm the matching intensity between worm gear reducer and mechanical equipment before use to assure that it is in the safety range of worm gear reducer performance parameters
2. Worm gear reducer has filled with WA460 lubricating oil. Please replace the lubricating oil after the first starting of 400 hours and after then 4000 hours for lubricating oil replacing cycle
3. There should be enough lubrication in worm gear box and keep regular check with the oil level.
4. When installation. please be careful to avoid sharp instruments bruising the oil seals on output shaft to cause leakage
5. Please confirm the rotation direction before mechanical connection. If the rotation direction is not correct, it will possible injury or damage the devices
6. Please set safety covers in rotating position to avoid of injuring
7. Please pay full attention: it is very dangerous if there is off or falling when movin

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Hardness:	Hardened Tooth Surface
Installation:	90 Degree
Layout:	Expansion
Gear Shape:	Bevel Gear
Step:	Single-Step
Type:	Gear Reducer

Samples:	US$ 30/Piece 1 Piece(Min.Order) \| Request Sample

nmrv gearbox

Using NMRV Gearboxes in High-Load Applications

NMRV gearboxes can be used in moderate to high-load applications, but their load capacity is generally limited compared to some other gearbox types. They are best suited for applications with light to moderate loads, such as conveyor systems, packaging equipment, and small machinery. It’s important to consider the specific load requirements and consult with gearbox manufacturers or engineers to ensure the chosen NMRV gearbox can handle the intended application’s load demands.

nmrv gearbox

Design Principles of an NMRV Gearbox

The design of an NMRV (worm gear) gearbox is based on key principles that enable its efficient and reliable operation:

Worm Gear Mechanism: The core of an NMRV gearbox is the worm screw and worm wheel. The worm screw, typically cylindrical in shape, meshes with the teeth of the worm wheel. This configuration provides high gear reduction ratios.
Helical Gearing: The worm screw is usually helical, allowing for smoother engagement with the worm wheel. Helical gearing reduces the sliding friction and noise associated with traditional straight-cut worm gears.
Compact Design: NMRV gearboxes are designed to be compact, often with a right-angle configuration. This allows for efficient use of space in various applications.
Alloy Construction: Many NMRV gearboxes are constructed from high-quality alloys, providing durability and corrosion resistance. The choice of materials ensures a gearbox capable of withstanding varying loads and environmental conditions.
Bearing Support: Bearings support the rotating elements within the gearbox, reducing friction and ensuring smooth operation. Bearings are strategically placed to handle radial and axial loads.
Sealing and Lubrication: NMRV gearboxes are equipped with effective sealing mechanisms to prevent the entry of contaminants and to retain lubricating oil. Proper lubrication is essential for reducing wear and enhancing gearbox efficiency.
Efficient Power Transmission: The worm gear mechanism in NMRV gearboxes provides high gear reduction ratios, allowing for efficient power transmission while minimizing energy losses.
Quiet Operation: The helical design of the worm screw and worm wheel contributes to quieter operation compared to traditional straight-cut worm gears.
Wide Range of Ratios: NMRV gearboxes are available in various gear ratios, allowing users to select the appropriate configuration for their specific application needs.

The combination of these design principles results in an NMRV gearbox that offers efficient, reliable, and quiet power transmission for a wide range of industrial applications.

nmrv gearbox

Working Principle of an NMRV Gearbox

An NMRV gearbox, also known as a worm gear reducer, operates based on a worm and worm wheel mechanism. Here’s how it works:

The gearbox consists of two main components: the worm (a screw-like shaft) and the worm wheel (a toothed wheel). The worm is driven by the input power source, while the worm wheel is connected to the output shaft.

As the worm rotates, its threaded shaft engages with the teeth of the worm wheel. The helical shape of the worm causes the teeth of the worm wheel to push against each other, resulting in a smooth and gradual transfer of motion. This mechanism provides the speed reduction and torque multiplication required for various applications.

One key characteristic of NMRV gearboxes is that the worm can turn the worm wheel, but the reverse is not possible due to the high friction generated by the helical threads. This feature prevents the output shaft from back-driving the input shaft, providing mechanical locking and enhancing safety and stability in applications.

The NMRV gearbox’s operation is continuous, and its simple design contributes to its reliability and efficiency. It is important to ensure proper lubrication to minimize wear and heat generation during operation.

China supplier Industrial Power Transmission Mechanical Motovario Like Nmrv Series Worm Gearbox gearbox adjustment
editor by CX 2024-04-24

China Professional 380V 50Hz AC Gear Motor Nmrv Worm Industrial Drive Transmission Gearbox gearbox adjustment

Product Description

380V 50Hz AC Gear Motor NMRV Worm Industrial Drive Transmission Gearbox

IEC Motor Specifications:

Power	0.18 ~ 315kw
Voltage	220/380V, 380/660V
Frequency	50Hz, 60Hz
Frame Size	56 ~ 355
Phase	Single, Three
Efficiency Class	IE1, IE2, IE3
Poles Nos.	2, 4, 6, 8
Protection Class	IP55
Insulation Class	F
Mounting Type	B14, B3, B5, B35, B34
Ambient Temperature	-15 ~ +40 °C
Altitude	≤1000M
Material	Aluminum/Cast Iron

Gearbox Specifications:

NMRV	PAM	N	M	P	D
	IEC				5	7.5	10	15	20	25	30	40	50	60	80	100
571	56B14	50	65	80	9	9	9	9	9	–	9	9	9	9	–	–
030	63B5	95	115	140	11	11	11	11	11	11	11	11	11	–	–	–
	63B14	60	75	90
	56B5	80	100	120	9	9	9	9	9	9	9	9	9	9	9	–
	56B14	50	65	80
040	71B5	110	130	160	14	14	14	14	14	14	14	14	–	–	–	–
	71B14	70	85	105
	63B5	95	115	140	11	11	11	11	11	11	11	11	11	11	11	11
	63B14	60	75	90
	56B5	80	100	120	–	–	–	–	–	–	–	–	9	9	9	9
050	80B5	130	165	200	19	19	19	19	19	19	19	–	–	–	–	–
	80B14	80	100	120
	71B5	110	130	160	14	14	14	14	14	14	14	14	14	14	14	–
	71B14	70	85	105
	63B5	95	115	140	–	–	–	–	–	–	–	11	11	11	11	11
063	90B5	130	165	200	24	24	24	24	24	24	24	–	–	–	–	–
	90B14	95	115	140
	80B5	130	165	200	19	19	19	19	19	19	19	19	19	19	–	–
	80B14	80	100	120
	71B5	110	130	160	–	–	–	–	–	–	–	14	14	14	14	14
	71B14	70	85	105
075	100/112B5	180	215	250	28	28	28	–	–	–	–	–	–	–	–	–
	100/112B14	110	130	160
	90B5	130	165	200	24	24	24	24	24	24	24	24	–	–	–	–
	90B14	95	115	140
	80B5	130	165	200	–	–	–	–	19	19	19	19	19	19	19	19
	80B14	80	100	120
	71B5	110	130	160	–	–	–	–	–	–	–	–	14	14	14	14
090	100/112B5	180	215	250	28	28	28	28	28	28	28	–	–	–	–	–
	100/112B14	110	130	160
	90B5	130	165	200	24	24	24	24	24	24	24	24	24	24	–	–
	90B14	95	115	140
	80B5	130	165	200	–	–	–	–	–	–	–	19	19	19	19	19
	80B14	80	100	120
110	132B5	230	265	300	–	38	38	38	38	–	–	–	–	–	–	–
	100/112B5	180	215	250	–	28	28	28	28	28	28	28	28	28	–	–
	90B5	130	165	200	–	–	–	–	–	24	24	24	24	24	24	24
	80B5	130	165	200	–	–	–	–	–	–	–	–	–	–	19	19
130	132B5	230	265	300	–	38	38	38	38	38	38	38	–	–	–	–
	100 /112B5	180	215	250	–	–	–	–	–	28	28	28	28	28	28	28
	90B5	130	165	200	–	–	–	–	–	–	–	–	–	–	24	24

Company Product Portfolio

1. AC gear motor
2. DC & BLDC gear motor
3. Worm gearbox
4. Helical gearbox
5. Coreless motor
6. PM Synchronous Motor
7. Motor controller
8. Customized motor

If you are looking for any types of motors and gearboxes, please tell us about your requirement. We hope to provide a suitable drive solution for you.

