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Products/Festo/177269
Festo 177269 Swivel/linear unit DSL-40-80-270-P-S20-FF-KF
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Festo

177269

Swivel/linear unit DSL-40-80-270-P-S20-FF-KF

The Festo part number 177269 is a double-acting rotary vane industrial component featuring a 40 mm piston diameter, an 80 mm stroke, and a 272-degree swivel angle with a 270-degree rotation angle adjustment range. Operating at pressures from 2.5 to 8 bar, this unit delivers 20 Nm of torque at 6 bar and includes flexible cushioning rings at both ends with a 2.1-degree cushioning angle, a 12 mm cushioning length, and a 5-degree fine adjustment. Built with a ball-bearing guide for torque protection, it operates within an ambient temperature range of -10 to 60 °C using dried compressed air, supports a maximum impact speed of 500 mm/s, a maximum swivel frequency of 2 Hz at 6 bar, position detection for inductive and proximity sensors, and features an S20 through, hollow piston rod variant in any assembly position. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Manufacturer
Festo
Part number
177269
Data verification
Manufacturer evidence reviewed

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Verified configuration

Technical Specifications

Cushioning angle
2.1 deg
Rotation angle adjustment range
270 deg
Stroke
80 mm
Piston diameter
40 mm
Swivel angle
272 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
For inductive sensors | For proximity sensor
Variants
S20: through, hollow piston rod
Protection against torque/guide
with ball-bearing guide
Operating pressure
2.5 ... 8 bar
Max. impact speed
500 mm/s
Max. swivel frequency at 6 bar
2 Hz
Operating medium
Dried compressed air, lubricated or unlubricated
Ambient temperature
-10 ... 60 °C
Cushioning length
12 mm
Torque at 6 bar
20 Nm
Theoretical force at 6 bar, return stroke
495 N
Theoretical force at 6 bar, advance stroke
603 N
Permissible mass moment of inertia
0.00024 kgm2
Additional weight per 10 mm stroke
175 g
Basic weight for 0 mm stroke
5,200 g
Product weight
5,200 g
Mounting type
Clamped in T-slot | with external (male) thread | Optional
Pneumatic connection
G1/8
Materials information for cover
Wrought Aluminum alloy | Anodized
Materials information for seals
TPE-U(PU)
Materials information, housing
Aluminum | Smooth anodized
Materials information for piston rod
Heat-treatment steel

Engineering context

Identification and RFQ Guidance

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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

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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 177269. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.