Torque Values

Description

Always refer to the newest version of the service manual when disassembling and assembling any part of the robot arm and the control box. Always use the specified torque values for the joint connections. Click the torque tools 2-3 times before use to get the correct torque. Joint screw tightening torques below match Universal Robots service guidance (service toolkit 200121).

Torque Values

Size Placement Thread Head Size Torque Tolerance 2 UR18 / UR15 / UR8 Long Wrist 1 Wrist 2 Wrist 3 Tool flange M4 Hex key 3 2.5 Nm ±10% 2.5 UR20 / UR30 Wrist 1 Wrist 2 Wrist 3 Tool flange M5 Hex key 4 5.5 Nm ±10% 3 UR18 / UR15 / UR8 Long Elbow M5 Hex key 4 4 Nm ±10% 4 UR18 / UR15 / UR8 Long Shoulder Base UR20 / UR30 Elbow M6 Hex key 5 7.5 Nm ±10% 5 UR20 / UR30 Shoulder Elbow M6 Hex key 5 7.5 Nm ±10%