The Pneumatic Disc Clutch uses compressed air as its power source and transmits torque through friction disc compression. It is designed for precise control, fast response, and reliable performance in industrial transmission systems.
Its core components include friction discs, hub, piston, cylinder, return springs, and pneumatic control elements. When compressed air is applied, the piston drives axial compression of the friction discs to engage the clutch. When air pressure is released, the return springs reset the system and disengage the clutch, cutting off power transmission.
Torque capacity and engagement smoothness can be precisely controlled by adjusting the air pressure, making it suitable for a wide range of operating conditions.
Key Features
- Fast response and smooth engagement
- High torque transmission capability
- Compact structure with small axial dimension
- Excellent heat dissipation performance
- Stable and reliable operation
- Easy maintenance and long service life
- Precise control via air pressure adjustment
Working Principle
- Compressed air enters the cylinder
- The piston moves axially to compress the friction discs
- Friction discs engage and transmit torque
- When air pressure is released, springs return the piston
- The clutch disengages automatically
Technical Parameters
|
Model |
Size |
DynamicTorque |
MaxSpeed |
OperatingPressure |
FrictionDiscs |
|
ATD118H |
18" |
12,000 N·m |
1,200 rpm |
0.6–0.8 MPa |
1 |
|
ATD218H |
18" |
24,000 N·m |
1,200 rpm |
0.6–0.8 MPa |
2 |
|
ATD318H |
18" |
36,000 N·m |
1,200 rpm |
0.6–0.8 MPa |
3 |
|
ATD124H |
24" |
48,000 N·m |
1,000 rpm |
0.6–0.8 MPa |
1 |
|
ATD224H |
24" |
96,000 N·m |
1,000 rpm |
0.6–0.8 MPa |
2 |
|
ATD324H |
24" |
144,000 N·m |
1,000 rpm |
0.6–0.8 MPa |
3 |
|
ATD230H |
30" |
180,000 N·m |
800 rpm |
0.6–0.8 MPa |
2 |
|
ATD330H |
30" |
270,000 N·m |
800 rpm |
0.6–0.8 MPa |
3 |
Applications
- Drilling rigs
- Machine tools
- Industrial transmission systems
- Start-stop control systems
- Directional switching systems
- Overload protection systems
Design Advantages
- Multi-disc configuration increases torque capacity
- Air-actuated system ensures precise and flexible control
- Compact design saves installation space
- Suitable for high-frequency operation
Optional Configurations
- Different friction disc quantities
- Customized mounting dimensions
- Pneumatic control systems
- High-temperature friction materials
FAQ
Q: 1. How do I select the correct model?
A: Selection is based on required torque, operating speed, available air pressure, and installation dimensions. Providing these parameters allows accurate model matching.
Q: 2. Can the torque be adjusted during operation?
A: Yes. Torque output can be controlled by adjusting the air pressure supplied to the clutch.
Q: 3. What is the difference between single-disc and multi-disc models?
A: Multi-disc configurations provide higher torque capacity within the same size, while single-disc models are suitable for lighter-duty applications.
Q: 4. Is this clutch suitable for high-frequency start and stop operations?
A: Yes. The pneumatic actuation ensures fast response, making it suitable for frequent engagement and disengagement.
Q: 5. What maintenance is required?
A: Routine inspection of friction discs, air lines, and seals is recommended. Worn friction discs can be replaced without replacing the entire unit.
Q: 6. Can you provide customized solutions?
A: Yes. Customization is available for dimensions, torque requirements, mounting structure, and pneumatic connections.
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