189786

Name: Festo 189786 Semi-rotary actuator DRD-8-F05-O
Brand: Festo

Semi-rotary actuator DRD-8-F05-O

The Festo 189786 is a double-acting rack and pinion industrial component featuring an actuator size of 8 and a 90-degree swivel angle. Operating within a pressure range of 2 to 10 bar, this unit delivers a torque of 74 Nm at 6 bar using dried compressed air that can be lubricated or unlubricated. It incorporates an ISO 5211 fitting connection, a VDI/VDE 3845 NAMUR valve connection, an F05 flange hole pattern, and a corrosion resistance classification of CRC 3. The part is rated for an ambient temperature of -20 to 80 °C and meets ATEX identification II 2 GD c X for operation in explosive atmospheres within a -20°C to +60°C temperature range. Submit the exact part number, quantity, and application requirements to receive a formal quote.

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Manufacturer: Festo
Part number: 189786
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Technical Specifications

Size of actuator: 8
Flange hole pattern: F05
Swivel angle: 90 deg
End-position adjustment range at 0°: -4 ... 8 deg
End-position adjustment range at 90°: -8 ... 4 deg
Fitting connection conforms to standard: ISO 5211
Cushioning: No cushioning
Assembly position: Any
Mode of operation: double-acting
Design structure: Rack and pinion
Position detection: No
Valve connection conforms to standard: VDI/VDE 3845 (NAMUR)
Operating pressure: 2 ... 10 bar
ATEX identification: II 2 GD c X
ATEX ambient temperature: -20°C <= Ta <= +60°C
Operating medium: Dried compressed air, lubricated or unlubricated
CE symbol (see declaration of conformity): according to EU-Ex protection guideline (ATEX)
Corrosion resistance classification CRC: 3
Ambient temperature: -20 ... 80 °C
Torque at 6 bar: 74 Nm
Air consumption at 6 bar per cycle 0°-90°-0°: 4.2 l
Product weight: 2,200 g
Shaft connection: V14
Pneumatic connection: Subbase | G1/4
Materials note: Contains PWIS substances

Engineering context

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Our sourcing response is prepared against Festo 189786. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.