Company Overview

Certificates

About Greensky Mechanical

HISTORY: Greensky is a mechanical brand of CHINAMFG Power Co., Ltd. With over 10 years’
mechanical manufacturing experiences, CHINAMFG Power always strictly stands on the
principle of Best Customer Satisfaction.

QUALITY: Material Inspection, Production Control, Finished Goods Test, Pre-dellivery Inspection

MISSION: “Once and forever” is our goal to serve customers in the world. Once we do
business with customer, we will do business forever.

MARKET: 30 different countries, mainly Germany, Austria, Japan, USA and Middle-East.

DELIVERY: 100% on-time delivery Guaranteed.

SERVICES: Fast response in English, German, Japanese and Chinese languages.

OEM: Customized orders are welcome at CHINAMFG Power.

Exhibitions

FAQ

1 Q: What’s your MOQ for AC gear motor?
A: 1unit is ok for different types.

2 Q: What about your warranty for your AC gear motor?
A: One year.

3 Q: Do you provide OEM service with customer-logo?
A: Yes, we could do OEM orders, but we mainly focus on our own brand.

4 Q: How about your payment terms ?
A: TT, western union and paypal. 100% payment in advanced for orders less $5,000. 30% deposit and balance before delivery for orders over $5,000.

5 Q: How about your packing ?
A: Carton, Plywood case. If you need more, we can pack all goods with pallet

6 Q: What information should be given, if I buy AC gear motor from you ?
A: Rated power, gearbox ratio, input speed, mounting position. More details, better!

7 Q: How do you deliver the AC gear motor?
A: We will compare and choose the most suitable ways of delivery by sea, air or express courier.

We hope you will enjoy cooperating with us.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Universal
Speed:	Variable Speed
Number of Stator:	Single-Phase
Function:	Driving
Casing Protection:	Closed Type
Number of Poles:	4

Samples:	US$ 100/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

nmrv gearbox

Replacing Parts vs. Replacing the Whole NMRV Gearbox

Whether to replace parts or the entire NMRV gearbox depends on the extent of the issue and the availability of replacement parts:

Replacing Parts: If a specific component is faulty or worn, you can often replace that part. This is a cost-effective solution and is feasible when the damage is isolated to a single component.

When to Replace Parts:

Minor wear on gears, bearings, or seals.
Specific components are damaged, but the rest of the gearbox is in good condition.

Replacing the Whole Gearbox: If multiple components are severely damaged, the gearbox housing is cracked, or the gearbox repeatedly experiences issues, replacing the entire unit might be a better option.

When to Replace the Whole Gearbox:

Severe damage to multiple components.
Cracks or damage to the gearbox housing.
Frequent breakdowns and repairs.

Professional Assessment: In some cases, it’s best to consult a professional technician to assess the situation and provide recommendations. They can guide you on whether to replace parts or the entire unit based on the specific circumstances.

Ultimately, the decision between replacing parts and replacing the whole NMRV gearbox depends on factors such as the extent of damage, cost considerations, and the expertise of professionals.

nmrv gearbox

Benefits of Using an NMRV Gearbox

NMRV gearboxes offer several advantages that make them a popular choice in various applications:

Compact Design: NMRV gearboxes are compact and space-efficient, making them suitable for installations with limited space.
High Efficiency: These gearboxes are designed for high efficiency, minimizing energy losses during power transmission.
Smooth Operation: NMRV gearboxes provide smooth and reliable operation due to their precise gear meshing and design.
Quiet Performance: The design and quality of NMRV gearboxes contribute to quiet operation, reducing noise levels in various applications.
Cost-Effective: Their efficient manufacturing processes and durability make NMRV gearboxes a cost-effective choice for power transmission.
Wide Ratio Range: NMRV gearboxes are available in a wide range of gear ratios, allowing users to select the most suitable option for their specific application needs.
Corrosion Resistance: Many NMRV gearboxes are constructed using materials that offer corrosion resistance, enhancing their longevity and performance in harsh environments.
Easy Installation: The compact and lightweight design of NMRV gearboxes makes them relatively easy to install and integrate into various systems.
Low Maintenance: With proper lubrication and maintenance, NMRV gearboxes can have a long service life with minimal maintenance requirements.
Versatility: NMRV gearboxes are versatile and can be used in a wide range of applications, from industrial machinery to conveyor systems.

These benefits collectively contribute to the popularity of NMRV gearboxes in industries where efficient and reliable power transmission is crucial.

nmrv gearbox

Working Principle of an NMRV Gearbox

An NMRV gearbox, also known as a worm gear reducer, operates based on a worm and worm wheel mechanism. Here’s how it works:

China Professional 380V 50Hz AC Gear Motor Nmrv Worm Industrial Drive Transmission Gearbox gearbox adjustment
editor by CX 2024-04-16

China manufacturer Mini Right Angle Vertical Worm Gearbox, Nmrv Worm Reduction Industrial Gearbox with Good quality

Product Description

RV series worm speed reducer

Description:
The gearboxes can be applied to many industrial area, such as Metallurgical, mines, lifting, transportation, petrochemical, construction, textile, pharmaceutical, food, environmental, light electric, plastic machine, paper, parking equipment and so on. Our technical engineers can choose model for you according to your Request, and we also can supply our factory catalogue for your reference.

Features:
1 High quality, It adopts hard tooth gear with high accuracy
2 Large output torque,stable transmission with lower noise
3 High heat-radiating efficiency,elegant shape,durable service life 4,Suitable for omni-bearing installation
4 Low noise and smooth running
5 Worm drive uses hollow flank worm
6 High loading capacity, low in temperature rise and the long useful life
7 Few difference between transmission ratio rate, I = 6~13800
8 Compact structure, small size, convenient maintenance
9 Are based the unique modulation combination system, so its convenient for them to fit all types of motors or to connect with other power input. The same type of reducer can fit motors with different power, so that its possible for different types of machines to combine or connect.

