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Festo
187433
Semi-rotary actuator DRQD-12- -
The Festo 187433 is a double-acting rack and pinion industrial component featuring a size 12 design and a swivel angle ranging from 0 to 180 degrees with a -20 to +6 degree setting range on both sides. Operating on compressed air compliant with ISO 8573-1:2010 [7:4:4] at working pressures between 1 and 8 bar, this unit incorporates flexible cushioning rings and plates at both ends and accommodates position detection via proximity sensor with one intermediate position. Certified for hazardous locations under ATEX category II 2G for gas and II 2D for dust within an ambient temperature range of -10°C to +60°C, the device is available with a flanged shaft, transfer plate, or spigot shaft and has a corrosion resistance classification of CRC 1. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 187433
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 187433.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 12
- Setting range of swivel angle on both sides
- -20 /+ 6 deg
- Swivel angle
- 0 ... 180 deg
- Cushioning
- P: Flexible cushioning rings/plates at both ends
- Assembly position
- Any
- Design structure
- Rack and pinion
- Max. number of intermediate positions
- 1
- Position detection
- For proximity sensor
- Variants
- Flanged shaft | Transfer plate | Spigot shaft
- Working pressure
- 1 ... 8 bar
- Mode of operation
- double-acting
- ATEX category Gas
- II 2G
- Explosion ignition protection type Gas
- c T4 X
- ATEX category Dust
- II 2D
- Explosion ignition protection type Dust
- c 120°C X
- Explosion-proof ambient temperature
- -10°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
- 1
- Ambient temperature
- -10 ... 60 °C
- Theoretical torque at 6 bar
- 0.76 Nm
- Permissible mass moment of inertia
- 0.00007 kgm2
- Mounting type
- Optional | with through hole | with internal (female) thread
- Pneumatic connection
- M3
- Materials note
- Free of copper and PTFE
- Materials information for drive shaft
- Aluminum
- Materials information for cover
- Aluminum
- Materials information for seals
- NBR | TPE-U(PU)
- Materials information, housing
- Aluminum
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 187433. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.