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WENK Pneumatic MHC2 Pneumatic Gripper(Pivot Type)
Product Detail
Acting Mode |
Single-Acting、Double-Acting |
Working Media |
Cleaned Air |
Working Pressure |
Single-Acting:0.25~0.6Mpa | Double-Acting:0.1~0.6Mpa |
Working Temperature Range |
-10℃~60℃ |
Repeatability |
±0.01mm |
Body Material |
Aluminum Alloy |
MHC2 Angular Type Air Gripper User Manual

1. Product Introduction
The MHC2 series angular type air gripper is a compact, high-performance pneumatic actuator designed for precision gripping applications requiring angular motion. Featuring a unique fulcrum opening design, this gripper offers an opening angle range from 30° to -10°, making it ideal for handling workpieces of various shapes in confined spaces.
Product Features
- Fulcrum opening design with opening angle range of 30° to -10°
- Double piston construction provides powerful gripping torque
- Compact and lightweight design saves installation space
- Built-in speed adjustment throttle for easy control
- All models compatible with auto switches for enhanced automation
- Precision machining with repeat positioning accuracy of ±0.01mm
- Aluminum alloy body with anodized surface treatment for corrosion resistance
- High operating frequency up to 180 cycles per minute
- Oil-free lubrication design for easy maintenance
- Multiple bore sizes available to meet different application requirements

2. Technical Parameters
Basic Parameters
- Action type: Double-acting/Single-acting
- Operating fluid: Compressed air (filtered with 40μm or finer filter)
- Operating pressure range:
- Double-acting: 0.15-0.6MPa (1.5-6bar)
- Single-acting: 0.25-0.6MPa (2.5-6bar)
- Ambient and fluid temperature: -10~60°C
- Lubrication method: Oil-free lubrication
- Cushion type: Rubber bumper
- Maximum operating frequency: 180 cycles per minute
- Repeatability: ±0.01mm
- Port size:
- 6-10mm bore: M3×0.5
- 16-25mm bore: M5×0.8
- Opening/closing angle: 30°~-10°
- Protection class: IP40

3. Installation Steps
Pre-installation Preparation
- Confirm that the gripper model matches the installation environment
- Check the gripper for any damage or defects
- Prepare necessary installation tools and accessories
- Ensure the mounting surface is flat and clean
Installation Process
- Select the appropriate mounting method based on space and orientation requirements
- Secure the gripper to the mounting position using suitable bolts:
- 6-10mm bore: M3 bolts
- 16-20mm bore: M4 bolts
- 25mm bore: M5 bolts
- Connect the air supply lines, ensuring secure connections
- Install magnetic switches (if applicable) and adjust to the proper position
- Install gripper fingers, selecting the appropriate finger type based on workpiece shape
- Check all connections for tightness and security
Installation Notes
- Apply thread locker to mounting bolts to prevent loosening
- Torque bolts according to specifications, avoiding over-tightening or under-tightening
- Ensure proper alignment between the gripper and workpiece
- Allow sufficient movement space to prevent collisions
- Ensure correct and leak-free piping connections
- Maintain proper spacing when installing multiple grippers side by side
- Avoid subjecting the gripper to excessive radial loads and moments during installation
- Ensure symmetrical installation of gripper fingers to avoid uneven loading

4. Operation Guide
Pre-operation Inspection
- Confirm air supply pressure is within the specified range
- Check all connections for security
- Ensure a clean working environment to prevent contamination
- Verify proper operation of magnetic switches (if installed)
- Check gripper finger installation for security and proper positioning
Operation Procedure
- Slowly open the air supply valve to allow the gripper to actuate gradually
- Observe gripper operation for smoothness and abnormal noise
- Test the operation of magnetic switches (if installed)
- Adjust operating pressure and flow as needed
- Perform no-load test runs before applying load operation
Operation Notes
- Do not exceed the rated pressure
- Avoid long-term high-speed operation without lubrication
- Do not strike the gripper body or fingers
- Regularly inspect gripper operation and shut down immediately if abnormalities are detected
- Do not adjust or disassemble components while the gripper is operating
- Protect the gripper finger surfaces from scratches or contamination
- Avoid subjecting the gripper to excessive lateral loads
- Ensure good contact between gripper fingers and workpiece to prevent slipping

5. Maintenance
Daily Maintenance
- Keep the gripper exterior clean
- Check for stable air supply pressure
- Inspect connections for leaks
- Listen for abnormal operating sounds
- Check gripper finger wear
Regular Maintenance
-
Weekly inspection:
- Gripper operating condition
- Tightness of connections
- Magnetic switch operation (if installed)
- Gripper finger wear condition
-
Monthly inspection:
- Internal gripper condition
- Seal condition
- Gripper finger tightness
-
Quarterly inspection:
- Replacement of worn seals
- Comprehensive gripper cleaning
- Gripper finger lubrication
Maintenance Notes
- Use recommended lubricants
- Avoid using corrosive cleaning agents
- Ensure air supply is shut off during maintenance
- Use matching seal replacements
- Clean gripper fingers with a soft, clean cloth to avoid scratches
- Regularly check the reliability of magnetic switches
- Replace gripper fingers when wear is severe

Our Commitments & Core Advantages
1. We are a factory specializing in the production of pneumatic components, with mature manufacturing experience and technology.
2. We manufacture and supply a wide range of series and specifications of air cylinders and pneumatic components, providing you with flexible options.
3. We can undertake the customization business of various pneumatic components according to the specific needs of customers.
We adhere to the service concept of efficiency and thoughtfulness, making you feel comfortable throughout the cooperation process, just as smooth as cooperating with a close friend.