Worm Gear Speed Reducer/ gearbox
Model	NMRV25/30/40/50/63/75/90/100/130/150
Ratio	7.5,10,15,20,25,30,40,50,60,80,100.
Color	Blue(RAL5571)/Silver grey (RAL9006) Or On Customer Request
Material	Aluminum alloy Worm wheel: Aluminum Bronze or Zinc Bronze Worm shaft: 20CrMn Ti Output Shaft: steel-45#
Packing	Carton, Honey Comb Carton, Wooden Case with wooden pallet
Warranty	1 Year
Input Power	0.09kw,0.18kw,1.1KW,1.5KW,2.2KW,3KW,4KW,5.5KW,7.5KW,11Kw and so on
Usages	Industrial Machine: Food Stuff, Ceramics, CHEMICAL, Packing, Dyeing,Wood working, Glass.
IEC Flange	IEC standard flange or on customer request
Lubricant	Synthetic oil or worm gear oil

Components:
1. Housing: Die-cast Aluminium Alloy Gearbox (RV571~RV090)
Cast Iron Gearbox (RV110~RV150)
2. Worm Wheel: Wearable Tin Bronze Alloy, Aluminum Bronze Alloy
3. Worm Shaft: 20Cr Steel, carburizing, quenching, grinding, surface hardness 56-62HRC, 0.3-0.5mm remaining carburized layer after precise grinding
4. Input Configurations:
Equipped with Electric Motors (AC Motor, Brake Motor, DC Motor, Servo Motor), IEC-normalized Motor Flange
Solid Shaft Input, Worm Shaft Tail Extension Input
5. Output Configurations: Keyed Hollow Shaft Output
Hollow Shaft with Output Flange, Plug-in CHINAMFG Shaft Output
6. Spare Parts: Worm Shaft Tail Extension, Single Output Shaft, Double Output Shaft, Output Flange, Torque Arm, Dust Cover.

Advantages:
1. Quality aluminum alloy gear box, light weight and not rust
2. 2 optional worm wheel materials: Tin bronze or aluminum bronze alloy
3. Standard parts and very flexible for shaft configurations and motor flange interface
4. Several optional mounting options
5. Low noise, High efficiency in heat dissipation

Packing & shipping
1 Prevent from damage.
2. As customers’ requirements, in perfect condition.
3. Delivery : As per contract delivery on time
4. Shipping : As per client request. We can accept CIF, Door to Door etc. or client authorized agent we supply all the necessary assistant.

About us:
HangZhou CHINAMFG machinery technology Co., Ltd is an industry transmission solutions manufacuturer and service provider.

We offer 1 stop solution for power transmission products for different factories, such as chemicals, energy, material handling, environmental, extraction, pulp and paper, steel and metal, food and beverage, and construction industries.

We supply: Customised gears, Small gearmotors, Industrial gearboxes, Motors, Brand product sourcing.

Our industrial Gear, Gearbox, gearmotor and motor are sold to more than 30 countries. High quality, good price, in time response and sincere service are our value and promises. We aim at making happy cooperation with our customers, bring them reliable and comfortable service.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Machinery, Industry
Hardness:	Hardened Tooth Surface
Installation:	as Request
Layout:	Worm
Gear Shape:	Bevel Gear
Step:	Three-Step

Customization:	Available \| Customized Request

nmrv gearbox

Using NMRV Gearboxes in High-Load Applications

nmrv gearbox

Design Principles of an NMRV Gearbox

The design of an NMRV (worm gear) gearbox is based on key principles that enable its efficient and reliable operation:

Worm Gear Mechanism: The core of an NMRV gearbox is the worm screw and worm wheel. The worm screw, typically cylindrical in shape, meshes with the teeth of the worm wheel. This configuration provides high gear reduction ratios.
Helical Gearing: The worm screw is usually helical, allowing for smoother engagement with the worm wheel. Helical gearing reduces the sliding friction and noise associated with traditional straight-cut worm gears.
Compact Design: NMRV gearboxes are designed to be compact, often with a right-angle configuration. This allows for efficient use of space in various applications.
Alloy Construction: Many NMRV gearboxes are constructed from high-quality alloys, providing durability and corrosion resistance. The choice of materials ensures a gearbox capable of withstanding varying loads and environmental conditions.
Bearing Support: Bearings support the rotating elements within the gearbox, reducing friction and ensuring smooth operation. Bearings are strategically placed to handle radial and axial loads.
Sealing and Lubrication: NMRV gearboxes are equipped with effective sealing mechanisms to prevent the entry of contaminants and to retain lubricating oil. Proper lubrication is essential for reducing wear and enhancing gearbox efficiency.
Efficient Power Transmission: The worm gear mechanism in NMRV gearboxes provides high gear reduction ratios, allowing for efficient power transmission while minimizing energy losses.
Quiet Operation: The helical design of the worm screw and worm wheel contributes to quieter operation compared to traditional straight-cut worm gears.
Wide Range of Ratios: NMRV gearboxes are available in various gear ratios, allowing users to select the appropriate configuration for their specific application needs.

The combination of these design principles results in an NMRV gearbox that offers efficient, reliable, and quiet power transmission for a wide range of industrial applications.

nmrv gearbox

NMRV Gearbox Ratios

NMRV gearboxes are available in a variety of gear ratios to suit different applications and torque requirements. The gear ratio determines the relationship between the input and output speeds of the gearbox. Commonly available ratios include:

5:1: This ratio provides higher output torque at a slower output speed compared to the input speed.
7.5:1: This ratio offers a balance between torque and speed.
10:1: With this ratio, the output speed is further reduced while increasing torque output.
15:1: This ratio is suitable for applications requiring higher torque output at the expense of speed.
20:1: This ratio maximizes torque output while significantly reducing output speed.
25:1: It provides even higher torque output at a further reduced output speed.
30:1: This ratio is ideal for applications demanding maximum torque at minimum output speed.
40:1 and higher: These ratios are used in applications with very high torque requirements and low output speed.

The choice of gearbox ratio depends on the specific application, desired output speed, and required torque. It’s important to select the right ratio to ensure optimal performance and efficiency in your machinery.

China manufacturer Mini Right Angle Vertical Worm Gearbox, Nmrv Worm Reduction Industrial Gearbox with Good quality
editor by CX 2024-03-14

China supplier Industrial Power Transmission Mechanical Motovario Like Nmrv Series Worm Gearbox with high quality

Product Description

Product Parameters

Editing and broadcasting of main materials

1. Body, die-casting aluminum alloy;

Output hole/shaft diameter: 11, 14, 18, 25, 28, 35, 42, 45 (unit: mm)

Detailed Photos

NMRV-063-30-VS–AS-80B5-0.75KW-B3
NMRV	Means hole-input with flange
NRV	Means shaft-input without flange
063	Centre-to-centre spacing of worm-gear speed reducer
30	ratio
VS	Double input shaft	F1(FA)	Flange putput shaft
AS	Single output shaft	AB	Double output shaft
PAM		80B5	Motor mounting facility
0.75KW		B3	Mounting position

N2	NRV571	NRV030	NRV040	NRV050	NRV063	NRV075	NRV090	NRV110	NRV130
400	390	530	1571	1400	1830	2160	2390	3571	3950
250	460	620	1200	1650	2150	2520	2800	3530	4610
150	550	740	1420	1960	2450	2990	3310	4180	5470
100	630	850	1620	2250	2910	3430	3800	4790	6260
60	740	1000	1920	2660	3450	4060	4500	5680	7420
40	850	1150	2200	3050	3950	4650	5150	6500	8500
25	990	1350	2570	3570	4620	5440	6571	7600	9940
10	1350	1830	3490	4840	6270	7380	8180	10320	13500

A	50	65	84	101	120	131	162	191	203
B	38	50	64	76	95	101	122	151	163

Use and safety guarantee

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Hardness:	Hardened Tooth Surface
Installation:	90 Degree
Layout:	Expansion
Gear Shape:	Bevel Gear
Step:	Single-Step
Type:	Gear Reducer

Samples:	US$ 30/Piece 1 Piece(Min.Order) \| Request Sample

nmrv gearbox

Replacing Parts vs. Replacing the Whole NMRV Gearbox

Whether to replace parts or the entire NMRV gearbox depends on the extent of the issue and the availability of replacement parts:

Replacing Parts: If a specific component is faulty or worn, you can often replace that part. This is a cost-effective solution and is feasible when the damage is isolated to a single component.

