China manufacturer Nmrv Series Nmrv030 Nmrv40 Nmrv050 Nmrv063 Nmrv075 Nmrv090 Electric Motor Speed Reducer Worm Gearbox gearbox definition

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Descriptions: NMRV63 worm gear speed reducer Ratio 20:1
 
Product Paramenters:
Step angle:1.8° Temperature rise:below 80 ºC
Ambient temperature:-20 ºC ~ + 50 ºC
Insulation resistance:minimum 100MΩ, 500VDC
Dielectric strength:820VAC for 1 minute
Shaft radial clearance 0.02 max (450 g load)
Shaft axial clearance:0.08Max. (450 g load)
Maximum radial force:220N (20mm from flange)
Maximum axial force:60N

 

Model Name: JK86HS78-5504 

Step Angle(degrees):1.8Degree 

Model Number:NEMA34

Phase:2 

Type:Hybrid 

Current / Phase:5.5A 

Resistance:0.46Ω 

Inductance:4mH 

Holding Torque:4.5N.m 

Motor length:78mm 

Number of leads: 4leads

Shaft Dia: 12mm or 12.7mm

Shaft Type: Round Shaft or D-cut Shaft

Model Name: JK86HS115-6004
Step Angle(degrees):1.8Degree
Model Number:NEMA34
Phase:2
Type:Hybrid
Current / Phase:6A
Resistance:0.6Ω
Inductance:6.5mH
Holding Torque:8.5N.m
Motor length:115mm

Number of leads: 4leads 

 

Model Name: JK86HS155-6004
Step Angle(degrees):1.8Degree
Model Number:NEMA34
Phase:2
Type:Hybrid
Current / Phase:6A
Resistance:1Ω
Inductance:0.68mH
Holding Torque:12.5N.m
Motor length:155mm
Number of leads: 4leads

Detailed Image:

 

Company File:

   

WHY YOU CHOOSE US:

We are a professional manufacturer for Stepper motor , Stepper driver, BLDC motor and DC motor. we can supply OEM service.  
Our products all with CE and ROHS. 
Welcome you visit our company HangZhou Jingkong Motor&Electric Appliance Co.,Ltd 
 
Depending on advanced technology and CZPT service, we establish a good and diligent team and keep nice business relationship with a large amount of worthy clients in global market. We are prepared to provide the best products to clients at competitive price. 

High quality  
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Believe that we will do our best!

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	# of Leads	Detent Torque	Rotor Inertia	Mass
	( °)	(L)mm	A	Ω	mH	N.m	No.	kg.cm	g.cm2	Kg
JK86HS68-5904	1.8	67	5.9	0.28	1.7	3.4	4	0.8	1000	1.7
JK86HS68-2808	1.8	67	2.8	1.4	3.9	3.4	8	0.8	1000	1.7
JK86HS78-5504	1.8	78	5.5	0.46	4.0	4.6	4	1.2	1400	2.3
JK86HS78-4208	1.8	78	4.2	0.75	3.4	4.6	8	1.2	1400	2.3
JK86HS97-4504	1.8	97	4.5	0.66	3.0	5.8	4	1.7	2100	3.0
JK86HS97-4008	1.8	97	4.0	0.98	4.1	4.7	8	1.7	2100	3.0
JK86HS100-6004	1.8	100	6.0	0.36	2.8	7.0	4	1.9	2200	3.1
JK86HS115-6004	1.8	115	6.0	0.6	6.5	8.7	4	2.4	2700	3.8
JK86HS115-4208	1.8	115	4.2	0.9	6.0	8.7	8	2.4	2700	3.8
JK86HS126-6004	1.8	126	6.0	0.58	6.5	6.3	4	2.9	3200	4.5
JK86HS155-6004	1.8	155	6.0	0.68	9.0	13.0	4	3.6	4000	5.4
JK86HS155-4208	1.8	155	4.2	1.25	8.0	12.2	8	3.6	4000	5.4

 

HangZhou Jingkong Motor Co.,Ltd

 

 
 

 

 

 

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.

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.

Application:	Printing Equipment
Speed:	High Speed
Number of Stator:	Two-Phase
Excitation Mode:	HB-Hybrid
Function:	Control, Driving
Number of Poles:	Other

Customization:	Available | Customized Request

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.

editor by CX 2023-08-22