| Stroke | 1 mm ... 200 mm | ||
| Cushioning | Elastic cushioning rings/plates at both ends | ||
| Mode of operation | Double-acting | ||
| Design | Piston Piston rod | ||
| Symbol | 991,217 | ||
| Protection against torque/guide | Square piston rod | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Ambient temperature | -20 °C ... 80 °C | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 247 N | ||
| Moving mass for 0 mm stroke | 26 g | ||
| Basic weight for 0 mm stroke | 180 g | ||
| Type of mounting | With through-hole With accessories Either: | ||
| Material collar screws | Galvanised steel | ||
| Material dynamic seals | NBR TPE-U(PU) | ||
| Material cylinder barrel | Wrought aluminium alloy |
| Piston diameter | 25 mm | ||
| Mounting position | optional | ||
| Piston-rod end | Female thread | ||
| Position detection | Via proximity switch | ||
| Variants | Piston rod at one end | ||
| Operating pressure | 14,5 psi ... 145 psi | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| LABS (PWIS) conformity | VDMA24364-B1/B2-L | ||
| Impact energy in end positions | 0,1 J | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 295 N | ||
| Additional moving mass per 10 mm stroke | 6 g | ||
| Additional weight per 10 mm stroke | 28 g | ||
| Pneumatic connection | M5 | ||
| Material cover | Wrought aluminium alloy | ||
| Material piston rod | High-alloy stainless steel |
