Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice Rack rotary actuators Series 1330 - 1331 - 1332 - 1333, rotary actuators 3 Pneumatic actuation 3 | 211 Series 1330 - 1331 - 1332 - 1333, rotary actuators Construction characteristics Central body oxidised aluminium Cushion bushings hardened aluminium Barrel anodised aluminium Ra=0.3-0.5 Rack C43 Rotating angle adjustment assy brass SealsN nBR 80 shore rubber Plain bearing guide acetal resin Pinion 18 NiCrMo4 cemented and tempered Pistons vulcanized rubber block on steel core with incorporated permanent magnet or without magnet plus rear spacer for non magnetic version End caps UNI 5079 aluminium alloy casting Cushion adjustment screws nickel plated steel Operational characteristics Fluid filtered air, preferably lubricated Pressure 10 bar Working temperature -5 °C ... +70 °C Standard rotation 90° - 180° - 270° - 360°(+1°) Rotating angle adjustment assy ±10° (±5° start position, ±5° end position) Use and maintenance Please follow the suggestions below to ensure a long life for these cylinders: • use clean and lubricated air. • correct alignment during assembly with regard to the applied load so as to avoid radial components or bending the rod. • avoid high speeds together with long strokes and heavy loads: this would produce kinetic energy which the cylinder cannot absorb, especially if used as a limit stop (in this case use mechanical stop device). • evaluate the environmental characteristics of cylinder used (high temperature, hard atmosphere, dust, humidity etc.). Please note: air must be dried for applications with lower temperature. Use hydraulic oils H class (ISO VG32) for correct continued lubrication. Bore 32 40 50 63 80 100 Torque moments Nm/bar 0,9 1,7 2,9 5,55 13,2 23,8 Axis load max. kg 8 10 10 12 18 22 Cushioning angle 60° 60° 50° 50° 40° 40°
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