DFM-40-25-P-A-GF-F1A

Product ID:516237
Updated: 2026/5/29
Festo DFM-40-25-P-A-GF-F1A

Key Features

  • 1Piston diameter: 40 mm
  • 2Theoretical force at 6 bar, forward stroke: 754 N
  • 3Stroke: 25 mm
  • 4Cushioning: Elastic cushioning rings/plates at both ends
  • 5Position detection: Via proximity switch
Product Details
DFM-40-25-P-A-GF-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
G1/8
Spare ports
See product drawing
Product weight
2217 g
Moving mass
1228 g
Theoretical force at 6 bar, forward stroke
754 N
Theoretical force at 6 bar, return stroke
686 N
Max. effective payload depending on stroke at specified distance xs
180 N
Max. permissible torque load Mx as a function of stroke
11.3 Nm
Max. torque Mz, static
24.53 Nm
Max. torque Mz
24.53 Nm
Max. torque My, static
24.53 Nm
Max. torque My
24.53 Nm
Max. torque Mx, static
53.97 Nm
Max. torque Mx
53.97 Nm
Max. force Fz, static
1227 N
Max. force Fz
1227 N
Max. force Fy, static
1227 N
Max. force Fy
1227 N
Impact energy at end positions
0.7 J
Ambient temperature
-20 / 80 °C
Cleanroom suitability according to ISO 14644-14
Class 6, conforming to ISO 14644-1
Suitable for lithium-ion battery production
Suitable for battery production with reduced copper/zinc/nickel values (F1a)
Paint-wetness impairment substances (PWIS) conformity
VDMA24364-B1/B2-L
Corrosion resistance class CRC
0 - No corrosion resistance
Note on operating and pilot medium
Can be operated with lubricated medium (subsequently must always be operated with lubricated medium)
Operating medium
Compressed air conforming to ISO 8573-1:2010 [7:4:4]
Operating mode
Double-acting
Max. speed
0.8 m/s
Operating pressure
1.5 / 10 bar
Variant
No metals containing copper, zinc or nickel as main components. Exceptions: nickel contained in steel, electroless nickel-plated surfaces, printed circuit boards, cables, electrical plug connectors and coils.
Symbol
00991737
Position detection
Via proximity switch
Design feature
Guide
Guide
Plain bearing guide
Mounting position
Optional
Cushioning
Elastic cushioning rings/plates at both ends
Operating mode, drive unit
Mounting plate
Piston diameter
40 mm
Stroke
25 mm
Distance xs from load centre to mounting plate
50 mm

Specifications may be subject to change without notice