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Products/Festo/556751
Festo 556751 Swivel actuator unit DSL-40-100-270-CC-A-S2-KF-B
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Festo

556751

Swivel actuator unit DSL-40-100-270-CC-A-S2-KF-B

The Festo 556751 is a double-acting industrial component featuring a rotary vane structural design with a 40 mm piston diameter, a 100 mm stroke, and a swivel angle adjustment range of 0 deg to 240 deg. This unit includes a ball bearing-guided torsion protection system, pneumatic shock absorbers and elastic cushioning rings at both ends, a 16 deg cushioning angle, a -3 deg precision adjustment, and position sensing via a proximity switch. Operating within a 2.5 bar to 8 bar pressure range using compressed air as per ISO 8573-1:2010 [7:4:4], it achieves a maximum impact velocity of 500 mm/s, a maximum swivel frequency of 0.7 Hz at 6 bar, a 0.05 deg swivel angle backlash, and a 0.1 deg repetition accuracy in any mounting position. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.

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Manufacturer
Festo
Part number
556751
Data verification
Manufacturer evidence reviewed

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Verified configuration

Technical Specifications

Cushioning angle
16 deg
Adjustment range of swivel angle
0 deg...240 deg
Stroke
100 mm
Piston diameter
40 mm
Swivel angle
0 deg...240 deg
Cushioning
Pneumatic shock absorber at both ends | Elastic cushioning rings/pads at both ends
Mounting position
Any
Precision adjustment
-3 deg
Mode of operation
Double-acting
Structural design
Rotary vane
Position sensing
Via proximity switch
Variants
Through piston rod
Protection against torsion/guide
Ball bearing-guided
Operating pressure
2.5 bar...8 bar
Max. impact velocity
500 mm/s
Max. swivel frequency at 6 bar
0.7 Hz
Swivel angle backlash
0.05 deg
Repetition accuracy
0.1 deg
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
5.4 Nm
Theoretical force at 6 bar, retracting
495 N
Theoretical force at 6 bar, advancing
603 N
Theoretical torque at 6 bar
20 Nm
Permissible mass moment of inertia
0.004 kgm²
Product weight
7105 g
Basic weight with 0 mm stroke
5355 g
Additional weight per 10 mm stroke
175 g

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 556751. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.