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Products/Festo/543939
Festo 543939 Mini slide DGSL-8-40-Y3A
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Festo

543939

Mini slide DGSL-8-40-Y3A

The Festo industrial component 543939 is a double-acting drive unit featuring a yoke structural design with a 10 mm piston diameter, a 40 mm stroke, and a ball bearing cage guide supporting a maximum speed of 0.8 m/s. It operates within a pressure range of 0.15 MPa to 0.8 MPa utilizing compressed air conforming to ISO 8573-1:2010 [7:4:4], and incorporates progressive pneumatic shock absorbers at both ends with adjustable end-position ranges of 31 mm at the front and 14 mm at the rear. Position sensing is achieved via a proximity switch, maintaining a repetition accuracy of ±0.01 mm across any mounting position in ambient temperatures from 0 °C to 60 °C. Submit the exact part number, quantity, and application requirements to request a quote.

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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
543939
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 543939.
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Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Stroke
40 mm
Adjustable end-position range/front length
31 mm
Adjustable end-position range/rear length
14 mm
Piston diameter
10 mm
Drive unit operating mode
Yoke
Cushioning
Progressive pneumatic shock absorbers at both ends
Mounting position
Any
Guide
Ball bearing cage guide
Structural design
Yoke | Piston | Piston rod | Slide
Position sensing
Via proximity switch
Operating pressure
0.15 MPa...0.8 MPa | 1.5 bar...8 bar
Max. speed
0.8 m/s
Repetition accuracy
±0.01 mm
Mode of operation
Double-acting
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)
0 - No corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Cleanroom suitability, measured according to ISO 14644-14
Class 7 according to ISO 14644-1
Ambient temperature
0 °C...60 °C
Impact energy in the end positions
0.5 Nm
Cushioning length
6 mm
Max. force Fy
934 N
Max. force Fz
934 N
Max. torque Mx
10 Nm
Max. torque My
5.5 Nm
Max. torque Mz
5.5 Nm
Theoretical force at 6 bar, retracting
40 N

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

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 543939. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.