Product Description
Helical Worm Gear Motor (S Type)
|
Input Configurations |
Motor mounted |
| IEC B5/B14 Motor Flange (AM Flange) | |
| Servo Motor Flange (AQA Flange) | |
| Shaft Input (AD connection) | |
|
Output Configurations
|
CHINAMFG output shaft |
|
CHINAMFG output shaft with flange |
|
|
Hollow output shaft |
|
|
Hollow output shaft with flange |
|
|
Variants of the Helical Worm Gear Unit Series S / SF / SA / SAF |
Foot- or flange-mounted |
|
B5 or B14 flange-mounted |
|
|
CHINAMFG shaft or hollow shaft |
|
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Hollow shaft with keyed connection, shrink disk, splined hollow shaft, or Torque Arm |
Main Feature
Slim design for limited installation space without having to compromise on the performance, And what applies to many of our gear units: longer operating lives and wear-free gearing with a high fatigue strength.
Specification
|
Model |
Shaft Dia. mm |
Horizontal Center Height mm |
External Flange Dia. Mm |
Power Kw |
Ratio i |
Nominal Torque Nm |
|
|
CHINAMFG Shaft |
Hollow Shaft |
||||||
|
F/FF/FA/FAF37 |
ф25 |
ф30 |
70 |
160 |
0.12-3 |
4-138 |
180 |
|
F/FF/FA/FAF47 |
ф35 |
ф35 |
80 |
200 |
0.12-5.5 |
4-175 |
360 |
|
F/FF/FA/FAF57 |
ф35 |
ф40 |
100 |
250 |
0.18-7.5 |
4-197 |
420 |
|
F/FF/FA/FAF67 |
ф40 |
ф40 |
100 |
250 |
0.37-7.5 |
4-197 |
700 |
|
F/FF/FA/FAF77 |
ф50 |
ф50 |
120 |
300 |
0.75-11 |
4-197 |
1350 |
|
F/FF/FA/FAF87 |
ф60 |
ф60 |
155 |
350 |
1.5-22 |
4-193 |
2500 |
|
F/FF/FA/FAF97 |
ф70 |
ф70 |
180 |
450 |
2.2-30 |
4-203 |
3700 |
|
F/FF/FA/FAF107 |
ф90 |
ф90 |
200 |
450 |
3-45 |
4-205 |
6500 |
|
F/FF/FA/FAF127 |
ф110 |
ф100 |
240 |
550 |
5.5-90 |
4-202 |
10000 |
|
F/FF/FA/FAF157 |
ф120 |
ф120 |
270 |
660 |
11-160 |
4-190 |
18000 |
Company Profile
Packing
Scenarioes
FAQ
Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,D/P etc.
Q2: How can you guarantee the quality?
A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection.
Q3: How we select models and specifications?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings,it is nice.
Q4: If we don’t find what we want on your website, what should we do?
A: We offer 3 options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our
standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on.
Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q6: How about your product delivery time?
A: Normally for 20’container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors.
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| Application: | Motor, Machinery, Agricultural Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Layout: | Coaxial |
| Gear Shape: | Cylindrical Gear |
| Step: | Single-Step |
| Type: | Gear Reducer |
| Customization: |
Available
| Customized Request |
|---|
Common Problems and Troubleshooting for Worm Gearboxes
Worm gearboxes, like any mechanical component, can experience various issues over time. Here are some common problems that may arise and possible troubleshooting steps:
- Overheating: Overheating can occur due to factors such as inadequate lubrication, excessive loads, or high operating temperatures. Check lubrication levels, ensure proper ventilation, and reduce loads if necessary.
- Noise and Vibration: Excessive noise and vibration may result from misalignment, worn gears, or improper meshing. Check for misalignment, inspect gear teeth for wear, and ensure proper gear meshing.
- Leakage: Oil leakage can be caused by damaged seals or gaskets. Inspect seals and gaskets, and replace them if necessary.
- Reduced Efficiency: Efficiency loss can occur due to friction, wear, or misalignment. Regularly monitor gearbox performance, ensure proper lubrication, and address any wear or misalignment issues.
- Backlash: Excessive backlash can affect precision and accuracy. Adjust gear meshing and reduce backlash to improve performance.
- Seizure or Binding: Seizure or binding can result from inadequate lubrication, debris, or misalignment. Clean the gearbox, ensure proper lubrication, and address misalignment issues.
- Worn Gears: Worn gear teeth can lead to poor performance. Regularly inspect gears for signs of wear, and replace worn gears as needed.
- Seal Wear: Seals can wear over time, leading to leakage and contamination. Inspect seals regularly and replace them if necessary.
If you encounter any of these problems, it’s important to address them promptly to prevent further damage and maintain the performance of your worm gearbox. Regular maintenance, proper lubrication, and addressing issues early can help extend the lifespan and reliability of the gearbox.
How to Calculate the Input and Output Speeds of a Worm Gearbox?
Calculating the input and output speeds of a worm gearbox involves understanding the gear ratio and the principles of gear reduction. Here’s how you can calculate these speeds:
- Input Speed: The input speed (N1) is the speed of the driving gear, which is the worm gear in this case. It is usually provided by the manufacturer or can be measured directly.
- Output Speed: The output speed (N2) is the speed of the driven gear, which is the worm wheel. To calculate the output speed, use the formula:
N2 = N1 / (Z1 * i)
Where:
N2 = Output speed (rpm)
N1 = Input speed (rpm)
Z1 = Number of teeth on the worm gear
i = Gear ratio (ratio of the number of teeth on the worm gear to the number of threads on the worm)
It’s important to note that worm gearboxes are designed for gear reduction, which means that the output speed is lower than the input speed. Additionally, the efficiency of the gearbox, friction, and other factors can affect the actual output speed. Calculating the input and output speeds is crucial for understanding the performance and capabilities of the worm gearbox in a specific application.
Types of Worm Gear Configurations and Their Uses
Worm gear configurations vary based on the arrangement of the worm and the gear it engages with. Here are common types and their applications:
- Single Enveloping Worm Gear: This configuration offers high torque transmission and efficiency. It’s used in heavy-duty applications like mining equipment and industrial machinery.
- Double Enveloping Worm Gear: With increased contact area, this type provides higher load capacity and improved efficiency. It’s used in aerospace applications, robotics, and precision machinery.
- Non-Throated Worm Gear: This type has a cylindrical worm without a throat. It’s suitable for applications requiring precise motion control, such as CNC machines and robotics.
- Throated Worm Gear: Featuring a throat in the worm, this configuration offers smooth engagement and higher load capacity. It’s used in conveyors, elevators, and automotive applications.
- Non-Modular Worm Gear: In this design, the worm and gear are a matched set, resulting in better meshing and efficiency. It’s utilized in various industries where customization is essential.
- Modular Worm Gear: This type allows interchangeability of worm and gear components, providing flexibility in design and maintenance. It’s commonly used in conveyors, mixers, and material handling systems.
Selecting the appropriate worm gear configuration depends on factors such as load capacity, efficiency, precision, and application requirements. Consulting gearbox experts can help determine the best configuration for your specific needs.
editor by CX 2024-02-22