# China Best Sales China S77 Rigid Tooth Flank Helical Gear Unit Worm Geared Motors S Series Speed Reducer

## Product Description

Detailed Photos

**Features of S series reducer**

The same model can be equipped with motors of various powers. It is easy to realize the combination and connection between various models.  
The transmission efficiency is high, and the single reducer efficiency is up to 96%. three  
The transmission ratio is subdivided and the range is wide. The combined model can form a large transmission ratio and low output speed.  
The installation forms are various, and can be installed with any foot, B5 flange or B4 flange. The foot mounting reducer has 2 machined foot mounting planes.  
Helical gear and worm gear combination, compact structure, large reduction ratio.  
Installation mode: foot installation, hollow shaft installation, flange installation, torque arm installation, small flange installation.  
Input mode: motor direct connection, motor belt connection or input shaft, connection flange input.  
Average efficiency: reduction ratio 7.5-69.39 is 77%; 70.43-288 is 62%; The S/R combination is 57%. 

S57 SF57 SA57 SAF57 S series helical worm gear box speed reducer 0.18kw 0.25kw 0.37kw 0.55kw 0.75kw 1.1kw 1.5kw 2.2kw 3kw, max. permissible torque up to 300Nm, transmission ratios from 10.78 to 196.21. Mounting mode: foot mounted, flange mounted, short flange mounted, torque arm mounted. Output shaft: CHINAMFG shaft, hollow shaft (with key, with shrink disc and with involute spline). 

S series helical gear worm reducer 

**Features of products**

1\. The S series helical gear worm gear motor has a high technological content. It has a helical gear and a worm gear combined with an integrated transmission to improve the torque and efficiency of the machine. This series of products have complete specifications, wide speed range, good versatility, adapt to various installation methods, safe and reliable performance and long life, and have implemented international standards. 

2\. The uneven surface of the body has the effect of heat dissipation, strong vibration absorption, low temperature rise and low noise. 

3\. The machine has good sealing performance and strong adaptability to the working environment. 

4\. The machine has high transmission accuracy, and is especially suitable for working in occasions with frequent starting. It can be connected to various types of reducers and equipped with various types of motor drives, and can be installed in the 90-degree transmission operating position. 

5\. The key components of the motor are made of highly wear-resistant materials and undergo special heat treatment. They have the characteristics of high machining accuracy, stable transmission, small size, large carrying capacity, and long life. 

6\. The reducer can be equipped with various types of motors, forming a mechatronics, which fully guarantees the quality characteristics of the product.   


Gearing Arrangement  |  Helical-worm   
---|---  
Output Torque  |  10-4484 Nm   
Input Speed  |  Reference details page   
Output Speed  |  0.21-12 r/min   
Color  |  Customizable   
Certificate  |  ISO9001   
Structure  |  SF   
Input power rating  |  0.55-7.5   
Ratio  |  9.96-241.09   
Maximum torque  |  1270   
Input Configurations  |  Equipped with Electric Motors   
Solid Shaft Input   
IEC-normalized Motor Flange   
Applicable Motors  |  Single Phase AC Motor, Three Phase AC Motor   
Brake Motors   
Inverter Motors   
Multi-speed Motors   
Explosion-proof Motor   
Roller Motor   
Output Configurations  |  CHINAMFG Shaft Output   
Hollow Shaft Output   
nstallation  |  Foot-mounted   
B5 Flange-mounted   
B14 Flange-mounted   
Shaft-mounted   
Lubrication  |  Oil-bath and Splash Lubrication   
  
Product Description

Product Parameters

**For more models, please contact us!**

F helical gear reducer 

Parallel output, compact structure, large transmission torque, stable operation, low noise and long life. 

Installation method: base installation, flange installation, torque arm installation. 

Reduction ratio: basic type 2 level 4.3-25.3, 3 level 28.2-273, combined to 18509. 

The rotation direction of the input and output of the basic two-stage is the same, and the three-stage is opposite; please consult when combining. 

Output mode: hollow shaft output or CHINAMFG shaft output. 

Average efficiency: Level 2 96%, Level 3 94%, F/CR average efficiency 85%. 

K helical bevel gear reducer 

Vertical output, compact structure, hard tooth surface transmission torque, high-precision gears ensure stable work, low noise  
and long life. 

Installation method: base installation, flange installation, torque arm installation, small flange installation.  
Input mode: motor direct connection, motor belt connection or input shaft, connection flange input. 

Output mode: hollow shaft output or CHINAMFG shaft output, the average efficiency is 94%. 

Reduction ratio: basic type 8.1-191, combined to 13459. 

R helical gear reducer 

Small bias output, compact structure, maximum use of cabinet space, the second and third levels are in the same cabinet. Using an integral cast box, the box structure has good rigidity, which is easy to improve the strength of the shaft and the life of the  
bearing. 

Installation method: pedestal installation, flanges with large and small flanges are easy to choose. 

CHINAMFG shaft output, the average efficiency is 96% in the second stage, 94% in the third stage, and 85% in CR/CR. The CRM series specially designed for mixing can carry large axial and radial forces. 

