Product Description
RV Worm Gear Electric Motor Speed Reducer Gearbox for intelligence equipment
“Bangfeili “brand BH&BV horizontal and vertical gear motor (with the brake) commonly known as reduction motor, is a kind of speed gear motor and motor (motor) the integration of the body. This integration body usually can also be called gear motor, usually assembled by the integration after complete supply by a professional gear reduction motor factory .
RV Series
Including RV / MRV / NRV.
Main Characteristic of RV Series Worm Gearbox
RV series worm gear reducer is a new-generation product developed by CHINAMFG on the basis of perfecting WJ series products with a compromise of advanced technology both at home and abroad.
1. High-quality aluminum alloy, light in weight and non-rusting.
2. Large in output torque.
3. Smooth running and low noise,durable in dreadful conditions.
4. High radiation efficiency.
5. Good-looking appearance, durable in service life and small volume.
6. Suitable for omnibearing installation.
Main Materials of RV Series Worm Gearbox
1. Housing: die-cast aluminum alloy(frame size: 571 to 090), cast iron(frame size: 110 to 150).
2. Worm: 20Crm, carbonization quencher heat treatment makes the surface hardness of worm gears up to 56-62 HRX, retain carbonization layer’s thickness between 0.3 and 0.5mm after precise grinding.
3. Worm Wheel: wearable stannum bronze alloy.
| Models | Rated Power | Rated Ratio | Input Hole Dia. | Output Hole Dia. | Output Shaft Dia. |
| RV030 | 0.06KW-0.18KW | 7.5-80 | Φ9 | Φ14 | Φ14 |
| RV040 | 0.06KW-0.18KW | 7.5-80 | Φ9 | Φ14 | Φ14 |
| RV050 | 0.12KW-0.75KW | 7.5-100 | Φ14 | Φ25(Φ24) | Φ25 |
| RV063 | 0.37KW-1.5KW | 7.5-100 | Φ19 | Φ25(Φ28) | Φ25 |
| RV075 | 0.55KW-4.0KW | 7.5-100 | Φ24 | Φ28(Φ35) | Φ28 |
| RV090 | 0.75KW-4.0KW | 7.5-100 | Φ24 | Φ35(Φ38) | Φ35 |
| RV110 | 1.1KW–7.5KW | 7.5-100 | Φ28 | Φ42 | Φ42 |
| RV130 | 2.2KW-7.5KW | 7.5-100 | Φ30 | Φ45 | Φ45 |
| Type | Worm Gearbox Speed Reducer | ||||
| Ratio | 7.5,10,15,20,25,30,40,50,60,80,100 | ||||
| Color | Blue/SilverGrey | ||||
| Material | Aluminum alloy | ||||
| Worm wheel:Wearable stannum bronze alloy | |||||
| Worm shaft:20Cr.carbonize&quencher | |||||
| Packing | Carton,Wooden Case, Wooden pallet | ||||
| Flange | IEC standard flange or customized | ||||
| Input Power | 0.06kw,0.09kw,0.12kw,0.18kw,0.25kw,0.37kw,0.55kw,0.75kw,1.1kw,1.5kw,2.2kw,3.0kw,4.0kw,5.5kw, 7.5kw | ||||
| Usages | Automation industry, medium mixers and so on | ||||
FAQ
Q:Are you trading company or manufacture ?
A:We are manu-factory, consist of 3 branch, distributed in East, South and Central of China .
Q: How to choose a gearbox which meets our requirement?
A: You can refer to our catalogue to choose the gearbox or gear motors,or we can help to choose when you provide the technical information ,
such as : Power ,ratio,output torque, output speed and motor parameter etc.
Q: What information shall we give before placing a purchase order?
A: a) Vertical or Horizontal type, ratio, input and output type, input flange, mounting position, and motor information etc.
b) Housing color. c) Purchase quantity. d) Other special requirements.
Q:How long is your delivery time ?what’s your term of payment ?
A:Normally around 2-3 days, the time may vary depending on the order quantity. We accept FOB, CIF price.
Q:How about your paking and export port ?
A:We provide wooden case for machine package.Special requirements is considerable. We support shipping ports: ZheJiang ,Other shipping port is considerable.
Q:What about MOQ?
A:We can accept sample order firstly, so there is no limit for MOQ!
Q:What warranty and after sale service do you offer ?
A:Each product have 1 year(12month) warranty.
| Application: | Motor |
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| Function: | Speed Reduction |
| Layout: | Cycloidal |
| Customization: |
Available
| Customized Request |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What are the Noise Levels Associated with Worm Gearboxes?
