China Good quality Worm Gear Reducer 040 Gearbox Aluminium Motor Gear Box Drive worm gear motor

Product Description

HangZhou CHINAMFG Machinery Co., Ltd.has been specialising in the manufacture and export of RV series worm gearboxes and other power transmission products for years, dedicated to provide to our customers good quality products in competitive prices. The main products are RV series worm gear speed reducers, UD series mechanical speed variators, G3 series helical geared motors and the specially designed reducers for polishing machines. Our products are widely used in the mechanical apparatus for foodstuff, ceramics, package, chemical, printing, and plastics, etc.

Xihu (West Lake) Dis.d by the idea, “Quality is the very key.”. the company proceeds in strict quality control to all the products, complying with the requirements of ISO9001:2008, and certificated, which has enabled our products to have enjoyed the successful sales, popularity and good reputation among the markets of Europe, Mid-east, and Souteast Asia..

Innovation, good quality, customers’ satisfication, and excellent service are the principles of the company. All customers at home and abroad are warmly welcome to contact us and negotiate for mutual business expansion.

1.Wide transmission rate, strong output torque
2.Compact mechanical structure, light weight, small volume&Good heat-dissipating
3.Smooth operation with lower noise or vibration
4.Easy mounting, free linking, high efficiency

Wide range of application,including light industry of food &beverage, Cement,
package,construction material,chemicals and etc.

Technical data:

Model RV 130 150
Single unit versions NMRV – fitted for motor flanged coupling,
NRV – with input shaft,
NMRV-E motor flanged coupling with worm extension shaft,
NRV-E with double extension worm shaft,
 Power 0.06—-15KW 
 Single unit reduction ratio  1:5 7.5 80 100
 Output torque  2.6—1195N.M
 Worm shaft material  20CrMnTi with carburizing and quenching.The hardness of surface is 56-62HRC with carbonized layer 0.5-0.8mm
 Worm wheel material   worm mandrel is HT250,and worm ring gear,ZQSn10-1,hardness is 60HRC

After-sale service:
One year warranty,subject to proper operation and installation;free technical support all the time.

 Cargo delivery and shippment:

Samples and small quantity will be arranged via DHL or TNT,
Bulk cargo will be arranged via perfessional shipping agent 
Urgent order can be prepared ready in 3-7 days when got the payment.

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Application: Motor
Layout: Cycloidal
Hardness: Hardened Tooth Surface


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.

gear drive

What are the environmental considerations in the manufacturing and disposal of gear drives?

Manufacturing and disposal of gear drives have environmental implications that should be taken into account. Here’s a detailed explanation of the environmental considerations associated with these processes:


  • Raw Material Extraction:

    – The extraction of raw materials, such as metal ores and petroleum-based products, for gear drive manufacturing can have environmental impacts.

    – Mining activities can cause habitat destruction, soil erosion, and water pollution.

    – The extraction and processing of petroleum-based products contribute to greenhouse gas emissions and can lead to oil spills and other environmental disasters.

  • Energy Consumption:

    – The manufacturing process of gear drives typically requires significant energy consumption.

    – Energy-intensive processes, such as machining, casting, forging, and heat treatment, contribute to greenhouse gas emissions and air pollution.

    – Manufacturers should strive to optimize energy efficiency, use renewable energy sources, and implement energy management practices to minimize the environmental impact.

  • Waste Generation:

    – Gear drive manufacturing can generate various types of waste, including metal shavings, coolant and lubricant waste, and packaging materials.

    – Improper disposal of these wastes can lead to soil and water contamination.

    – Manufacturers should implement waste management practices, such as recycling, reusing, or properly treating and disposing of waste materials, to minimize their environmental impact.

  • Chemical Usage:

    – Chemicals, such as lubricants, cleaning agents, and coatings, are often used in the manufacturing process of gear drives.

    – Improper handling, storage, or disposal of these chemicals can be harmful to the environment and human health.

    – Manufacturers should adhere to proper chemical management practices, including the use of environmentally friendly alternatives, safe storage, and responsible disposal.


  • End-of-Life Management:

    – Gear drives eventually reach the end of their useful life and require proper disposal or recycling.

    – Improper disposal can lead to the accumulation of gear drives in landfills, resulting in the wastage of valuable materials and potential environmental contamination.

    – Manufacturers should encourage the return or collection of used gear drives for recycling or proper disposal.

  • Recycling:

    – Recycling gear drives helps recover valuable materials and reduces the demand for new raw materials.

    – However, gear drives can be complex assemblies with various materials, making recycling challenging.

    – Proper dismantling and separation of materials are necessary for effective recycling.

    – Manufacturers should explore design strategies that facilitate disassembly and recycling, such as using recyclable materials and minimizing the use of hazardous substances.

  • E-Waste Regulations:

    – In some regions, gear drives may fall under electronic waste (e-waste) regulations due to their electronic components.