When to Replace Parts:

Minor wear on gears, bearings, or seals.
Specific components are damaged, but the rest of the gearbox is in good condition.

When to Replace the Whole Gearbox:

Severe damage to multiple components.
Cracks or damage to the gearbox housing.
Frequent breakdowns and repairs.

Ultimately, the decision between replacing parts and replacing the whole NMRV gearbox depends on factors such as the extent of damage, cost considerations, and the expertise of professionals.

nmrv gearbox

Lubrication for an NMRV Gearbox

Lubrication is essential for the proper functioning and longevity of an NMRV gearbox. The type and amount of lubricant required may vary depending on the gearbox model and manufacturer. Here are the general lubrication practices:

Recommended Lubricants: Use the lubricants specified by the gearbox manufacturer. Typically, high-quality gear oils with the appropriate viscosity and additives are recommended.
Initial Fill: Prior to the gearbox’s first operation, ensure that it is properly filled with the recommended lubricant to the correct level. Follow the manufacturer’s guidelines for the proper quantity.
Lubricant Change: Regularly change the lubricant according to the manufacturer’s recommended intervals. Over time, lubricants can degrade due to heat and contamination, which can affect gearbox performance.
Temperature Considerations: Gearboxes operating in extreme temperatures may require lubricants with specific temperature ranges to ensure proper viscosity and protection.
Checking Levels: Periodically check the lubricant level in the gearbox to ensure it is within the specified range. This can prevent damage caused by insufficient lubrication.
Oil Analysis: Some gearbox systems benefit from regular oil analysis to monitor lubricant condition and identify potential issues before they cause significant damage.

Proper lubrication practices contribute to reduced friction, wear, and heat generation within the NMRV gearbox, leading to improved efficiency and extended lifespan.

nmrv gearbox

Installing an NMRV Gearbox

Installing an NMRV gearbox requires careful attention to ensure proper alignment and secure attachment. Here’s a general guide to the installation process:

Prepare the Workspace: Ensure you have a clean and organized workspace with the necessary tools and equipment.
Positioning: Place the NMRV gearbox in the desired position on your machinery, making sure it aligns with the input and output components.
Alignment: Ensure that the input shaft of the gearbox is aligned with the driving shaft from the power source. Misalignment can lead to premature wear and reduced efficiency.
Mounting: Securely mount the NMRV gearbox to the machinery frame using appropriate fasteners. Follow the manufacturer’s recommendations for torque specifications.
Input Coupling: Connect the input shaft of the gearbox to the driving shaft using a suitable coupling. This coupling should be properly aligned to avoid unnecessary stress on the gearbox components.
Output Coupling: Similarly, connect the output shaft of the gearbox to the driven component using an appropriate coupling.
Lubrication: Before operation, make sure to fill the gearbox with the recommended lubricant to ensure proper gear meshing and reduce friction.
Testing: Run the machinery briefly to check for any unusual noises, vibrations, or leaks. Make any necessary adjustments.

It’s crucial to follow the manufacturer’s installation guidelines and specifications to ensure a smooth and trouble-free installation process. Proper installation contributes to the longevity and reliable performance of your NMRV gearbox.

China supplier Industrial Power Transmission Mechanical Motovario Like Nmrv Series Worm Gearbox with high quality
editor by CX 2024-01-16

China manufacturer Industrial Power Transmission Mechanical Motoviro Like Nmrv Double Worm Gearbox with Great quality

Product Description

SMRV series worm-gear speed reducer is a new-generation of products developed by our company with combination of advanced by technology both at home and abroad.

Characteristics:
(1)Large output torque
(2) Safe, reliable, economical and durable
(3) Stable transmission, quiet operation
(4)High heat-radiating efficiency, high carrying ability
(5) Combination of 2 single-step worm gear speed reducers, meeting the requirements of super speed ratio
Technical data:
(1) Iput power:0.06kw-15kw
(2) Output torque:4-2320N.M
(3) Speed ratio: 5/10/15/20/25/30/40/50/60/80/100
(4) With IEC input flange: 56B14/71B14/80B5/90B5…
Materials:
(1)   NMRV571-NMRV090: Aluminium alloy housing
(2)   NMRV110-150: Cast iron housing
(3)   Bearing: CHINAMFG bearing & Homemade bearing
(4)   Lubricant: Synthetic & Mineral
Color:
(1)   Blue / Light blue
(2)   Silvery White
Quality control
(1) Quality guarantee: 1 year
(2) Certificate of quality: ISO9001:2000
(3) Every product must be tested before sending

Motor power	Model	speed ratio	output speed	output toruqe
0.06kw 1400rpm	NMRV030	5	280rpm	2.0N.M
	NMRV030	7.5	186rpm	2.6N.M
	NMRV030	10	140rpm	3.3N.M
	NMRV030	15	94rpm	4.7N.M
	NMRV030	20	70rpm	5.9N.M
	NMRV030	25	56rpm	6.8N.M
	NMRV030	30	47rpm	7.9N.M
	NMRV030	40	35rpm	9.7N.M
	NMRV030	50	28rpm	11.0N.M
	NMRV030	60	24rpm	12.0N.M
	NMRV030	80	18rpm	14.0N.M
0.09kw 1400rpm	NMRV030	5	280rpm	2.7N.M
	NMRV030	7.5	186rpm	3.9N.M
	NMRV030	10	140rpm	5.0N.M
	NMRV030	15	94rpm	7.0N.M
	NMRV030	20	70rpm	8.8N.M
	NMRV030	25	56rpm	10.0N.M
	NMRV030	30	47rpm	12.0N.M
	NMRV030	40	35rpm	14.0N.M
	NMRV030	50	28rpm	17.0N.M
	NMRV030	60	24rpm	18.0N.M
0.12kw 1400rpm	NMRV030	5	280rpm	3.6N.M
	NMRV030	7.5	186rpm	5.2N.M
	NMRV030	10	140rpm	6.6N.M
	NMRV030	15	94rpm	9.3N.M
	NMRV030	20	70rpm	12.0N.M
	NMRV030	25	56rpm	14.0N.M
	NMRV030	30	47rpm	16.0N.M
	NMRV030	40	35rpm	19.0N.M
	NMRV030	50	28rpm	22.0N.M
0.18kw 1400rpm	NMRV030	5	280rpm	5.3N.M
	NMRV030	7.5	186rpm	7.7N.M
	NMRV030	10	140rpm	10.0N.M
	NMRV030	15	94rpm	14.0N.M
	NMRV030	20	70rpm	18.0N.M
	NMRV030	25	56rpm	20.0N.M
	NMRV030	30	47rpm	24.0N.M

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application:	Industry
Hardness:	Hardened Tooth Surface
Installation:	Vertical Type

Samples:	US$ 23/Piece 1 Piece(Min.Order) \| Order Sample

Customization:	Available \| Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost: Estimated freight per unit.	about shipping cost and estimated delivery time.

