dsl-40-25-270-p-a-s20-kf-b

Product ID:12446
Updated: 2026/7/15
Festo dsl-40-25-270-p-a-s20-kf-b

Key Features

  • 1Execute double-acting operation for versatile industrial applications.
  • 2Achieve extensive 270° swivel angle for flexible positioning.
  • 3Ensure smooth operation with elastic cushioning at both ends.
  • 4Enhance durability via a recirculating ball bearing guide system.
  • 5Operate reliably with compressed air meeting ISO 8573-1:2010.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Adjustment range of swivel angle
0deg 270deg
Stroke
25mm
Piston diameter
40 mm
Swivel angle
0deg 272deg
Cushioning
Elastic cushioning rings/pads at both ends
Mounting position
Any
Precision adjustment
-6deg
Mode of operation
Double-acting
Structural design
Rotary vane
Position sensing
For proximity sensor
Symbol
00991269
Variants
Through, hollow piston rod
Protection against torsion/guide
Guided on ball bearings
Operating pressure
2.5bar 8bar
Max. impact velocity
0.5m/s
Max. swivel frequency at 6?bar
2Hz
Swivel angle backlash
0.05deg
Repetition accuracy
1deg
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC)
1 - Low corrosion stress
LABS (PWIS) conformity
VDMA24364-B2-L
Ambient temperature
-10°C 60°C
Dynamic load torque
5.4Nm
Theoretical force at 6 bar, retracting
495N
Theoretical force at 6 bar, advancing
603N
Theoretical torque at 6 bar
20Nm
Permissible mass moment of inertia
2.4E-4kgm2
Product weight
5200g
Basic weight with 0?mm stroke
5200g
Additional weight per 10?mm stroke
175g
Type of mounting
Optionally: Clamped in T slot With external thread
Pneumatic connection
G1/8
Cover material
Wrought aluminum alloy Anodized
Seals material
TPE-U(PU)
Housing material
Aluminum Smooth anodized
Piston rod material
Tempered steel
Manufacturer ID
556729

Specifications may be subject to change without notice

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