ZRA series
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ZRA Series Rotary Actuator ■Thin body and high torque double-piston method ■High rigidity via large bearings ■Hollow hole allows pipes and wires to be stored neatly. ■Rotary table type convenient for mounting ■High impact-resistant external stopper ■Absorbers and swivel end confirmation sensors (option) Size Angle Option Option ZRA-20A-R1 (90° Rotation type ZRA-20A) with 2 of ET3 noncontact reed switches and 2 of absorbers Sensor, Quantity

Rotary Actuator Thin Body, High Torque, and High Rigidity ■Thin body and high torque double-piston method ■High rigidity via large bearings ■Hollow hole allows pipes and wires to be stored neatly. ■Rotary table type convenient for mounting ■High impact-resistant external stopper ■Absorbers and swivel end confirmation sensors (option) ZRA-20A-R2 Working Pressure Pneumatic: (P = 0.2 to 0.8MPa) Lubrication Not Required or Turbine Oil Class 1 (ISOVG32) Ambient Temperature （℃） 5 to 60 Swivel Angle 90°180° ・ (Single Side ±5° Dual Side ±10° & Adjustable) 90°180° ・ (±10° Adjustable) Swivel Time 0.1...

Rotary Actuator No. Name Material 9 Single Row Deep Groove Ball Bearing Aluminum Body Rack Carbon Steel 10 Magnet Pinion Gear Carbon Steel 11 Piston Seal Table Aluminum 12 Cylinder Seal Bearing Holder Aluminum 13 Wear Ring Stopper Carbon Steel 14 Stopper Bolt Cylinder Cover Resin 15 Nut Single Row Deep Groove Ball Bearing 16 C-Type Snap Ring Name Name Piston A Piston B Stopper Plate Key Needle Roller Swivel Shaft Gear Material Aluminum Aluminum Aluminum Stainless Steel Aluminum Carbon Steel ZRA-20A Standard depth 15 Mount Hole dia. Absorber (Option) ■Seals List Performance Data ■Torque...

Rotary Actuator No. Name Material 9 Single Row Deep Groove Ball Bearing Aluminum Body Rack Carbon Steel 10 Magnet Pinion Gear Carbon Steel 11 Piston Seal Table Aluminum 12 Cylinder Seal Bearing Holder Aluminum 13 Wear Ring Stopper Carbon Steel 14 Stopper Bolt Cylinder Cover Resin 15 Nut Single Row Deep Groove Ball Bearing 16 C-Type Snap Ring Name Name Piston A Piston B Stopper Plate Key Needle Roller Swivel Shaft Gear Material Aluminum Aluminum Aluminum Stainless Steel Aluminum Carbon Steel ZRA-20A Standard depth 15 Mount Hole dia. Absorber (Option) ■Seals List Performance Data ■Torque...

Rotary Actuator Layout Drawing ZRA-45A Standard Absorber (Option) depth 20 Mount Hole dia. through dia. through dia.20 counterbore depth 13 depth 24 (from both sides) (With Absorber) dia. epth 4 d Robotic Peripheral Devices Robotic Peripheral Devices dia. through dia.20 counterbore depth 13 depth 24 (from both sides) dia. pth 2.5 de

Rotary Actuator Layout Drawing ZRA-45A Standard Absorber (Option) depth 20 Mount Hole dia. through dia. through dia.20 counterbore depth 13 depth 24 (from both sides) (With Absorber) dia. epth 4 d Robotic Peripheral Devices Robotic Peripheral Devices dia. through dia.20 counterbore depth 13 depth 24 (from both sides) dia. pth 2.5 de