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Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
161831
Radial gripper HGR-32-A
The Festo part number 161831 is a double-acting radial industrial component featuring a size 32 rack and pinion design structure with 2 gripper fingers. It operates on filtered compressed air within a working pressure range of 2 to 8 bar, delivering a max opening angle of 180 degrees, a max operating frequency of 4 Hz, and total gripping torques at 6 bar of 360 Ncm for opening and 300 Ncm for closing. This unit includes position detection for proximity sensors, achieves a repetition accuracy of 0.1 mm or less with a max replacement accuracy of 0.2 mm, and withstands a CRC 2 corrosion resistance classification across an ambient temperature range of 5 to 60 °C. Submit the exact part number, quantity, and application requirements to request a quote.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 161831
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 161831.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 32
- Max. replacement accuracy
- 0.2 mm
- Max. opening angle
- 180 deg
- Repetition accuracy, gripper
- <= 0.1 mm
- Number of gripper fingers
- 2
- Mode of operation
- double-acting
- Gripper function
- radial
- Design structure
- Rack and pinion
- Position detection
- For proximity sensor
- Working pressure
- 2 ... 8 bar
- Max. operating frequency of gripper
- 4 Hz
- Min. opening time at 6 bar
- 85 ms
- Min. closing time at 6 bar
- 75 ms
- Operating medium
- Filtered compressed air
- Corrosion resistance classification CRC
- 2
- Ambient temperature
- 5 ... 60 °C
- Total gripping torque at 6 bar, opening
- 360 Ncm
- Total gripping torque at 6 bar, closing
- 300 Ncm
- Max. force on gripper jaw Fz static
- 55 N
- Max. torque at gripper Mx static
- 1 Nm
- Max. torque at gripper My static
- 4.7 Nm
- Max. torque at gripper Mz static
- 3.2 Nm
- Product weight
- 420 g
- Mounting type
- with internal (female) thread
- Pneumatic connection
- G1/8
- Materials note
- Free of copper and PTFE
- Materials information for cover cap
- POM
- Materials information, housing
- Wrought Aluminum alloy | Hard anodized
- Materials information for gripper jaws
- Wrought Aluminum alloy | Hard anodized
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 161831. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.