Payment Method:
	Initial Payment Full Payment

Currency:	US$

Return&refunds:	You can apply for a refund up to 30 days after receipt of the products.

nmrv gearbox

Using NMRV Gearboxes in High-Load Applications

nmrv gearbox

Lubrication for an NMRV Gearbox

Recommended Lubricants: Use the lubricants specified by the gearbox manufacturer. Typically, high-quality gear oils with the appropriate viscosity and additives are recommended.
Initial Fill: Prior to the gearbox’s first operation, ensure that it is properly filled with the recommended lubricant to the correct level. Follow the manufacturer’s guidelines for the proper quantity.
Lubricant Change: Regularly change the lubricant according to the manufacturer’s recommended intervals. Over time, lubricants can degrade due to heat and contamination, which can affect gearbox performance.
Temperature Considerations: Gearboxes operating in extreme temperatures may require lubricants with specific temperature ranges to ensure proper viscosity and protection.
Checking Levels: Periodically check the lubricant level in the gearbox to ensure it is within the specified range. This can prevent damage caused by insufficient lubrication.
Oil Analysis: Some gearbox systems benefit from regular oil analysis to monitor lubricant condition and identify potential issues before they cause significant damage.

Proper lubrication practices contribute to reduced friction, wear, and heat generation within the NMRV gearbox, leading to improved efficiency and extended lifespan.

nmrv gearbox

NMRV Gearbox Ratios

5:1: This ratio provides higher output torque at a slower output speed compared to the input speed.
7.5:1: This ratio offers a balance between torque and speed.
10:1: With this ratio, the output speed is further reduced while increasing torque output.
15:1: This ratio is suitable for applications requiring higher torque output at the expense of speed.
20:1: This ratio maximizes torque output while significantly reducing output speed.
25:1: It provides even higher torque output at a further reduced output speed.
30:1: This ratio is ideal for applications demanding maximum torque at minimum output speed.
40:1 and higher: These ratios are used in applications with very high torque requirements and low output speed.

China manufacturer Industrial Power Transmission Mechanical Motoviro Like Nmrv Double Worm Gearbox with Great quality
editor by CX 2024-01-12

China high quality Industrial Power Transmission Mechanical Motovario Like Nmrv Series Worm Gearbox car gearbox

Product Description

High Rpm RV series Aluminum Alloy Worm Gear box NMRV 571-150 Reducer Variable Wheel Drive Speed Reduction Worm Gearbox

Product Parameters

Specification

Type	Worm Gearbox/Worm Gear Speed Reducer
Model	NMRV:571,030,040,050,063,075,090,110,130,150
Center distance	25-150mm
Ratio	5,7.5,10,15,20,25,30,40,50,60,80,100
Torque	1.8-1800Nm
Motor	2 pole, 4 pole, 6 pole
Mounting position	Omnidirectional
Color	Blue/Silver grey Or On request
Material	NMRV571~090:Aluminum alloy; NMRV110~150 Cast iron

Details

Multiple inputs and outputs

Feature
1. Mad of high-quality aluminum alloy,light weight and non-rusting
2. Large output torque
3. Smooth in running and low in noise,can work long time in dreadful conditions.
4. High in radiating efficiency.
5. Good-looking in appearance,durable in service life and small in volume.
6. Suitable for omnibearing installation.

contact-info.html

Model	NMRV571, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150
Ratio	5,7.5,10,15,20,25,30,40,50,60,80,100
Output Torque	1.8-1760Nm
Application	Machinery Industry
Input Speed	900-2800RPM
Output Speed	10-250RPM
Material	Housing: Size 25-110 Is Aluminum Alloy, Size 110-150 Is Cast-Iron
	Worm Wheel: ZCuSn10Pb1
	Worm:20Cr
	Pinion:Tin Bronze
	Output Shaft: Steel-45#
IEC Flange	IEC Standard Flange Or On Customer Request

Detailed Photos

Hardness:	Hardened Tooth Surface
Installation:	90 Degree
Layout:	Expansion
Gear Shape:	Bevel Gear
Step:	Single-Step
Type:	Gear Reducer

Samples:	US$ 30/Piece 1 Piece(Min.Order) \| Request Sample

nmrv gearbox

Using NMRV Gearboxes in High-Load Applications

nmrv gearbox

Common Problems Associated with NMRV Gearboxes

NMRV (worm gear) gearboxes are reliable and durable, but like any mechanical system, they can experience certain issues over time. Here are some common problems that can be associated with NMRV gearboxes:

Overheating: Inadequate lubrication or excessive load can lead to overheating, causing accelerated wear and potential damage to the gearbox components.
Noise and Vibration: Unusual noises or excessive vibration during operation could indicate misalignment, worn gears, or damaged bearings.
Leakage: Oil leaks can occur due to worn seals or damaged gaskets, leading to lubricant loss and potential contamination of the surrounding environment.
Worn Gears: Over time, gear teeth can wear down due to friction and load. This can result in reduced efficiency, increased backlash, and compromised performance.
Misalignment: Improper installation or mounting can lead to misalignment between the input and output shafts, causing increased friction, wear, and reduced efficiency.
Backlash: Excessive backlash between the worm gear and the mating gear can lead to poor positioning accuracy and reduced efficiency in motion control applications.
Poor Lubrication: Using incorrect or inadequate lubricants, or neglecting proper lubrication maintenance, can lead to increased friction, wear, and potential failure of gearbox components.
Seal Damage: Worn or damaged seals can result in oil leaks and contamination, affecting the performance and lifespan of the gearbox.
Shaft Wear: Over time, the input and output shafts can experience wear due to load and friction, affecting the overall operation of the gearbox.
Corrosion: Exposure to harsh environments or corrosive substances can lead to corrosion of gearbox components, reducing their lifespan.

To prevent and address these common problems, it’s crucial to follow proper maintenance and servicing practices, use high-quality lubricants, address issues promptly, and consult professionals when needed. Regular inspections and proactive maintenance can help extend the operational lifespan and reliability of NMRV gearboxes.

nmrv gearbox

Working Principle of an NMRV Gearbox

An NMRV gearbox, also known as a worm gear reducer, operates based on a worm and worm wheel mechanism. Here’s how it works:

China high quality Industrial Power Transmission Mechanical Motovario Like Nmrv Series Worm Gearbox car gearbox
editor by CX 2023-10-20

China factory Nmrv Series Right Angle Hollow Shaft Industrial Worm Transmission Gearbox comer gearbox

Product Description

Main Materials:
1)housing:aluminium alloy ADC12(size 571-090); die cast iron HT200(size 110-150);
2)Worm:20Cr, ZI Involute profile; carbonize&quencher heat treatment make gear surface hardness up to 56-62 HRC; After precision grinding, carburization layer’s thickness between 0.3-0.5mm.
3)Worm Wheel:wearable stannum alloy CuSn10-1

Detailed Photos

Combination Options:
Input:with input shaft, With square flange,With IEC standard input flange
Output:with torque arm, output flange, single output shaft, double output shaft, plastic cover
Worm reducers are available with diffferent combinations: NMRV+NMRV, NMRV+NRV, NMRV+PC, NMRV+UDL, NMRV+MOTORS

Exploded View:

