Product Description
RV series Characteristics
RV – Sizes:–150
Input Options: with input shaft, With Square flange,With Input Flange
Input Power 0.06 to 11 kW
RV-Size from 030 to 105 in die-cast aluminium alloy budy and over 110 in cast iron
Ratios between 5 and 100
Max torque 1550 N.m and admissible output radial loads max 8771 N
Aluminium units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity
Worm wheel: Copper (KK Cu).
Loading capacity in accordance with: ISO 9001:2015/GB/T 19001-2016
Size 030 and over are painted with RAL 5571 blue
Worm gear reducers are available with diffferent combinations: NMRV+NMRV, NMRVpower+NMRV, JWB+NMRV
NMRV, NRV+VS,NMRV+AS,NMRV+VS,NMRV+F
Options: torque arm, output flange, viton oil seals, low/high temperature oil, filling/drain/breather/level plug.
Basic models can be applied to a wide range of power reduction ratios from 5 to 1000.
Warranty: One year from date of delivery.
Datasheet
| Type | Old Type | Output Torque | Output Shaft Dia. |
| SNW030 | RV030 | 21N.m | φ14 |
| SNW040 | RV040 | 45N.m | φ19 |
| SNW050 | RV050 | 84N.m | φ25 |
| SNW063 | RV063 | 160N.m | φ25 |
| SNW075 | RV075 | 230N.m | φ28 |
| SNW090 | RV090 | 410N.m | φ35 |
| SNW105 | RV105 | 630N.m | φ42 |
| SNW110 | RV110 | 725N.m | φ42 |
| SNW130 | RV130 | 1050N.m | φ45 |
| SNW150 | RV150 | 1550N.m | φ50 |
About CHINAMFG Drive
ZheJiang CHINAMFG Drive Co.,Ltd(Starshine) have a strong technical force with over 350 employees at present, including over 30 engineering technicians, 30 quality inspectors, covering an area of 80000 square CHINAMFG and kinds of advanced processing machines and testing equipments. We have a good foundation for the industry application development and service of high-end speed reducers & variators owning to the provincial engineering technology research center,the lab of gear speed reducers, and the base of modern R&D.
Our products are widely used in ceramic industry, glass industry, woodworking machinery , high voltage switch, food & beverage, packaging & printing, Storage & logistics, hoisting & transportation facilities…etc , and CHINAMFG technically provide the professional product & service for the medium and high-end customers, and our gearboxes are best-selling in domestic, and even in abroad , such as in Europe, North America, South America, Middle East, South Asia, Southeast Asia, Africa…etc.
In the future , CHINAMFG will hold the creed of “serving customer, diligence & simplicity, self-criticism, innovation, honesty, teamwork”, and the concept of “quality creates value” to focus on the customers’ requirements and provide them the competitive transmission solution and create value for them constantly, and make a high-end equipment manufacturing industry and create a preferred brand of replacing import products and upgrading continuously for the end users.
Team
Quality Control
Quality:Insist on Improvement,Strive for CHINAMFG With the development of equipment manufacturing indurstry,customer never satirsfy with the current quality of our products,on the contrary,wcreate the value of quality.
Quality policy:to enhance the overall level in the field of power transmission
Quality View:Continuous Improvement , pursuit of CHINAMFG
Quality Philosophy:Quality creates value
3. Incoming Quality Control
To establish the AQL acceptable level of incoming material control, to provide the material for the whole inspection, sampling, immunity. On the acceptance of qualified products to warehousing, substandard goods to take return, check, rework, rework inspection; responsible for tracking bad, to monitor the supplier to take corrective measures to prevent recurrence.
4. Process Quality Control
The manufacturing site of the first examination, inspection and final inspection, sampling according to the requirements of some projects, judging the quality change trend; found abnormal phenomenon of manufacturing, and supervise the production department to improve, eliminate the abnormal phenomenon or state
5. FQC(Final QC)
After the manufacturing department will complete the product, stand in the customer’s position on the finished product quality verification, in order to ensure the quality of customer expectations and needs.
6. OQC(Outgoing QC)
After the product sample inspection to determine the qualified, allowing storage, but when the finished product from the warehouse before the formal delivery of the goods, there is a check, this is called the shipment inspection.Check content:In the warehouse storage and transfer status to confirm, while confirming the delivery of the product is a product inspection to determine the qualified products.
Packing
Delivery
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| Application: | Motor, Machinery, Agricultural Machinery, Power Transmission Machinery |
|---|---|
| Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction |
| Layout: | Corner |
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Double-Step |
| Customization: |
Available
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Are there innovations or advancements in winch drive technology that have emerged recently?
