Festo Gripper - DHDS-32-A

The DHDS three-point gripper is a double-acting pneumatic gripper designed for precision handling ...

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Product Information

Full details

The Festo Gripper DHDS-32-A is a double-acting pneumatic gripper designed for industrial automation professionals requiring precise handling. Its key benefit is reliable performance with a substantial gripping force and accurate jaw movement thanks to its heavy-duty T-slot guide. A potential caveat is its reliance on a compressed air supply for operation. This gripper offers robust construction, precise motion, and integration capabilities for automated systems.

All features

Model Part NumberDHDS-32-A
BrandFesto

Extended Product Information

FAQs

What is the maximum gripping force?

The Festo DHDS-32-A gripper provides a gripping force of 115 N per jaw at an operating pressure of 6 bar.

What is the stroke per jaw?

Each jaw has a stroke of 3.9 mm.

What is the maximum operating pressure for this gripper?

The maximum operating pressure is 8 bar.

Can I use this gripper without sensors?

Yes, the gripper functions as a pneumatic actuator. However, integrating proximity sensors allows for position feedback, which is crucial for many automated control loops.

What type of guide mechanism does it use?

It features a heavy-duty T-slot guide for accurate jaw movement.

How is the gripper operated?

It is a double-acting pneumatic gripper, meaning it is operated by compressed air supplied to specific ports for opening and closing.

Where can I find mounting dimensions?

Mounting dimensions and further technical details can be found in the official Festo product datasheet for the DHDS-32-A.

Troubleshooting

Gripper not opening or closing

Verify compressed air supply is connected and pressure is adequate. Check for air leaks at connections and within the gripper. Ensure control signals to the pneumatic valves are correct.

Inconsistent gripping force

Check air pressure and ensure it is stable and within the specified range (6 bar for full force). Inspect for internal wear or debris affecting jaw movement. Clean any visible obstructions.

Jaw movement is not precise

Inspect the T-slot guide for damage or wear. Ensure the gripper is securely mounted and not experiencing vibration. Verify that the pneumatic supply is consistent and free from pulsations.

Proximity sensor not detecting jaw position

Confirm the sensor is correctly positioned and compatible with the gripper. Check sensor wiring and power supply. Adjust sensor sensitivity if applicable.

Pros and Cons

Pros

  • High gripping force for secure handling
  • Accurate and repeatable jaw positioning
  • Robust T-slot guide for durability
  • Easy integration with sensors for feedback
  • Compact form factor for space-constrained applications

Cons

  • Requires a compressed air supply
  • Specific stroke limits may not suit all applications
  • Mounting hardware may need to be purchased separately
  • Performance is dependent on consistent air pressure

Setup, Compatibility & Care

Setup: Connect the gripper to a reliable compressed air source, ensuring the operating pressure does not exceed the maximum of 8 bar. Integrate pneumatic lines to the appropriate ports for opening and closing the jaws. Mount the gripper using the available T-slot guide features, ensuring a secure and stable connection to your automation equipment. If using position feedback, connect compatible proximity sensors to the designated points.

Compatibility: The DHDS-32-A is designed to integrate into standard industrial automation systems. It is compatible with common pneumatic control systems and standard proximity sensors. Ensure your air supply meets the required pressure and quality standards.

Care: Regularly inspect pneumatic connections for leaks. Keep the gripper and its guide mechanism clean and free from debris. Lubrication requirements, if any, should follow manufacturer recommendations for pneumatic components. Periodically check sensor functionality if equipped.

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