The noise levels associated with worm gearboxes can vary depending on several factors, including the design, quality, operating conditions, and maintenance of the gearbox. Here are some key points to consider:
- Design and Quality: Well-designed and high-quality worm gearboxes tend to produce lower noise levels. Factors such as gear tooth profile, precision manufacturing, and proper alignment can contribute to reduced noise.
- Gear Engagement: The way the worm and worm wheel engage and mesh with each other can impact noise levels. Proper tooth contact and alignment can help minimize noise during operation.
- Lubrication: Inadequate or improper lubrication can lead to increased friction and wear, resulting in higher noise levels. Using the recommended lubricant and maintaining proper lubrication levels are important for noise reduction.
- Operating Conditions: Operating the gearbox within its specified load and speed limits can help prevent excessive noise generation. Overloading or operating at high speeds beyond the gearbox’s capabilities can lead to increased noise.
- Backlash: Excessive backlash or play between the gear teeth can lead to impact noise as the teeth engage. Proper backlash adjustment can help mitigate this issue.
- Maintenance: Regular maintenance, including gear inspection, lubrication checks, and addressing any wear or damage, can help keep noise levels in check.
It’s important to note that while worm gearboxes can produce some noise due to the nature of gear meshing, proper design, maintenance, and operation can significantly reduce noise levels. If noise is a concern for your application, consulting with gearbox manufacturers and experts can provide insights into selecting the right gearbox type and implementing measures to minimize noise.
Energy Efficiency of a Worm Gearbox: What to Expect
The energy efficiency of a worm gearbox is an important factor to consider when evaluating its performance. Here’s what you can expect in terms of energy efficiency:
- Typical Efficiency Range: Worm gearboxes are known for their compact size and high gear reduction capabilities, but they can exhibit lower energy efficiency compared to other types of gearboxes. The efficiency of a worm gearbox typically falls in the range of 50% to 90%, depending on various factors such as design, manufacturing quality, lubrication, and load conditions.
- Inherent Losses: Worm gearboxes inherently involve sliding contact between the worm and worm wheel. This sliding contact generates friction, leading to energy losses in the form of heat. The sliding action also contributes to lower efficiency when compared to gearboxes with rolling contact.
- Helical-Worm Design: Some manufacturers offer helical-worm gearbox designs that combine elements of helical and worm gearing. These designs aim to improve efficiency by incorporating helical gears in the reduction stage, which can lead to higher efficiency compared to traditional worm gearboxes.
- Lubrication: Proper lubrication plays a significant role in minimizing friction and improving energy efficiency. Using high-quality lubricants and ensuring the gearbox is adequately lubricated can help reduce losses due to friction.
- Application Considerations: While worm gearboxes might have lower energy efficiency compared to other types of gearboxes, they still offer advantages in terms of compactness, high torque transmission, and simplicity. Therefore, the decision to use a worm gearbox should consider the specific requirements of the application, including the trade-off between energy efficiency and other performance factors.
When selecting a worm gearbox, it’s essential to consider the trade-offs between energy efficiency, torque transmission, gearbox size, and the specific needs of the application. Regular maintenance, proper lubrication, and selecting a well-designed gearbox can contribute to achieving the best possible energy efficiency within the limitations of worm gearbox technology.
Preventing Backlash in a Worm Gearbox
Backlash in a worm gearbox can lead to reduced accuracy, positioning errors, and decreased overall efficiency. Here are steps to prevent or minimize backlash:
- High-Quality Components: Use high-quality worm gears and worm wheels with tight manufacturing tolerances. Precision components will help reduce backlash.
- Proper Meshing: Ensure the worm gear and worm wheel are properly aligned and meshed. Improper meshing can lead to increased backlash.
- Preload: Applying a small amount of preload to the worm gear can help reduce backlash. However, excessive preload can increase friction and wear.
- Anti-Backlash Mechanisms: Consider using anti-backlash mechanisms, such as spring-loaded systems or adjustable shims, to compensate for any inherent backlash.
- Lubrication: Proper lubrication can reduce friction and play a role in minimizing backlash. Use a lubricant that provides good film strength and reduces wear.
- Maintenance: Regularly inspect and maintain the gearbox to identify and address any changes in backlash over time.
It’s important to strike a balance between reducing backlash and maintaining smooth operation. Consulting with gearbox experts and following manufacturer guidelines will help you optimize your worm gearbox’s performance while minimizing backlash.
editor by CX 2023-10-19