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Specification

URDF & CAD

URDF and CAD files are available from the Downloads page.

Robot Dimension

All dimensions are in millimeters (mm).

Overall dimensions

Top, front, and side views of RBQ with overall dimensions
[ Top / Front / Side View ]

Body top plate

Top view of the RBQ body plate with mounting dimensions
[ Body Top Plate ]

Joint Specification

Joint Specification

CategoryHip Roll JointHip Pitch JointKnee Joint
Max Angular Vel14.4 rad/s14.4 rad/s11.15 rad/s
Nominal Torque40 Nm40 Nm50 Nm
Max Torque104 Nm104 Nm140 Nm
Rotor Inertia0.0140582650.0140582650.0214816
Joint RangeLeft: -30° ~ 43°
Right: -43° ~ 30°
No limit-158.1° ~ -19.3°

IMU Sensor Specification

ParameterSpecification
Gyroscope In-Run Bias5 °/hr
Gyroscope Range±2,000 °/sec
Accelerometer Range±16 g
Accelerometer In-Run Bias< 0.04 mg
IMU Data Update Rate800 Hz
Extended Kalman Filter Update Rate400 Hz
  • IMU Offset
    • Robot body Center to IMU Center (x,y,z) : (0.00665, 0, -0.0404)

This user manual is intended for RBQ users.