Product Parameters

Old Model	New Model	Ratio	Center Distance	Power	Input Dia.	Output Dia.	Output Torque	Weight
RV571		7.5~100	25mm	0.06KW~0.12KW	Φ9	Φ11	21N.m	0.7kgs
RV030	RW030	7.5~100	30mm	0.06KW~0.25KW	Φ9(Φ11)	Φ14	45N.m	1.2kgs
RV040	RW040	7.5~100	40mm	0.09KW~0.55KW	Φ9(Φ11,Φ14)	Φ18(Φ19)	84N.m	2.3kgs
RV050	RW050	7.5~100	50mm	0.12KW~1.5KW	Φ11(Φ14,Φ19)	Φ25(Φ24)	160N.m	3.5kgs
RV063	RW063	7.5~100	63mm	0.18KW~2.2KW	Φ14(Φ19,Φ24)	Φ25(Φ28)	230N.m	6.2kgs
RV075	RW075	7.5~100	75mm	0.25KW~4.0KW	Φ14(Φ19,Φ24,Φ28)	Φ28(Φ35)	410N.m	9.0kgs
RV090	RW090	7.5~100	90mm	0.37KW~4.0KW	Φ19(Φ24,Φ28)	Φ35(Φ38)	725N.m	13.0kgs
RV110	RW110	7.5~100	110mm	0.55KW~7.5KW	Φ19(Φ24,Φ28,Φ38)	Φ42	1050N.m	35.0kgs
RV130	RW130	7.5~100	130mm	0.75KW~7.5KW	Φ24(Φ28,Φ38)	Φ45	1550N.m	48.0kgs
RV150	RW150	7.5~100	150mm	2.2KW~15KW	Φ28(Φ38,Φ42)	Φ50		84.0kgs

GMRV Outline Dimension:

GMRV	A	B	C	C1	D(H8)	E(h8)	F	G	G1	H	H1	I	M	N	O	P	Q	R	S	T	BL	β	b	t	V
030	80	97	54	44	14	55	32	56	63	65	29	55	40	57	30	75	44	6.5	21	5.5	M6*10(n=4)	0°	5	16.3	27
040	100	121.5	70	60	18(19)	60	43	71	78	75	36.5	70	50	71.5	40	87	55	6.5	26	6.5	M6*10(n=4)	45°	6	20.8(21.8)	35
050	120	144	80	70	25(24)	70	49	85	92	85	43.5	80	60	84	50	100	64	8.5	30	7	M8*12(n=4)	45°	8	28.3(27.3)	40
063	144	174	100	85	25(28)	80	67	103	112	95	53	95	72	102	63	110	80	8.5	36	8	M8*12(n=8)	45°	8	28.3(31.3)	50
075	172	205	120	90	28(35)	95	72	112	120	115	57	112.5	86	119	75	140	93	11	40	10	M8*14(n=8)	45°	8(10)	31.3(38.3)	60
090	206	238	140	100	35(38)	110	74	130	140	130	67	129.5	103	135	90	160	102	13	45	11	M10*16(n=8)	45°	10	38.3(41.3)	70
110	255	295	170	115	42	130	–	144	155	165	74	160	127.5	167.5	110	200	125	14	50	14	M10*18(n=8)	45°	12	45.3	85
130	293	335	200	120	45	180	–	155	170	215	81	179	146.5	187.5	130	250	140	16	60	15	M12*20(n=8)	45°	14	48.8	100
150	340	400	240	145	50	180	–	185	200	215	96	210	170	230	150	250	180	18	72.5	18	M12*22(n=8)	45°	14	53.8	120

Company Profile

About CHINAMFG Transmission:
We are a professional reducer manufacturer located in HangZhou, ZHangZhoug province.
Our leading products is full range of RV571-150 worm reducers , also supplied GKM hypoid helical gearbox, GRC inline helical gearbox, PC units, UDL Variators and AC Motors, G3 helical gear motor.
Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines.
With fast delivery, superior after-sales service, advanced producing facility, our products sell well both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to develop and innovate on basis of high quality, and create a good reputation for reducers.

Packing information:Plastic Bags+Cartons+Wooden Cases , or on request
We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia

Logistics

After Sales Service

1.Maintenance Time and Warranty:Within 1 year after receiving goods.
2.Other Service: Including modeling selection guide, installation guide, and problem resolution guide, etc.

FAQ

1.Q:Can you make as per customer drawing?
A: Yes, we offer customized service for customers accordingly. We can use customer’s nameplate for gearboxes.
2.Q:What is your terms of payment ?
   A: 30% deposit before production,balance T/T before delivery.
3.Q:Are you a trading company or manufacturer?
   A:We are a manufacurer with advanced equipment and experienced workers.
4.Q:What’s your production capacity?
   A:8000-9000 PCS/MONTH
5.Q:Free sample is available or not?
   A:Yes, we can supply free sample if customer agree to pay for the courier cost
6.Q:Do you have any certificate?
   A:Yes, we have CE certificate and SGS certificate report.

Contact information:
Ms Lingel Pan
For any questions just feel free ton contact me. Many thanks for your kind attention to our company!

Application:	Motor, Machinery, Marine, Agricultural Machinery, Industry
Function:	Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction
Layout:	Right Angle
Hardness:	Hardened Tooth Surface
Installation:	Horizontal Type
Step:	Double-Step

Samples:	US$ 12/Piece 1 Piece(Min.Order) \| Request Sample

Customization:	Available \| Customized Request

nmrv gearbox

Replacing Parts vs. Replacing the Whole NMRV Gearbox

Whether to replace parts or the entire NMRV gearbox depends on the extent of the issue and the availability of replacement parts:

Replacing Parts: If a specific component is faulty or worn, you can often replace that part. This is a cost-effective solution and is feasible when the damage is isolated to a single component.

When to Replace Parts:

Minor wear on gears, bearings, or seals.
Specific components are damaged, but the rest of the gearbox is in good condition.

When to Replace the Whole Gearbox:

Severe damage to multiple components.
Cracks or damage to the gearbox housing.
Frequent breakdowns and repairs.

Ultimately, the decision between replacing parts and replacing the whole NMRV gearbox depends on factors such as the extent of damage, cost considerations, and the expertise of professionals.

nmrv gearbox

Benefits of Using an NMRV Gearbox

NMRV gearboxes offer several advantages that make them a popular choice in various applications:

Compact Design: NMRV gearboxes are compact and space-efficient, making them suitable for installations with limited space.
High Efficiency: These gearboxes are designed for high efficiency, minimizing energy losses during power transmission.
Smooth Operation: NMRV gearboxes provide smooth and reliable operation due to their precise gear meshing and design.
Quiet Performance: The design and quality of NMRV gearboxes contribute to quiet operation, reducing noise levels in various applications.
Cost-Effective: Their efficient manufacturing processes and durability make NMRV gearboxes a cost-effective choice for power transmission.
Wide Ratio Range: NMRV gearboxes are available in a wide range of gear ratios, allowing users to select the most suitable option for their specific application needs.
Corrosion Resistance: Many NMRV gearboxes are constructed using materials that offer corrosion resistance, enhancing their longevity and performance in harsh environments.
Easy Installation: The compact and lightweight design of NMRV gearboxes makes them relatively easy to install and integrate into various systems.
Low Maintenance: With proper lubrication and maintenance, NMRV gearboxes can have a long service life with minimal maintenance requirements.
Versatility: NMRV gearboxes are versatile and can be used in a wide range of applications, from industrial machinery to conveyor systems.

