Stroke | 250 mm | ||
Cushioning | Pneumatic cushioning, adjustable at both ends Shock absorber, hard characteristic curve | ||
Guide | Recirculating ball bearing guide | ||
Position detection | Via proximity switch | ||
Operating pressure | 2 bar ... 8 bar | ||
Operating medium | Compressed air to ISO 8573-1:2010 [7:-:-] | ||
Corrosion resistance class CRC | 0 - No corrosion stress | ||
Cushioning length | 20 mm | ||
Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 483 N | ||
Moving mass for 0 mm stroke | 890 g | ||
Basic weight for 0 mm stroke | 2.720 g | ||
Pneumatic connection | G1/8 | ||
Material seals | NBR TPE-U(PU) |
Piston diameter | 32 mm | ||
Mounting position | optional | ||
Coupling design | Positive-locking (slot) | ||
Symbol | 991.254 | ||
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 ... 60 °C | ||
Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 483 N | ||
Moving mass | 890 g | ||
Additional moving mass per 10 mm stroke | 69 g | ||
alternative connections | See product drawing | ||
Material cover | Die-cast aluminium Coated | ||
Material housing | Aluminium Anodised |