Product Description
CAMINIX Single Stage series gear box
Single Stage series gear box , Ductile iron box , Sturdy structure , Meet industrial requirements.
Applications
CMX-S CZPT series gearboxes provide a variety of connection flange options, suitable for Ball valve, butterfly valve, plug valve,The products use high-performance thrust bearings, which are suitable for the chemical industry, power plants, water plants, heating equipment and most industrial fields.
Feature of product
Underground design available on request
Self-locked handwheel design
Self-lubricated design
Rust-proof steel input shaft
22 specifications, torque up to 300,000Nm.
Gearbox IP67 sealed
Working environment temperature: -20ºC to +80ºC
Stroke: 0-90° (±5° adjustable)
| 1 | The worm gear top housing installed with needle clearly indicate the opening position of the valve |
| 2 | Main Materials of Ductile iron QT500-7 castings with high strength and high resistant |
| 3 | with limit switch can limit the valve stroke |
| 4 | High precision shaft with bearing match improve the transmissioning efficiency |
| 5 | For big torque valves,when manually operated with high efficiency gear reducer to easy operate and reduce the amount of work |
| 6 | The gearbox and reducer housing cover with ductile iron materials, with O ring and sealing with water proof of IP67 |
| 7 | The mounting pad flange as per ISO5211-2017, the shaft material is 20CrmoTi,Carburizing Quenching and tooth grinding treatment |
| TY PE |
TechnicalParameters | Dimensions | |||||||||||||||||
| Model | Ratio | Maximum stem diameter | Output | Input | Enlarge | Connection | D1 | L max | A | B | C1 | D | K | H | J | E | Key | Handwheel | |
| Torquenm | Coefficient ±15% | Flange | |||||||||||||||||
| A | CMS10 | 29:1 | 20 | 350 | 37 | 9.5 | F05 | 65 | 57 | 167 | 125 | 122 | 29 | 64 | 15 | 6 | 200 | ||
| F07 | 90 | 57 | 167 | 125 | 122 | 29 | 64 | 15 | 6 | 200 | |||||||||
| CMS20 | 37:1 | 28 | 520 | 43 | 12.1 | F07 | 90 | 57 | 185 | 134 | 140 | 29 | 64 | 15 | 6 | 200 | |||
| F10 | 125 | 57 | 185 | 134 | 140 | 29 | 64 | 15 | 6 | 200 | |||||||||
| CMS21 | 38:1 | 36 | 850 | 72 | 11.8 | F10 | 125 | 68 | 200 | 142 | 162 | 36 | 74 | 15 | 6 | 300 | |||
| F12 | 150 | 63 | 200 | 142 | 162 | 31 | 71 | 15 | 6 | 300 | |||||||||
| F14 | 175 | 73 | 216 | 150 | 162 | 41 | 79 | 15 | 6 | 300 | |||||||||
| CMS30 | 40:1 | 45 | 1350 | 108 | 12.5 | F12 | 150 | 85 | 219 | 152 | 202 | 46 | 93 | 20 | 6 | 350 | |||
| F14 | 175 | 85 | 219 | 152 | 202 | 46 | 93 | 20 | 6 | 350 | |||||||||
| F16 | 210 | 85 | 235 | 160 | 202 | 46 | 93 | 20 | 6 | 350 | |||||||||
| CMS55 | 47:1 | 50 | 2000 | 130 | 15.4 | F14 | 175 | 91 | 241 | 163 | 223 | 50 | 99 | 20 | 6 | 400 | |||
| F16 | 210 | 91 | 241 | 163 | 223 | 50 | 99 | 20 | 6 | 400 | |||||||||
| CMS66 | 55:1 | 55 | 2500 | 141 | 17.7 | F14 | 175 | 89 | 248 | 170 | 237 | 51 | 97 | 20 | 6 | 500 | |||
| F16 | 210 | 89 | 248 | 170 | 237 | 51 | 97 | 20 | 6 | 500 | |||||||||
| CMS88 | 61:1 | 65 | 3000 | 152 | 19.7 | F16 | 210 | 105 | 290 | 192 | 267 | 55 | 115 | 20 | 6 | 500 | |||
| F20 | 260 | 108 | 290 | 192 | 267 | 58 | 118 | 20 | 6 | 500 | |||||||||
| F25 | 300 | 105 | 290 | 192 | 267 | 55 | 115 | 20 | 6 | 500 | |||||||||
| CMS99 | 69:1 | 70 | 3500 | 165 | 21 | F20 | 260 | 106 | 300 | 202 | 290 | 55 | 113 | 20 | 6 | 500 | |||
| F25 | 300 | 106 | 300 | 202 | 290 | 55 | 113 | 20 | 6 | 500 | |||||||||
The gearbox produced by CZPT is almost maintenance-free. In the absence of visible grease leakage, there is no need to add lubricating grease, Replace the sealing ring or lubricate again.
Please contact us for more information.
| Certification: | ISO, CE |
|---|---|
| Power Supply: | Worm Gear |
| Power Source: | Gear |
| Temperature: | Ordinary Temperature |
| Connection: | Flange |
| Material: | Cast Iron |
Materials Used for Worm Gears
Worm gears are manufactured using a variety of materials to meet different application requirements. Some commonly used materials for worm gears include:
- Steel: Steel is a popular choice for worm gears due to its strength, durability, and wear resistance. It can handle heavy loads and is often used in industrial applications.
- Bronze: Bronze offers good lubricity and is commonly used for the worm gear (worm) component. It provides effective wear resistance and works well in applications where quiet operation is essential.
- Cast Iron: Cast iron is known for its high strength and durability. It’s often used for worm gears in applications where shock loads or heavy-duty conditions are expected.
- Aluminum: Aluminum worm gears are lightweight and corrosion-resistant, making them suitable for applications where weight reduction is important.
- Plastic: Some worm gears are made from plastic materials such as nylon or acetal. These materials are often chosen for their self-lubricating properties and quiet operation.
- Composite Materials: Composite materials can offer a combination of properties, such as lightweight construction and corrosion resistance. They can be suitable for specific applications.
The choice of material depends on factors such as the application’s load, speed, operating environment, and required performance characteristics. It’s important to consider these factors when selecting the appropriate material for worm gears to ensure optimal performance and longevity.
| Customization: |
Available
| Customized Request |
|---|
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 whee
Calculating Gear Ratio in a Worm Reducer
The gear ratio in a worm reducer is determined by the number of teeth on the worm wheel (also known as the worm gear) and the number of threads on the worm shaft. The gear ratio formula for a worm reducer is:
Gear Ratio = Number of Teeth on Worm Wheel / Number of Threads on Worm Shaft
For example, if the worm wheel has 60 teeth and the worm shaft has a single thread, the gear ratio would be 60:1.
It’s important to note that worm reducers have an inherent self-locking property due to the angle of the worm threads. As a result, the gear ratio also affects the mechanical advantage and the system’s ability to resist backdriving.
When calculating the gear ratio, ensure that the worm reducer is properly designed and that the gear ratio aligns with the desired mechanical characteristics for your application. Additionally, consider factors such as efficiency, load capacity, and speed limitations when selecting a gear ratio for a worm reducer.
ls 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 2023-08-31