| Symbol | 991.737 | ||
| Max. permissible torque load Mx as a function of stroke | 7,77 Nm | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 415 N | ||
| Moving mass | 955 g | ||
| Centre of gravity of moving mass as a function of stroke | 33,4 mm | ||
| Pneumatic connection | G1/8 | ||
| Material cover | Wrought aluminium alloy | ||
| Material housing | Wrought aluminium alloy | ||
| Distance from centre of gravity of load to yoke plate xs | 50 mm | ||
| Piston diameter | 32 mm | ||
| Cushioning | Elastic cushioning rings/plates at both ends | ||
| Guide | Recirculating ball bearing guide | ||
| Position detection | Via proximity switch | ||
| Max. speed | 0,8 m/s | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Corrosion resistance class CRC | 0 - No corrosion stress | ||
| Ambient temperature | -5 °C ... 60 °C | ||
| Max. force Fy | 1.130 N | ||
| Max. force Fz | 1.130 N | ||
| Max. moment Mx | 44,09 Nm | ||
| Max. moment My | 18,66 Nm | ||
| Max. moment Mz | 18,66 Nm |
| Max. torque Mz static | 20,79 Nm | ||
| Max. effective load dependent upon stroke at defined distance xs | 135 N | ||
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 482 N | ||
| Product weight | 1.896 g | ||
| alternative connections | See product drawing | ||
| Note on materials | RoHS-compliant | ||
| Material seals | NBR | ||
| Material piston rod | High-alloy stainless steel | ||
| Stroke | 40 mm | ||
| Operating mode, drive unit | Yoke | ||
| Mounting position | optional | ||
| Design | Guidance | ||
| Operating pressure | 1,5 bar ... 10 bar | ||
| Mode of operation | Double-acting | ||
| 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 | 0,4 J | ||
| Max. force Fy static | 1.260 N | ||
| Max. force Fz static | 1.260 N | ||
| Max. torque Mx static | 49,14 Nm | ||
| Max. torque My static | 20,79 Nm |
