DFM-20-40-P-A-KF
Product ID:512075
Updated: 2026/5/29
Key Features
- 1Piston diameter: 20 mm
- 2Theoretical force at 6 bar, forward stroke: 188 N
- 3Stroke: 40 mm
- 4Cushioning: Elastic cushioning rings/plates at both ends
- 5Position detection: Via proximity switch
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| 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 port | See product drawing | Moving mass centre as a function of stroke | 34.6 mm |
| Product weight | 981 g | Moving mass | 488 g |
| Theoretical force at 6 bar, forward stroke | 188 N | Theoretical force at 6 bar, return stroke | 141 N |
| Max. effective payload depending on stroke at specified distance xs | 108 N | Max. permissible torque load Mx as a function of stroke | 4.64 Nm |
| Max. torque Mz, static | 18.87 Nm | Max. moment Mz | 15.11 Nm |
| Max. torque My, static | 18.87 Nm | Max. moment My | 15.11 Nm |
| Max. torque Mx, static | 29.58 Nm | Max. moment Mx | 23.69 Nm |
| Max. force Fz, static | 1020 N | Max. force Fz | 817 N |
| Max. force Fy, static | 1020 N | Max. force Fy | 817 N |
| Impact energy at end positions | 0.2 J | Ambient temperature | -5 / 60 °C |
| Cleanroom suitability, according to ISO 14644-14 | Class 6, conforming to ISO 14644-1 | Paint-wetting impairment substance (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 (subsequent lubrication is then required) |
| 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 | 2 / 10 bar |
| 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 interface | Piston diameter | 20 mm |
| Stroke | 40 mm | Distance xs from load centre to mounting interface | 50 mm |
Specifications may be subject to change without notice