| Stroke | 1 mm ... 1.000 mm | ||
| Torsional backlash at piston rod +/- | 1,4 deg | ||
| Mounting position | optional | ||
| Design | Piston Piston rod | ||
| Symbol | 991,237 | ||
| Protection against torque/guide | Oval piston | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Cushioning length | 21 mm | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 633 N | ||
| Additional weight per 10 mm stroke | 40 g | ||
| Type of mounting | Via female thread With accessories Either: | ||
| Note on materials | RoHS-compliant | ||
| Material seals | TPE-U(PU) | ||
| Material piston rod | High-alloy steel |
| Piston diameter | 40 mm Equivalent diameter | ||
| Cushioning | Pneumatic cushioning, adjustable at both ends | ||
| Mode of operation | Double-acting | ||
| Position detection | Via proximity switch | ||
| Variants | Through piston rod | ||
| Operating pressure | 0,6 bar ... 10 bar | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Ambient temperature | -20 °C ... 80 °C | ||
| Max. torque for protection against torsion | 1,2 Nm | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 633 N | ||
| Basic weight for 0 mm stroke | 820 g | ||
| Pneumatic connection | G1/4 | ||
| Material cover | Aluminium | ||
| Material housing | Aluminium |
