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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Festo
187873
Parallel gripper HGPP-20-A
The Festo part number 187873 is a size 20 pneumatic parallel gripper featuring two jaws operating on a double-acting gear rack and pinion structural design with 7.5 mm of stroke per jaw. It operates within a pressure range of 2 bar to 8 bar using compressed air as per ISO 8573-1:2010 [7:4:4], delivering a repetition accuracy of 0.02 mm, a maximum operating frequency of 4 Hz, and compatibility with Hall and inductive sensors for position sensing. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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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
- 187873
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 187873.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 20
- Stroke per gripper jaw
- 7.5 mm
- Max. interchangeability
- 0.1 mm
- Max. gripper jaw angular play ax, ay
- 0 deg
- Max. gripper jaw backlash Sz
- 0 mm
- Rotational symmetry
- 0.05 mm
- Pneumatic gripper repetition accuracy
- 0.02 mm
- Number of gripper jaws
- 2
- Actuator system
- Pneumatic
- Mode of operation
- Double-acting
- Gripper function
- Parallel
- Gripping force backup
- None
- Structural design
- Gear rack/pinion
- Position sensing
- For Hall sensor | For inductive sensors
- Operating pressure
- 2 bar...8 bar
- Max. operating frequency of pneumatic gripper
- 4 Hz
- Min. opening time at 6 bar
- 44 ms
- Min. closing time at 6 bar
- 59 ms
- Max. mass per external gripper nger
- 200 g
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Ambient temperature
- 5 °C...60 °C
- Gripping force per gripper jaw at 6 bar, opening
- 340 N | 170 N
- Gripping force per gripper jaw at 6 bar, closing
- 340 N | 170 N
- Mass moment of inertia
- 6.22 kgcm²
- Maximum force on gripper jaw Fz, static
- 220 N
- Maximum torque on gripper jaw, Mx static
- 14 Nm
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 187873. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.