189822

Name: Festo 189822 Semi-rotary actuator DRD-77-F10-C
Brand: Festo

Semi-rotary actuator DRD-77-F10-C

The Festo part number 189822 is a double-acting rack and pinion industrial component featuring a size 77 actuator with a 90-degree swivel angle and an ISO 5211 conforming flange hole pattern. Operating within a working pressure range of 2 to 10 bar using compressed air according to ISO 8573-1:2010 [7:4:4], this unit provides VDI/VDE 3845 NAMUR valve connection and carries ATEX certifications for II 2G c T6 gas and II 2D c 60°C dust environments within an ambient temperature range of -20°C to +60°C. Designed with a corrosion resistance classification CRC of 4, it operates without cushioning or position detection and allows for lubricated operation. Submit the exact part number, quantity, and application requirements to request a quote.

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Manufacturer: Festo
Part number: 189822
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Technical Specifications

Size of actuator: 77
Flange hole pattern: F10
Swivel angle: 90 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)
Working pressure: 2 ... 10 bar
ATEX category Gas: II 2G
Explosion ignition protection type Gas: c T6
ATEX category Dust: II 2D
Explosion ignition protection type Dust: c 60°C
Explosion-proof ambient temperature: -20°C <= Ta <= +60°C
Operating medium: Compressed air in accordance with ISO8573-1:2010 [7:4:4]
Note on operating and pilot medium: Lubricated operation possible (subsequently required for further | operation)
CE symbol (see declaration of conformity): according to EU-Ex protection guideline (ATEX)
Corrosion resistance classification CRC: 4
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: V22
Pneumatic connection: Subbase | G1/4
Materials note: Contains PWIS substances

Engineering context

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Our sourcing response is prepared against Festo 189822. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.