| Mounting position | optional | ||
| Based on standard | ISO 6431 Hole pattern VDMA 24562 | ||
| Stroke | 20 mm | ||
| Material housing | Wrought aluminium alloy Anodised | ||
| Material cover | Wrought aluminium alloy Anodised | ||
| Type of mounting | With through-hole With accessories Either: | ||
| Moving mass | 81 g | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 686 N | ||
| Corrosion resistance class CRC | 1 - Low corrosion stress | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Symbol | 991,217 | ||
| Design | Piston Piston rod |
| Cushioning | Elastic cushioning rings/plates at both ends | ||
| Piston diameter | 40 mm | ||
| Material piston rod | High-alloy steel | ||
| Material seals | TPE-U(PU) | ||
| Pneumatic connection | G1/8 | ||
| Product weight | 370 g | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 754 N | ||
| Ambient temperature | -20 °C ... 80 °C | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Operating pressure | 1 bar ... 10 bar | ||
| Position detection | Via proximity switch | ||
| Mode of operation | Double-acting |
