| Total stroke | 33 mm | ||
| Piston rod thread | M6 | ||
| Clamping stroke | 20 mm | ||
| Mounting position | optional | ||
| Position detection | Via proximity switch | ||
| Symbol | 991,217 | ||
| Operating pressure | 2 bar ... 10 bar | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Effective clamping force at 0.2 MPa (2 bar, 29 psi) | 63 N | ||
| Effective clamping force at 0.6 MPa (6 bar, 87 psi) | 188 N | ||
| Theoretical clamping force at 0.6 MPa (6 bar, 87 psi) | 227 N | ||
| Type of mounting | With through-hole Via female thread With accessories Either: | ||
| Material wiper | PPS | ||
| Material cover | Wrought aluminium alloy Coated | ||
| Material housing | Wrought aluminium alloy Smooth anodised | ||
| Material cylinder barrel | Wrought aluminium alloy Smooth anodised |
| Piston diameter | 25 mm | ||
| Swivel angle | 90 deg +/-3 deg | ||
| Cushioning | Elastic cushioning rings/plates at both ends | ||
| Design | Piston Piston rod Cylinder barrel | ||
| Swivel direction | Left | ||
| Variants | Weld spatter protection Dust protection | ||
| Mode of operation | Double-acting | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Ambient temperature | -10 °C ... 80 °C | ||
| Effective clamping force at 0.4 MPa (4 bar, 58 psi) | 127 N | ||
| Max. tightening torque Clamping finger screw | 12 Nm | ||
| Product weight | 470 g | ||
| Pneumatic connection | M5 | ||
| Material collar screws | Steel Galvanised | ||
| Material seals | NBR TPE-U(PU) | ||
| Material piston rod | Coated High-alloy stainless steel |
