189792

Name: Festo 189792 Semi-rotary actuator DRD-77-F12-O
Brand: Festo

Semi-rotary actuator DRD-77-F12-O

The Festo 189792 is a double-acting rack and pinion industrial component featuring an actuator size of 77, an ISO 5211 conforming fitting connection, and a VDI/VDE 3845 NAMUR valve connection. Operating between 2 and 10 bar with dried compressed air, this un-cushioned unit delivers a torque of 770 Nm at 6 bar across a 90-degree swivel angle. It includes end-position adjustment ranges of -4 to 8 degrees at 0° and -8 to 4 degrees at 90°, holds an ATEX II 2 GD c X identification for ambient temperatures from -20°C to +60°C, and maintains a corrosion resistance classification CRC of 3 within a -20 to 80 °C operational range. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Manufacturer: Festo
Part number: 189792
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Technical Specifications

Size of actuator: 77
Flange hole pattern: F12
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: 770 Nm
Air consumption at 6 bar per cycle 0°-90°-0°: 36 l
Product weight: 19,000 g
Shaft connection: V27
Pneumatic connection: Subbase | G1/4
Materials note: Contains PWIS substances

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