In recent years, there have been notable innovations and advancements in winch drive technology that have improved performance, efficiency, and safety. Here’s a detailed explanation of some of the recent innovations and advancements in winch drive technology:
- Smart and Connected Winch Drives:
One of the significant advancements in winch drive technology is the integration of smart and connected features. Winch drives are now equipped with sensors, communication capabilities, and data processing capabilities, allowing them to be part of the Internet of Things (IoT) ecosystem. These smart winch drives can collect and analyze data in real-time, enabling remote monitoring, predictive maintenance, and performance optimization. They can communicate with other devices and systems, facilitating integration into larger control networks and automation systems.
- High-Efficiency Motor Technology:
Advancements in motor technology have contributed to higher efficiency in winch drives. Brushless DC (BLDC) motors and energy-efficient AC motors are becoming more prevalent in modern winch drives. These motors offer improved power density, higher torque-to-weight ratio, and better overall energy efficiency compared to traditional brushed motors. Additionally, advancements in motor control algorithms and variable frequency drive (VFD) technology allow for precise control and optimization of motor performance, resulting in increased efficiency and reduced energy consumption.
- Regenerative Braking:
Regenerative braking is a recent innovation in winch drive technology that improves energy efficiency. When a winch drive applies braking force to control the descent of a load, regenerative braking allows the drive to convert the braking energy into electrical energy. This electrical energy can be fed back into the power supply or stored in batteries for later use. By recovering and reusing energy that would otherwise be wasted as heat, regenerative braking reduces overall energy consumption and increases the efficiency of winch drives.
- Advanced Control and Safety Systems:
Winch drives now incorporate advanced control and safety systems that enhance their performance and safety. These systems utilize advanced algorithms, real-time data processing, and precise feedback control to optimize the operation of winch drives. They offer features such as load monitoring, automatic load balancing, anti-sway control, and intelligent speed control. Additionally, safety features like emergency stop functions, overload protection, and fault diagnostics are integrated to ensure safe operation and prevent equipment damage or accidents.
- Improved Materials and Construction:
Advancements in materials and construction techniques have also contributed to the development of more efficient and durable winch drives. The use of lightweight and high-strength materials, such as advanced alloys and composites, improves the power-to-weight ratio of winch drives. Precision machining and advanced manufacturing processes enhance the overall reliability and performance of winch drive components. These advancements result in winch drives that are more compact, reliable, and capable of handling higher loads while maintaining efficiency.
- Intuitive User Interfaces:
Recent innovations in winch drive technology have focused on improving user interfaces and operator experience. Intuitive touchscreens, graphical user interfaces (GUIs), and ergonomic control panels provide operators with easy-to-use interfaces for monitoring and controlling winch drives. These user interfaces offer real-time feedback, visualizations, and diagnostic information, making it easier for operators to operate winch drives safely and efficiently.
In summary, recent years have seen significant innovations and advancements in winch drive technology. The integration of smart and connected features, high-efficiency motor technology, regenerative braking, advanced control and safety systems, improved materials and construction, and intuitive user interfaces have all contributed to improved performance, efficiency, and safety in winch drives.

What factors should be considered when selecting a winch drive for specific applications?
When selecting a winch drive for specific applications, several factors need to be considered to ensure optimal performance and compatibility. Here’s a detailed explanation of the key factors that should be taken into account:
- Load Capacity:
The load capacity is one of the most critical factors to consider when selecting a winch drive. It refers to the maximum weight or force that the winch can handle safely and efficiently. It’s essential to evaluate the anticipated loads in the specific application and choose a winch drive with a sufficient load capacity to handle those loads. Selecting a winch drive with inadequate load capacity can result in safety hazards, reduced performance, and potential damage to the winch or the load being lifted or pulled.
- Power Source:
The power source of the winch drive is another crucial consideration. Winch drives are available in electric, hydraulic, and pneumatic variants, each with its own advantages and limitations. The choice of power source depends on factors such as the availability of power, the required pulling power, and the specific application’s environmental conditions. Electric winch drives are commonly used due to their ease of use and versatility. Hydraulic winch drives offer high pulling power for heavy-duty applications, while pneumatic winch drives are suitable for hazardous or explosive environments where electrical components are not permitted.
- Control Mechanisms:
The control mechanisms of the winch drive play a significant role in the efficiency and ease of operation. Consider the control options available for the winch drive, such as manual control, remote control, or integrated control systems. Remote control systems, for example, allow operators to control the winch drive from a safe distance, enhancing safety and flexibility. Additionally, some winch drives offer features like variable speed control, which allows for precise positioning and controlled movement of the load.
