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RB-Y1

Rainbow Robotics' newly released Bimanual Mobile Manipulator RB-Y1 is equipped with both arms with 7 degrees of freedom per arm and a single leg with 6 degrees of freedom. This humanoid-shaped robot is mounted on a wheel-type high-speed mobile platform. By solving the limitations of one-armed collaborative robots and fixed industrial robots at once, repetitive and precise work is possible in various industrial sites.

Rainbow Robotics has core robot technology accumulated while developing humanoid robots. Based on this technology, we developed RB-Y1, a bimanual mobile manipulator that is in line with the generative AI era. We also plan to provide a development environment or sensors for various AI solutions.

Technical Specifications

General Specifications

AttributeValue
Size600 x 690 x 1,400mm (W x D x H)
Battery Capacity50V, 25Ah (1,270Wh)
Degrees of FreedomSee Degrees of Freedom
WeightSee Weight
Arm Payload3kg (per arm)
Arm Reach600 mm (to wrist) + hand
Joint Maximum Speed, Angle RangeSee Joint Maximum Speed, Angle Range
Power Supply Voltage and Frequency48 VDC
Ambient Operating Temperature40°C
Safety FunctionsSee Safety Functions
Arm Repeatability< ±0.05 mm
Exterior MaterialsAluminum
Mobile Base Speed1.5 m/s

Degrees of Freedom

PART# of DOF
Arm7 DOF x 2
Leg6 DOF
Gripper1 DOF x 2
Wheel1 DOF x 2
Total24 DOF

Weight

PARTWEIGHT (kg)
Upper body38kg (Arm 11kg x 2, Torso 16kg)
Lower body42kg
Mobile51kg
Total131kg

Joint Maximum Speed, Angle Range

JointSpeedRange
Ankle roll120°/s-20° ~ 20°
Ankle pitch120°/s-60° ~ 70°
Knee180°/s-140° ~ 45°
Hip pitch180°/s-45° ~ 90°
Hip roll180°/s-30° ~ 30°
Hip yaw180°/s-90° ~ 90°
Shoulder pitch180°/s-135° ~ 135°
Shoulder roll180°/s0° ~ 180°
Shoulder yaw180°/s-120° ~ 120°
Elbow pitch180°/s-150° ~ 0°
Wrist yaw1360°/s-360° ~ 360°
Wrist pitch360°/s-100° ~ 115°
Wrist yaw2360°/s-360° ~ 360°

Safety Functions

  • Low Level Controller (Motor Controller)
    • Pisition Reference Continuity Error
    • Position Tracking Error
    • Temperature Error
    • Overcurrent Error
    • Communication Error
  • High Level Controller
    • Current Limit