These benefits collectively contribute to the popularity of NMRV gearboxes in industries where efficient and reliable power transmission is crucial.

nmrv gearbox

NMRV Gearbox Ratios

5:1: This ratio provides higher output torque at a slower output speed compared to the input speed.
7.5:1: This ratio offers a balance between torque and speed.
10:1: With this ratio, the output speed is further reduced while increasing torque output.
15:1: This ratio is suitable for applications requiring higher torque output at the expense of speed.
20:1: This ratio maximizes torque output while significantly reducing output speed.
25:1: It provides even higher torque output at a further reduced output speed.
30:1: This ratio is ideal for applications demanding maximum torque at minimum output speed.
40:1 and higher: These ratios are used in applications with very high torque requirements and low output speed.

China factory Nmrv Series Right Angle Hollow Shaft Industrial Worm Transmission Gearbox comer gearbox
editor by CX 2023-10-19

China Hot selling Nmrv 050 Gearbox Gear Box Wheel Speed Reducer Jack Worm Planetary Helical Bevel Steering Gear Drive Worm Manufacturer Industrial Worm Nmrv 050 Gearbox automatic gearbox

Product Description

NMRV 050 Gearbox Gear Box Wheel Speed Reducer Jack Worm Planetary Helical Bevel Steering Gear Drive Worm Manufacturer Industrial Worm NMRV 050 Gearbox

Application of NMRV 050 Gearbox

NMRV 050 gearboxes are a type of worm gear reducer that is used in a wide variety of applications. They are typically used in applications where high torque and low speed are required. Some common applications for NMRV 050 gearboxes include:

Conveyors: NMRV 050 gearboxes are used to power conveyors, which are used to transport materials in a variety of industries, such as manufacturing, food processing, and logistics.
Pumps: NMRV 050 gearboxes are used to power pumps, which are used to move fluids in a variety of applications, such as water treatment, wastewater treatment, and oil and gas production.
Fans: NMRV 050 gearboxes are used to power fans, which are used to circulate air in a variety of applications, such as heating, ventilating, and air conditioning (HVAC).
Actuators: NMRV 050 gearboxes are used to power actuators, which are used to move objects in a variety of applications, such as robotics, automation, and aerospace.
Elevators: NMRV 050 gearboxes are used to power elevators, which are used to transport people and goods between different floors of a building.
Security gates: NMRV 050 gearboxes are used to power security gates, which are used to control access to a building or area.
Worm drive saws: NMRV 050 gearboxes are used to power worm drive saws, which are used to cut wood, metal, and other materials.

NMRV 050 gearboxes offer a number of advantages over other types of gear reducers, including:

High torque: NMRV 050 gearboxes can generate high torque, which makes them ideal for applications where heavy loads need to be moved.
Low speed: NMRV 050 gearboxes operate at low speeds, which makes them ideal for applications where smooth and controlled movement is required.
Compact size: NMRV 050 gearboxes are typically smaller than other types of gear reducers, which makes them ideal for applications where space is limited.
Low maintenance: NMRV 050 gearboxes require very little maintenance, which makes them a cost-effective choice for many applications.

Here are some of the limitations of NMRV 050 gearboxes:

Low efficiency: NMRV 050 gearboxes are not as efficient as other types of gear reducers, which can lead to increased energy costs.
High noise levels: NMRV 050 gearboxes can be noisy, which can be a concern in some applications.
High maintenance costs: NMRV 050 gearboxes require more frequent maintenance than other types of gear reducers, which can increase overall costs.

Despite these limitations, NMRV 050 gearboxes remain a popular choice for a wide variety of applications due to their high torque and low speed capabilities.

Application:	Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
Function:	Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout:	Coaxial
Hardness:	Hardened Tooth Surface
Installation:	Horizontal Type
Step:	Steel

Samples:	US$ 9999/Piece 1 Piece(Min.Order) \| Request Sample

nmrv gearbox

Safety Precautions When Working with NMRV Gearboxes

Working with NMRV (worm gear) gearboxes requires careful attention to safety to prevent accidents and injuries. Here are some essential safety precautions to consider:

Personal Protective Equipment (PPE): Always wear appropriate PPE, such as gloves, safety glasses, and protective clothing, to protect yourself from potential hazards.
Lockout-Tagout: Before performing any maintenance or repairs, ensure the equipment is properly shut down and locked out to prevent accidental startup.
Training: Only qualified personnel with proper training and experience should work on NMRV gearboxes to minimize the risk of errors and accidents.
Proper Tools: Use the correct tools for the job and ensure they are in good condition. Incorrect tools can cause damage or pose safety risks.
Adequate Lighting: Work in well-lit areas to enhance visibility and reduce the risk of accidents caused by poor lighting.
Secure Work Area: Ensure the work area is clean, organized, and free from clutter to prevent tripping hazards and improve overall safety.
Lubrication: When applying lubricants, be cautious to avoid spills. Clean up any spills immediately to prevent slips and falls.
Follow Manufacturer Guidelines: Adhere to the manufacturer’s instructions, maintenance schedules, and safety guidelines when working on NMRV gearboxes.
Electrical Safety: If the gearbox is electrically powered, ensure proper electrical safety protocols are followed during maintenance or repairs.
Avoid Overloading: Do not exceed the recommended load capacities of the gearbox to prevent mechanical failures and potential hazards.
Stay Clear of Moving Parts: Keep hands, clothing, and other objects away from moving parts to prevent entanglement or injury.
Emergency Procedures: Be familiar with emergency shutdown procedures and know how to respond in case of an unexpected situation.

By following these safety precautions, you can help ensure a safe working environment and minimize the risk of accidents or injuries when working with NMRV gearboxes.

nmrv gearbox

Benefits of Using an NMRV Gearbox

NMRV gearboxes offer several advantages that make them a popular choice in various applications:

Compact Design: NMRV gearboxes are compact and space-efficient, making them suitable for installations with limited space.
High Efficiency: These gearboxes are designed for high efficiency, minimizing energy losses during power transmission.
Smooth Operation: NMRV gearboxes provide smooth and reliable operation due to their precise gear meshing and design.
Quiet Performance: The design and quality of NMRV gearboxes contribute to quiet operation, reducing noise levels in various applications.
Cost-Effective: Their efficient manufacturing processes and durability make NMRV gearboxes a cost-effective choice for power transmission.
Wide Ratio Range: NMRV gearboxes are available in a wide range of gear ratios, allowing users to select the most suitable option for their specific application needs.
Corrosion Resistance: Many NMRV gearboxes are constructed using materials that offer corrosion resistance, enhancing their longevity and performance in harsh environments.
Easy Installation: The compact and lightweight design of NMRV gearboxes makes them relatively easy to install and integrate into various systems.
Low Maintenance: With proper lubrication and maintenance, NMRV gearboxes can have a long service life with minimal maintenance requirements.
Versatility: NMRV gearboxes are versatile and can be used in a wide range of applications, from industrial machinery to conveyor systems.