Company Profile

Certifications

Packaging & Shipping

FAQ

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Hardness: | Hardened Tooth Surface  
---|---  
Installation: | 90 Degree  
Layout: | Expansion  
Gear Shape: | Bevel Gear  
Step: | Single-Step  
Type: | Gear Reducer  
Samples: |  **US$ 80/Piece**  
1 Piece(Min.Order) |  
  
---|---  
  
### How do electronic or computer-controlled components integrate with winch drives in modern applications?

In modern applications, electronic or computer-controlled components play a crucial role in enhancing the functionality, precision, and safety of winch drives. These components integrate with winch drives to provide advanced control, monitoring, and automation capabilities. Here’s a detailed explanation of how electronic or computer-controlled components integrate with winch drives in modern applications:

  * **Control Systems:**



Electronic or computer-controlled components are used to create sophisticated control systems for winch drives. These control systems allow operators to precisely control the speed, direction, and position of the winch drive. By integrating sensors, actuators, and feedback mechanisms, the control system can monitor the operating conditions and adjust parameters in real-time to optimize performance. Control systems may include programmable logic controllers (PLCs), microcontrollers, or dedicated electronic control units (ECUs) that communicate with the winch drive to execute commands and maintain desired operating parameters.

  * **Human-Machine Interfaces (HMIs):**



Electronic components enable the integration of intuitive and user-friendly Human-Machine Interfaces (HMIs) with winch drives. HMIs provide a visual interface for operators to interact with the winch drive system. Touchscreen displays, buttons, switches, and graphical user interfaces (GUIs) allow operators to input commands, monitor system status, and access diagnostic information. HMIs also facilitate the adjustment of control parameters, alarm settings, and operational modes. The integration of HMIs enhances operator control and simplifies the operation of winch drives in modern applications.

  * **Sensors and Feedback Systems:**



Electronic sensors are employed to gather real-time data about various parameters related to the winch drive and the operating environment. These sensors can measure variables such as load weight, cable tension, speed, temperature, and motor current. The collected data is then fed back to the control system, allowing it to make informed decisions and adjustments. For example, if the load exceeds a predefined limit, the control system can send a signal to stop the winch drive or activate an alarm. Sensors and feedback systems ensure accurate monitoring of operating conditions and enable proactive control and safety measures.

  * **Communication Protocols:**



Electronic or computer-controlled components facilitate communication between winch drives and other devices or systems. Modern winch drives often support various communication protocols, such as Ethernet, CAN bus, Modbus, or Profibus, which enable seamless integration with higher-level control systems, supervisory systems, or industrial networks. This integration allows for centralized control, remote monitoring, and data exchange between the winch drive and other components or systems, enhancing coordination and automation in complex applications.

  * **Automation and Programmability:**



Electronic or computer-controlled components enable advanced automation and programmability features in winch drives. With the integration of programmable logic controllers (PLCs) or microcontrollers, winch drives can execute pre-programmed sequences of operations, follow specific load profiles, or respond to external commands and triggers. Automation reduces manual intervention, improves efficiency, and enables synchronized operation with other equipment or systems. Programmability allows customization and adaptation of winch drive behavior to meet specific application requirements.

  * **Diagnostics and Condition Monitoring:**



Electronic components enable comprehensive diagnostics and condition monitoring of winch drives. Built-in sensors, data logging capabilities, and advanced algorithms can monitor the health, performance, and operating parameters of the winch drive in real-time. This information can be used for predictive maintenance, early fault detection, and performance optimization. Additionally, remote access and network connectivity enable remote monitoring and troubleshooting, reducing downtime and improving maintenance efficiency.

In summary, electronic or computer-controlled components integrate with winch drives in modern applications to provide advanced control, monitoring, automation, and safety features. These components enable precise control, user-friendly interfaces, data-driven decision-making, communication with other systems, automation, and diagnostics. The integration of electronic components enhances the functionality, efficiency, and reliability of winch drives in a wide range of applications.

### How does the design of winch drives impact their performance in different environments?

The design of winch drives plays a critical role in determining their performance in different environments. Various design factors influence the reliability, efficiency, and adaptability of winch drives to specific operating conditions. Here’s a detailed explanation of how the design of winch drives impacts their performance:

  * **Load Capacity and Power:**



The design of winch drives directly affects their load capacity and power capabilities. Factors such as motor size, gear ratio, and drum diameter determine the maximum load capacity a winch drive can handle. The power output of the motor and the mechanical advantage provided by the gear system impact the winch drive’s ability to lift or pull heavy loads effectively. A well-designed winch drive with appropriate load capacity and power ensures optimal performance in different environments.

  * **Speed and Control:**



The design of winch drives influences their speed and control characteristics. The gear ratio and motor specifications determine the speed at which the winch drive can operate. Additionally, the presence of a variable speed control mechanism allows for precise and controlled movement of loads. The design should strike a balance between speed and control, depending on the specific application and operational requirements in different environments.

