DFM-50-25-P-A-KF-F1A

Product ID:516258
Updated: 2026/5/29
Festo DFM-50-25-P-A-KF-F1A

Key Features

  • 1Piston diameter: 50 mm
  • 2Theoretical force at 6 bar, forward stroke: 1178 N
  • 3Stroke: 25 mm
  • 4Cushioning: Elastic cushioning rings/plates at both ends
  • 5Position detection: Via proximity switch
Product Details
DFM-50-25-P-A-KF-F1A
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Piston rod material
High-alloy stainless steel
Housing material
Wrought aluminium alloy
Seal material
NBR
Cover material
Wrought aluminium alloy
Material note
RoHS compliant
Pneumatic connection
G1/4
Spare ports
See product drawing
Centre of gravity of moving mass as a function of stroke
30.6 mm
Product weight
3212 g
Moving mass
1796 g
Theoretical force at 6 bar, forward stroke
1178 N
Theoretical force at 6 bar, return stroke
1057 N
Max. effective payload as a function of stroke at specified distance xs
235 N
Max. permissible torque load Mx as a function of stroke
19.35 Nm
Max. torque Mz, static
34.4 Nm
Max. torque Mz
31.98 Nm
Max. torque My, static
34.4 Nm
Max. torque My
31.98 Nm
Max. torque Mx, static
88 Nm
Max. torque Mx
81.79 Nm
Max. force Fz, static
1600 N
Max. force Fz
1487 N
Max. force Fy, static
1600 N
Max. force Fy
1487 N
Impact energy at end positions
1 J
Ambient temperature
-5 / 60 °C
Cleanroom suitability, to ISO 14644-14
Class 6, to ISO 14644-1
Suitable for lithium-ion battery production
Suitable for battery production with reduced copper/zinc/nickel values (F1a)
Paint-wetting impairment substances (PWIS) conformity
VDMA24364-B1/B2-L
Corrosion resistance class CRC
0 - No corrosion resistance
Operating and pilot medium note
Operation with lubricated medium possible (subsequently always with lubricated medium)
Operating medium
Compressed air, to ISO 8573-1:2010 [7:4:4]
Operating mode
Double-acting
Max. speed
0.6 m/s
Operating pressure
1 / 10 bar
Variant
Without metals with copper, zinc or nickel as main components. Exceptions: nickel contained in steel, electroless nickel-plated surfaces, printed circuit boards, cables, electrical connectors and coils.
Symbol
00991737
Position detection
Via proximity switch
Design feature
Guide
Guide
Recirculating ball bearing guide
Mounting position
Optional
Cushioning
Elastic cushioning rings/plates at both ends
Operating mode, drive unit
Mounting plate
Piston diameter
50 mm
Stroke
25 mm
Distance xs from load centre of gravity to mounting plate
50 mm

Specifications may be subject to change without notice