(RB-13K050)2 DOF Robotic Arm with RB-421 Servo

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Product overview



  • Material: All aluminum alloy
  • Weight: About 68g (Do not contain the motor)
  • The largest opening angle: 55mm
  • The overall length: 108mm (the longest length when the gripper closes)
  • The overall width: 98mm (the largest width when the gripper copens)
  • Two severos can be installed, one implenments the action of opening and closing, the other wrist rotition.

Matching servos

RB-421 Standard Servo parameters and usage instruction

Packing List

  • 2 x RB-421 Servo Motor
  • 1 x Aluminum Alloy Gripper

Install Steps

Servo installation, make the gripper opening-closing

(1)Servo tiller installation

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(2)Fix the servo

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(3)Fix the gripper arm and the servo

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Gripper rotation servo installation

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Overall effect

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Video Demo

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Purchase link

2 DOF Robotic Arm with RB-421 Servo Motor

Related products

32 Channels Servo Controller Kit for Robotic Arm Biped Robot Kit
Robot Gripper - Extra Width for Robotic Arm(With Two Servos)

Related documents

Alsrobot Technical Forum

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