  * **Drive System:**



Winch drives can utilize different drive systems, such as electric, hydraulic, or pneumatic. The design of the drive system impacts the performance of the winch drive in different environments. Electric winch drives are commonly used due to their ease of use, precise control, and suitability for various applications. Hydraulic winch drives offer high power output and are often preferred in heavy-duty applications. Pneumatic winch drives are suitable for environments where electricity or hydraulics are not readily available. The design should align with the specific requirements and constraints of the environment in which the winch drive will be used.

  * **Enclosure and Protection:**



The design of the winch drive enclosure and protection features significantly impacts its performance in different environments. Winch drives used in outdoor or harsh environments should have robust enclosures that provide protection against dust, moisture, and other contaminants. Sealed or weatherproof enclosures prevent damage to internal components and ensure reliable operation. Additionally, features such as thermal protection and overload protection are designed to safeguard the winch drive from overheating or excessive strain, enhancing its performance and longevity.

  * **Mounting and Installation:**



The design of winch drives should consider the ease of mounting and installation. Mounting options such as bolt-on, weld-on, or integrated mounting plates offer flexibility for different installation scenarios. The design should also take into account the space constraints and mounting requirements of the specific environment. Easy and secure installation ensures proper alignment, stability, and efficient operation of the winch drive.

  * **Control and Safety Features:**



The design of winch drives includes control and safety features that impact their performance in different environments. Control systems can range from simple push-button controls to advanced remote controls or integrated control panels. The design should provide intuitive and user-friendly control interfaces for efficient operation. Safety features such as emergency stop mechanisms, load limiters, and overload protection are crucial to prevent accidents and ensure safe operation in various environments. The design should prioritize the incorporation of appropriate safety features based on the specific application and environmental conditions.

By considering these design factors, winch drives can be optimized for performance, reliability, and safety in different environments. A well-designed winch drive that aligns with the specific requirements of the environment will deliver efficient and effective lifting or pulling capabilities while ensuring long-term durability and functionality.

### Can you explain the key components and functions of a winch drive mechanism?

A winch drive mechanism consists of several key components that work together to provide controlled pulling or lifting capabilities. Each component has a specific function that contributes to the overall operation of the winch drive. Here’s a detailed explanation of the key components and their functions:

  * **Power Source:**



The power source is the component that provides the energy to drive the winch mechanism. It can be an electric motor, hydraulic system, or even a manual crank. Electric motors are commonly used in modern winches due to their efficiency, controllability, and ease of operation. Hydraulic systems are often employed in heavy-duty winches that require high pulling capacities. Manual winches, operated by hand-cranking, are typically used in lighter applications or as backup systems. The power source converts the input energy into rotational motion, which drives the other components of the winch mechanism.

  * **Gearbox or Transmission:**



The gearbox or transmission is responsible for controlling the speed and torque output of the winch drive. It consists of a series of gears arranged in specific ratios. The gears are engaged or disengaged to achieve the desired speed and torque requirements for the application. The gearbox allows the winch drive to provide both high pulling power or low-speed precision, depending on the needs of the task. It also helps distribute the load evenly across the gear teeth, ensuring smooth and reliable operation.

  * **Drum or Spool:**



The drum or spool is a cylindrical component around which the cable or rope is wound. It is typically made of steel or other durable materials capable of withstanding high tension forces. The drum is connected to the rotational output of the gearbox or transmission. As the gearbox rotates, the drum winds or unwinds the cable, depending on the direction of rotation. The diameter of the drum determines the pulling or lifting capacity of the winch drive. A larger drum diameter allows for a greater length of cable to be wound, resulting in increased pulling power.

  * **Cable or Rope:**



The cable or rope is the element that connects the winch drive to the load being pulled or lifted. It is typically made of steel wire or synthetic materials with high tensile strength. The cable is wound around the drum and extends out to the anchor point or attachment point of the load. It acts as the link between the winch drive and the object being moved. The choice of cable or rope depends on the specific application requirements, such as the weight of the load, environmental conditions, and desired flexibility.

  * **Braking System:**



A braking system is an essential component of a winch drive mechanism to ensure safe and controlled operation. It prevents the cable or rope from unwinding uncontrollably when the winch is not actively pulling or lifting a load. The braking system can be mechanical or hydraulic, and it engages automatically when the winch motor is not applying power. It provides a secure hold and prevents the load from slipping or releasing unintentionally. The braking system also helps control the descent of the load during lowering operations, preventing sudden drops or free-falls.

  * **Control System:**



The control system allows the operator to manage the operation of the winch drive. It typically includes controls such as switches, buttons, or levers that enable the activation, direction, and speed control of the winch. The control system can be integrated into the winch housing or provided as a separate control unit. In modern winches, electronic control systems may offer additional features such as remote operation, load monitoring, and safety interlocks. The control system ensures precise and safe operation, allowing the operator to adjust the winch drive according to the specific requirements of the task.

In summary, a winch drive mechanism consists of key components such as the power source, gearbox or transmission, drum or spool, cable or rope, braking system, and control system. The power source provides the energy to drive the winch, while the gearbox controls the speed and torque output. The drum or spool winds or unwinds the cable, which connects the winch drive to the load. The braking system ensures safe and controlled operation, and the control system allows the operator to manage the winch’s performance. Together, these components enable winch drives to provide controlled pulling or lifting capabilities in a wide range of applications.