| Symbol | 991.217 | ||
| Note on materials | RoHS-compliant | ||
| Material dynamic seals | TPE-U(PU) | ||
| Material piston rod | High-alloy stainless steel | ||
| Piston diameter | 50 mm | ||
| Mounting position | optional | ||
| Piston-rod end | Male thread | ||
| Position detection | Via proximity switch | ||
| Operating pressure | 0,4 bar ... 10 bar | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| LABS (PWIS) conformity | VDMA24364-B2-L | ||
| Impact energy in end positions | 1 J | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 1.178 N | ||
| Additional moving mass per 10 mm stroke | 16 g | ||
| Additional weight per 10 mm stroke | 63 g |
| Pneumatic connection | G1/8 | ||
| Material cover | Anodised wrought aluminium alloy | ||
| Material housing | Anodised wrought aluminium alloy | ||
| Stroke | 20 mm | ||
| Cushioning | Elastic cushioning rings/plates at both ends | ||
| Mode of operation | Double-acting | ||
| Design | Piston Piston rod | ||
| Variants | Piston rod at one end | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Corrosion resistance class CRC | 1 - Low corrosion stress | ||
| Ambient temperature | 0 °C ... 60 °C | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 1.057 N | ||
| Moving mass for 0 mm stroke | 104 g | ||
| Basic weight for 0 mm stroke | 324 g | ||
| Type of mounting | With through-hole Via female thread With accessories Either: |
