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Festo · SKU: · P/N: 8210811

DHEF-20-A-RA50

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Size 20
Inverting cap version Standard
Stroke 66 mm
Min. ø to be gripped 12 mm
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Genuine OEM Festo Product

100% authentic, sourced through authorised channels

12-Month Warranty

Full replacement coverage on defects from date of dispatch

30-Day Returns Policy

Return unused items in original packaging for a full refund

Estimated Delivery Dubai, UAE — 1 business day · International — 3–5 days

Product Overview

Festo DHEF-20-A-RA50 — genuine OEM industrial automation spare part, supplied with a 12-month warranty and shipped worldwide from our Dubai warehouse.

Order Information

  • Stock No
  • Manufacturer P/N8210811
  • Product ID8210811
  • BrandFesto
  • CategoryGrippers

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Specifications

Size20
Inverting cap versionStandard
Stroke66 mm
Min. ø to be gripped12 mm
Max. ø to be gripped38 mm
Mounting positionoptional
Mode of operationDouble-acting
Gripper functionAdaptive
DesignForce pilot operated motion sequence
GuideBasic guide
Position detectionVia proximity switch
Symbol00997278
Pick-up tolerance±4 mm
Placement tolerance±2 mm
Operating pressure of ball valve drive unit14.5 psi ... 116 psi
Operating pressure of cap1.015 psi ... 1.45 psi
Burst pressure of cap4.35 psi
Recommended flow rate for pressure regulator10 l/min
Max. operating frequency of gripper1 Hz
Return-stroke time290 ms
Advance time270 ms
Max. speed without gripped object290 mm/s
Max. speed during gripping120 mm/s
Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke158 N
Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke189 N
Dynamic lateral force with max. projection2.3 N
Contact force on the gripping object20 N
Static holding force parallel to the gripper axis26 N
Static holding force perpendicular to the gripper axis45 N
Impact energy in end positions0.1 J
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
Note on operating and pilot mediumLubricated operation not possible
Corrosion resistance class CRC2 - Moderate corrosion stress
LABS (PWIS) conformityVDMA24364 zone III
Ambient temperature0 °C ... 60 °C
Mass moment of inertia1.29 kgcm²
Guide value for effective load1 kg
Product weight475 g
Moving mass60 g
Note on the moving massWithout inverting cap
Type of mountingTo ISO 9409
Pneumatic connectionM5
Note on materialsRoHS-compliant
Material capVMQ (silicone)
Material housingAnodised aluminium
Locking cover materialPA
Scope of delivery1x Velcro® roll 1x solenoid valve 1x proportional-pressure regulator 2x proximity switches 3x connecting cables
Drive systemPneumatic
PDF
Datasheet — DHEF-20-A-RA50
On request · English
PDF
CE Declaration of Conformity
On request
3D
3D / CAD Model
On request · STEP / IGES
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