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Description
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Construction
pneumatic double-piston quarter turn actuator
Features
Rack-and-pinion system, piston guide via guide rods
Angle of rotation
90°
Pressure range
mind. 2 bar, max. 8 bar
Operating medium
Dry and filtered compressed air or any non-aggressive
gaseous medium and hydraulic oil ( on request )
Ambient temperature
-20°C up to +80°C
Mounting position
Any
Resistance to corrosion
Atmospheric industrial
Lubrication
Permanent lubrication with lubricating grease
DIN 51825-K2K-30
Materials
Housing aluminum alloy, anodized and coated
End cap aluminum alloy, anodized and coated
Piston aluminum alloy
Piston bearing plastic
Guide rods stainless steel
Pinion shaft stainless steel
Pinion shaft
bearing Polyester fabric with PTFE dry-film lubricant
Safety springs VD Si Cr, delta tone / delta seal coated
End cap sealing Perbunan o-ring, 70 shore
Seals Perbunan o-ring, 70 shore
Torques
From 3,5 Nm up to 7051 Nm (see torque ratings)
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