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Festo
157661
Swivel module DSM-40-270-P-FW
The Festo 157661 is a double-acting rotary vane industrial component featuring a size 40 design with a 270-degree swivel angle, a 0 to 270-degree rotation angle adjustment range, and a -5-degree fine adjustment. Delivering a torque of 20 Nm at 6 bar through filtered compressed air within an operating pressure range of 1.5 to 10 bar, this unit integrates flexible cushioning rings at both ends and a cushioning angle of 2.2 degrees. The 2,600 g device accommodates mounting via internal female thread, operates at a maximum swivel frequency of 2 Hz at 6 bar across an ambient temperature range of -10 to 60 °C, and complies with II 2 G c T4 ATEX identification for environments between 0°C and +60°C. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 157661
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 157661.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 40
- Cushioning angle
- 2.2 deg
- Rotation angle adjustment range
- 0 ... 270 deg
- Swivel angle
- 270 deg
- Cushioning
- P: Flexible cushioning rings/plates at both ends
- Assembly position
- Any
- Fine adjustment
- -5 deg
- Mode of operation
- double-acting
- Design structure
- Rotary vane
- Position detection
- No
- Operating pressure
- 1.5 ... 10 bar
- Max. swivel frequency at 6 bar
- 2 Hz
- ATEX identification
- II 2 G c T4
- ATEX ambient temperature
- 0°C <= Ta <= +60°C
- Operating medium
- Filtered compressed air
- CE symbol (see declaration of conformity)
- according to EU-Ex protection guideline (ATEX)
- Ambient temperature
- -10 ... 60 °C
- Torque at 6 bar
- 20 Nm
- Product weight
- 2,600 g
- Mounting type
- with internal (female) thread
- Pneumatic connection
- G1/8
- Materials note
- Free of copper and PTFE
- Materials information for drive shaft
- Steel | Nickel plated
- Materials information for seals
- TPE-U(PU)
- Materials information, housing
- Wrought Aluminum alloy
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 157661. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.