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) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
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.
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.
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.
editor by CX 2024-04-16
China best Worm Drive Nmrv Gear Reducer Speed Reduction Aluminum Gearbox for AC Motor gearbox and motor
Product Description
Worm Drive Nmrv Gear Reducer Speed Reduction Aluminum Gearbox for AC Motor
Features:
1. Light in weight and non-rusting
2. Smooth in running, can work a long time in dreadful conditions
3. High efficiency, low noise
4. Good-looking in appearance, durable in service life, and small in volume
Product photo:
Specification for worm gearbox:
| Model | 571 ~ 150 |
| Power | 0.06kw ~ 15kw |
| Input speed | 750rpm ~ 2000rpm |
| Reduction ratio | 1/5 ~ 1/100 |
| Input motor | AC (1 phase or 3 phase) / DC / BLDC / Stepper / Servo |
| Output shaft | Solid shaft / Hollow shaft / Output flange… |
| Dimension standard | Metric size / Inch size |
| Material of housing | die-cast aluminum / Cast iron / Stainless steel |
| Accessories | Flange / CHINAMFG shaft / Torque arm / Cover … |
FAQ
Q: Can you make the gearbox with customization?
A: Yes, we can customize per your request, like flange, shaft, configuration, material, etc.
Q: Do you provide samples?
A: Yes. Sample is available for testing.
Q: What is your MOQ?
A: It is 10pcs for the beginning of our business.
Q: What’s your lead time?
A: Standard product need 5-30days, a bit longer for customized products.
Q: Do you provide technology support?
A: Yes. Our company have design and development team, we can provide technology support if you
need.
Q: How to ship to us?
A: It is available by air, or by sea, or by train.
Q: How to pay the money?
A: T/T and L/C is preferred, with different currency, including USD, EUR, RMB, etc.
Q: How can I know the product is suitable for me?
A: >1ST confirm drawing and specification >2nd test sample >3rd start mass production.
Q: Can I come to your company to visit?
A: Yes, you are welcome to visit us at any time.
Q: How shall we contact you?
A: You can send inquiry directly, and we will respond within 24 hours.
/* 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(/(.*?):(.*)$/))&&1
| Application: | Machinery |
|---|---|
| Function: | Change Drive Torque, Speed Reduction |
| Layout: | Right Angle |
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) | Order Sample For machinery/motor
|
|---|
| Customization: |
Available
| Customized Request |
|---|
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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. |
|---|
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.
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.
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.
editor by CX 2024-04-03