| Stroke | 10 mm ... 4.000 mm | ||
| Cushioning | Pneumatic cushioning, adjustable at both ends | ||
| Coupling design | Force-locking (magnetic) | ||
| Symbol | 991.250 | ||
| Mode of operation | Double-acting | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Cushioning length | 23 mm | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 754 N | ||
| Basic weight for 0 mm stroke | 3.920 g | ||
| Material cover | Aluminium | ||
| Material housing | High-alloy steel |
| Piston diameter | 40 mm | ||
| Mounting position | optional | ||
| Position detection | Via proximity switch | ||
| Operating pressure | 1,3 bar ... 7 bar | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:-:-] | ||
| Ambient temperature | -20 °C ... 60 °C | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 754 N | ||
| Additional moving mass per 10 mm stroke | 8 g | ||
| Pneumatic connection | G1/4 | ||
| Material seals | NBR TPE-U(PU) |