    – Manufacturers should comply with applicable e-waste regulations, which often require responsible disposal and recycling of electronic components.

    – This ensures that hazardous substances are managed properly and valuable materials are recovered.

By considering these environmental aspects in the manufacturing and disposal of gear drives, manufacturers can strive to minimize the environmental impact, promote sustainability, and meet regulatory requirements.

gear drive

What are the signs of wear and tear in gear drives?

Identifying signs of wear and tear in gear drives is crucial for timely maintenance and preventing further damage. Here’s a detailed explanation of the common signs indicating wear and tear in gear drives:

1. Abnormal Noise:

– Unusual or increased noise during gear drive operation, such as grinding, squealing, or knocking sounds, can indicate worn or damaged gears.

– Excessive noise may result from pitting, chipping, or misalignment of gear teeth, requiring immediate attention.

2. Vibration:

– Excessive vibration during gear drive operation can be a sign of misalignment, gear tooth wear, or bearing damage.

– Vibrations may cause additional stress on the gears and other components, leading to accelerated wear and potential failure.

3. Changes in Performance:

– Decreased efficiency, reduced power transmission, or changes in speed and torque output can indicate wear and tear in gear drives.

– Increased slippage or difficulty in engaging gears may be a result of worn gear teeth or insufficient lubrication.

4. Increased Operating Temperature:

– If the gear drive operates at a higher temperature than normal, it could indicate excessive friction due to wear or inadequate lubrication.

– Elevated temperatures can accelerate wear and affect the overall performance and lifespan of the gear drive.

5. Oil Analysis:

– Regular oil analysis can help identify wear particles, contaminants, and changes in lubricant properties that indicate gear drive wear and tear.

– Presence of metal shavings, discoloration, or unusual debris in the oil can suggest gear or bearing deterioration.

6. Visual Inspection:

– Visually inspect the gear teeth for signs of pitting, chipping, scoring, or uneven wear patterns.

– Check for signs of excessive backlash, misalignment, or damage to bearings, shafts, and seals.

– Any visible damage or irregularities indicate wear and tear that requires attention.

7. Increased Friction:

– Higher friction levels, resulting in increased energy consumption or overheating, can be indicative of worn gears or inadequate lubrication.

– Excessive friction can lead to accelerated wear and further damage to the gear drive components.

It is important to address these signs of wear and tear promptly to prevent further deterioration and potential failure of the gear drive. Regular inspection, maintenance, and lubrication practices can help identify and mitigate wear-related issues, ensuring optimal performance and longevity of the gear drive system.

gear drive

What materials are commonly used in the manufacturing of gear drives?

When it comes to the manufacturing of gear drives, various materials are commonly used based on their specific properties and suitability for the application. Here’s a detailed explanation of some commonly used materials:

1. Steel:

– Steel is one of the most widely used materials for gear manufacturing.

– It offers excellent strength, durability, and wear resistance.

– Different types of steel, such as carbon steel, alloy steel, and stainless steel, may be used depending on the application requirements.

– Steel gears are commonly found in industrial machinery, automotive transmissions, and heavy-duty applications.

2. Cast Iron:

– Cast iron is another popular material for gear drives.

– It provides good strength, wear resistance, and damping properties.

– Cast iron gears are often used in applications that require high loads and shock absorption, such as in heavy machinery and gearboxes.

3. Bronze:

– Bronze, specifically phosphor bronze, is commonly used for gear manufacturing.

– Bronze offers good wear resistance, low friction, and excellent self-lubricating properties.

– It is often used in applications where quiet operation and resistance to galling or seizing are important, such as in small gearboxes and precision equipment.

4. Plastics:

– Plastics, such as nylon (polyamide) and acetal (polyoxymethylene), are used for manufacturing gears in certain applications.

– Plastic gears offer advantages like low noise, self-lubrication, corrosion resistance, and the ability to run without external lubrication.

– They are commonly used in light-duty applications, consumer electronics, and instruments where weight reduction and cost-effectiveness are important.

5. Composite Materials:

– Composite materials, such as carbon fiber reinforced polymers, are occasionally used in high-performance gear applications.

– They offer exceptional strength-to-weight ratio, high stiffness, and resistance to wear and fatigue.

– Composite material gears are typically found in aerospace, motorsports, and other specialized applications where lightweight and high-performance requirements are critical.

These are just a few examples of the materials commonly used in the manufacturing of gear drives. The selection of the material depends on factors like load capacity, desired performance, operating conditions, cost considerations, and the specific requirements of the application. It’s important to choose a material that provides the necessary strength, wear resistance, and other properties to ensure reliable and efficient gear operation.

China Good quality Worm Gear Reducer 040 Gearbox Aluminium Motor Gear Box Drive worm gear motorChina Good quality Worm Gear Reducer 040 Gearbox Aluminium Motor Gear Box Drive worm gear motor
editor by Dream 2024-04-30


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