DFM-20-20-P-A-GF-F1A

Product ID:516189
Updated: 2026/5/29
Festo DFM-20-20-P-A-GF-F1A

Key Features

  • 1Piston diameter: 20 mm
  • 2Theoretical force at 6 bar, advance stroke: 188 N
  • 3Stroke: 20 mm
  • 4Cushioning: Elastic cushioning rings/plates at both ends
  • 5Position detection: Via proximity switch
Product Details
DFM-20-20-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
M5
Spare ports
See product drawing
Product weight
769 g
Moving mass
385 g
Theoretical force at 6 bar, advance stroke
188 N
Theoretical force at 6 bar, return stroke
141 N
Max. effective load as a function of stroke at specified distance xs
30 N
Max. permissible torque load Mx as a function of stroke
1.61 Nm
Max. torque Mz, static
3.37 Nm
Max. moment Mz
3.37 Nm
Max. torque My, static
3.37 Nm
Max. moment My
3.37 Nm
Max. torque Mx, static
10.29 Nm
Max. moment Mx
10.29 Nm
Max. force Fz, static
354.7 N
Max. force Fz
354.7 N
Max. force Fy, static
354.7 N
Max. force Fy
354.7 N
Impact energy at end positions
0.2 J
Ambient temperature
-20 / 80 °C
Cleanroom suitability, according to ISO 14644-14
Class 6, according to ISO 14644-1
Suitable for lithium-ion battery production
Suitable for battery production with reduced copper/zinc/nickel values (F1a)
Paint-wetting impairment substance (PWIS) conformity
VDMA24364-B1/B2-L
Corrosion resistance class CRC
0 - No corrosion resistance
Operating and pilot medium note
Operation with lubricated medium possible (subsequent lubrication required)
Operating medium
Compressed air, according to ISO 8573-1:2010 [7:4:4]
Operating mode
Double-acting
Max. speed
0.8 m/s
Operating pressure
2 / 10 bar
Variant
No metals containing copper, zinc or nickel as main components. Exceptions: nickel 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
Sliding bearing guide
Mounting position
Any
Cushioning
Elastic cushioning rings/plates at both ends
Operating mode, drive unit
Mounting plate
Piston diameter
20 mm
Stroke
20 mm
Distance xs from load centre to mounting plate
50 mm

Specifications may be subject to change without notice