- Environmental Conditions:
The environmental conditions in which the winch drive will be used should be carefully assessed. Some winch drives are designed to withstand harsh environments, such as extreme temperatures, moisture, dust, or corrosive substances. For example, in marine applications, winch drives need to be corrosion-resistant and capable of operating in wet and salty conditions. Assessing the specific environmental conditions and selecting a winch drive with appropriate protection and durability features ensures its longevity and reliable performance.
- Mounting and Installation:
The mounting and installation requirements of the winch drive should be considered to ensure proper integration into the intended application. Evaluate factors such as space availability, mounting options (e.g., vehicle-mounted, structure-mounted, or portable), and compatibility with existing equipment or systems. Some winch drives may require additional accessories or modifications for installation, so it’s important to factor in these considerations during the selection process.
- Safety Features:
Winch drives should be equipped with appropriate safety features to prevent accidents and ensure secure operation. Common safety features include overload protection, emergency stop mechanisms, limit switches, and braking systems for load holding. These safety features contribute to the safe operation of the winch drive and protect against potential hazards or damage caused by excessive loads or unexpected circumstances.
- Reliability and Maintenance:
Consider the reliability and maintenance requirements of the winch drive. Look for winch drives from reputable manufacturers known for producing high-quality and reliable equipment. Assess factors such as maintenance intervals, ease of maintenance, availability of spare parts, and after-sales support. Choosing a winch drive that is reliable and has accessible maintenance options ensures minimal downtime and long-term cost-effectiveness.
By considering these factors when selecting a winch drive for specific applications, you can make an informed decision that aligns with the load requirements, power source availability, control preferences, environmental conditions, and safety considerations of your intended application.

Can you describe the various types and configurations of winch drives available in the market?
There are several types and configurations of winch drives available in the market, each designed to suit specific applications and requirements. Here’s a detailed description of the various types and configurations of winch drives:
- Electric Winch Drives:
Electric winch drives are powered by electric motors and are widely used in various industries. They are available in different load capacities and configurations. Electric winches are known for their ease of use, precise control, and relatively low maintenance requirements. They can be mounted on vehicles, equipment, or structures and are commonly used in applications such as vehicle recovery, marine operations, construction sites, and material handling.
- Hydraulic Winch Drives:
Hydraulic winch drives are powered by hydraulic systems and offer high pulling power for heavy-duty applications. They are commonly used in industries such as construction, oil and gas, and marine operations. Hydraulic winch drives are known for their robustness, durability, and ability to handle extreme loads. They are often mounted on large vehicles, cranes, or offshore platforms. Hydraulic winch drives require hydraulic power sources, such as hydraulic pumps, and are suitable for applications that require continuous and sustained pulling power.
- Pneumatic Winch Drives:
Pneumatic winch drives utilize compressed air as the power source. They are mainly used in hazardous or explosive environments where electric or hydraulic power sources are not suitable. Pneumatic winch drives are commonly found in industries such as mining, oil refineries, and chemical plants. They offer a high level of safety due to the absence of electrical components and are capable of handling heavy loads in challenging environments.
- Planetary Winch Drives:
Planetary winch drives are a popular type of winch drive known for their compact size, high efficiency, and high torque output. They consist of a central sun gear, multiple planetary gears, and an outer ring gear. The planetary gear system allows for high torque multiplication while maintaining a compact design. Planetary winch drives are commonly used in off-road vehicles, ATV winches, and small to medium-sized industrial applications.
- Worm Gear Winch Drives:
Worm gear winch drives utilize a worm gear mechanism to achieve high gear reduction ratios. They offer excellent load holding capabilities and are commonly used in applications where precise load control and safety are paramount. Worm gear winch drives are popular in industries such as construction, theater rigging, and material handling. They are known for their self-locking feature, which prevents backdriving and provides secure load holding.
- Capstan Winch Drives:
Capstan winch drives are designed with a rotating drum or capstan instead of a traditional spool. They are commonly used in applications that require constant tension or controlled pulling speeds, such as in marine settings for mooring operations or on fishing vessels. Capstan winch drives offer efficient and continuous pulling power and are suitable for handling ropes, cables, or lines with minimal slippage.
- Wire Rope Winch Drives:
Wire rope winch drives are specifically designed to handle wire ropes as the lifting or pulling medium. They are equipped with drums that accommodate wire ropes of different diameters and lengths. Wire rope winch drives are commonly used in industries such as construction, mining, and offshore operations. They offer high load capacities and are suitable for heavy-duty applications that require strength, durability, and resistance to abrasion.
These are some of the various types and configurations of winch drives available in the market. Each type has its own advantages and is designed to cater to specific applications and industry requirements. When selecting a winch drive, it’s important to consider factors such as load capacity, power source, control mechanisms, and environmental conditions to ensure optimal performance and efficiency.


editor by Dream 2024-04-22