These benefits collectively contribute to the popularity of NMRV gearboxes in industries where efficient and reliable power transmission is crucial.

nmrv gearbox

Choosing the Right Size NMRV Gearbox for Your Application

Selecting the appropriate size NMRV gearbox for your application involves considering several important factors:

Input Power: Determine the power requirement of your application, including both the input speed and the required output torque.
Service Factor: Take into account any potential overloads or unexpected conditions that may occur during operation. Applying a service factor ensures the gearbox can handle occasional peak loads.
Output Speed: Calculate the desired output speed of the gearbox. This is crucial for ensuring the gearbox meets the requirements of your application.
Operating Conditions: Consider the environmental conditions in which the gearbox will operate, including temperature, humidity, and exposure to dust or chemicals.
Mounting and Space: Evaluate the available space for mounting the gearbox and ensure it fits within the allotted dimensions.
Shaft Configuration: Determine whether the gearbox requires a specific shaft configuration or if additional components such as couplings are needed.
Application Type: Consider the type of application the gearbox will be used in, such as conveyor systems, agitators, mixers, or other specific applications.
Load Characteristics: Analyze the load characteristics, including the type of load (constant, intermittent, shock), to ensure the gearbox can handle the load variations.

It’s essential to work closely with gearbox manufacturers or distributors who can provide technical support and assist in selecting the right size NMRV gearbox based on your specific application requirements.

China Hot selling Nmrv 050 Gearbox Gear Box Wheel Speed Reducer Jack Worm Planetary Helical Bevel Steering Gear Drive Worm Manufacturer Industrial Worm Nmrv 050 Gearbox automatic gearbox
editor by CX 2023-10-08

China Professional Worm Gear Gearbox Motor Drive Wheel Winch Box Assembly Right Angle Nmrv Stainless Steel NEMA Interchange Transmission Parts Industrial Small Worm Gear Gearbox manufacturer

Product Description

Worm Gear Gearbox Motor Drive Wheel Winch Box Assembly Right Angle Nmrv Stainless Steel NEMA Interchange Transmission Parts Industrial Small Worm Gear Gearbox

Application of Worm Gear Gearbox

A worm gear gearbox is a type of mechanical transmission that uses a worm gear and a gear to transmit power. Worm gears are characterized by their high torque and low speed, making them ideal for applications where high torque is required at low speeds.

Worm gear gearboxes are used in a wide variety of applications, including:

Machine tools: Worm gear gearboxes are used in machine tools to provide smooth and controlled movement. They are used in a variety of applications, such as lathes, milling machines, and drills.
Robotics: Worm gear gearboxes are used in robotics to provide precise and controlled movement. They are used in a variety of applications, such as robotic arms, grippers, and manipulators.
Conveyor belts: Worm gear gearboxes are used in conveyor belts to control the speed of the belt. This is important for applications where the belt needs to move at a consistent speed, such as in food processing or manufacturing.
Elevators: Worm gear gearboxes are used in elevators to control the speed of the elevator. This is important for safety reasons, as well as to ensure that the elevator moves smoothly and efficiently.
Wind turbines: Worm gear gearboxes are used in wind turbines to control the speed of the turbine. This is important for safety reasons, as well as to ensure that the turbine generates electricity efficiently.

Worm gear gearboxes offer a number of advantages over other types of gearboxes, including:

High torque: Worm gear gearboxes can transmit high torque, which makes them ideal for applications that require a lot of force, such as lifting heavy objects or driving machinery.
Low speed: Worm gear gearboxes can reduce the speed of a rotating shaft, which can be useful for applications that require a smooth and controlled movement, such as in robotics or medical devices.
Efficiency: Worm gear gearboxes can be efficient, converting up to 90% of the input power into output power.
Durability: Worm gear gearboxes can be durable and have a long lifespan.
Cost-effectiveness: Worm gear gearboxes can be a cost-effective way to improve the performance and durability of a system.

However, worm gear gearboxes also have some disadvantages, including:

Noise: Worm gear gearboxes can be noisy, especially at high speeds.
Vibration: Worm gear gearboxes can vibrate, especially at high speeds.
Cost: Worm gear gearboxes can be more expensive than other types of gear sets.

Overall, worm gear gearboxes are a versatile and reliable component that can be used in a wide variety of applications. They offer a number of advantages over other types of gearboxes, including high torque, low speed, efficiency, durability, and cost-effectiveness. However, they also have some disadvantages, such as noise and vibration.

Application:	Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness:	Soft Tooth Surface
Installation:	90 Degree
Layout:	Coaxial
Gear Shape:	Conical – Cylindrical Gear
Step:	Stepless

Samples:	US$ 9999/Piece 1 Piece(Min.Order) \| Request Sample

nmrv gearbox

Cost of an NMRV Gearbox

The cost of an NMRV gearbox can vary widely depending on factors such as type, size, quality, brand, features, customization, materials, construction, and market demand. As of my last update in September 2021, prices can range from tens of dollars for standard models to several hundred dollars or more for larger or specialized configurations. It’s important to obtain quotes from various suppliers and manufacturers for an accurate cost estimate.

nmrv gearbox

Maintenance and Service of an NMRV Gearbox

Lubrication: Regularly lubricate the gearbox as per the manufacturer’s recommendations. Use the appropriate lubricant to ensure smooth operation and to reduce friction and wear between the gear components.
Inspection: Periodically inspect the gearbox for any signs of wear, damage, or leaks. Check for unusual noises, vibrations, or overheating during operation.
Cleaning: Keep the gearbox and its surrounding area clean to prevent the buildup of dirt, debris, or contaminants that could potentially affect its performance.
Tighten Fasteners: Check and tighten any fasteners, bolts, or screws that might have loosened due to vibrations during operation.
Seal Inspection: Examine the seals and gaskets for signs of wear or leakage. Replace them if necessary to prevent oil leaks or ingress of contaminants.
Temperature Monitoring: Monitor the operating temperature of the gearbox. Excessive heat can lead to premature wear and damage. Ensure proper ventilation and cooling if required.
Address Issues Promptly: If you notice any unusual behavior, noise, or performance issues with the gearbox, address them promptly. Ignoring problems can lead to more significant damage over time.
Replace Worn Parts: If any components, such as gears, bearings, or seals, are worn or damaged, replace them with genuine manufacturer-approved parts.
Professional Service: For more extensive servicing, repairs, or overhauls, consult a professional with expertise in gearbox maintenance. They can disassemble, inspect, and reassemble the gearbox accurately.

By following these maintenance and servicing practices, you can ensure that your NMRV gearbox remains in optimal condition, delivering reliable performance and an extended operational lifespan.

nmrv gearbox

Using an NMRV Gearbox

An NMRV gearbox, also known as a worm gear reducer, is commonly used for various applications that require speed reduction, torque multiplication, and smooth power transmission. This type of gearbox offers several benefits:

Compact Design: NMRV gearboxes have a compact and space-saving design, making them suitable for applications with limited installation space.
High Gear Ratio: Worm gear reducers can achieve high gear ratios in a single stage, making them ideal for applications where a significant reduction in speed is needed.
Quiet Operation: The meshing of the worm gear and worm wheel results in low noise levels during operation.
Simple Operation: NMRV gearboxes have a simple design with fewer components, leading to ease of operation and maintenance.
Reliable and Durable: Worm gear reducers are known for their reliability and durability, making them suitable for continuous and heavy-duty applications.

Common applications of NMRV gearboxes include:

Conveyor systems
Material handling equipment
Industrial machinery
Automated systems
Food processing equipment
Packaging machinery

Due to their versatility and ability to provide precise speed reduction, NMRV gearboxes are widely used in various industries to optimize the performance of different types of machinery and equipment.

China Professional Worm Gear Gearbox Motor Drive Wheel Winch Box Assembly Right Angle Nmrv Stainless Steel NEMA Interchange Transmission Parts Industrial Small Worm Gear Gearbox manufacturer
editor by CX 2023-09-04