RB-Y1

RB-Y1

A mobile dual-arm robot platform designed for research.

  • Research Platform
  • SDK Provided
  • GPU-Equipped
Arm Payload
3 kg / 6.6 lb per arm
Arm Reach
600 (to wrist) + hand [mm]
Arm Repeatability
±0.05mm

a mobile dual-arm robot platform focused on research and expansion

RB-Y1

RB-Y1 is not a finished robot for a single task, but a humanoid-style mobile dual-arm robot platform for experimenting with and validating manipulation, mobility, and perception technologies in real physical environments. It serves as a base platform for next-generation robotics technologies such as AI-based manipulation learning, teleoperation, and whole-body control research.

Key Features

Key Features

Platform architecture integrating mobility and manipulation into one workflow

RB-Y1 is designed as a mobile dual-arm robot platform that treats mobility and manipulation as one integrated task rather than separate functions.

Stable wheel-based mobility, dual-arm manipulation, and whole-body control provide consistent control and stability in environments where precise work and movement are repeated.

Platform architecture integrating mobility and manipulation into one workflow

RB-Y1 is designed as a mobile dual-arm robot platform that treats mobility and manipulation as one integrated task rather than separate functions.

Stable wheel-based mobility, dual-arm manipulation, and whole-body control provide consistent control and stability in environments where precise work and movement are repeated.

Specifications

Dimensions 600 x 690 x 1,400mm (W x D x H)
Arm Payload 3 kg per arm
Arm Reach 600 (to wrist) + hand [mm]
Joint Range of Motion Ankle roll120°/s-15° ~ 15°Ankle pitch120°/s-30° ~ 90°Knee180°/s-150° ~ 90°Hip pitch180°/s-45° ~ 90°Hip roll180°/s-30° ~ 30°Hip yaw180°/s-135° ~ 135°Shoulder pitch180°/s-180° ~ 180°Shoulder roll180°/s0° ~ 180°Shoulder yaw180°/s-180° ~ 180°Elbow pitch180°/s-150° ~ 0°Wrist yaw1 (1,2)360°/s-180° ~ 180°Wrist pitch (1,2)360°/s-90° ~ 110°Wrist yaw2 (1,2)360°/s-155° ~ 155°Wrist yaw (1,3)360°/s-180° ~ 180°Wrist pitch (1,3)360°/s-50° ~ 50°Wrist roll (1,3)120°/s-90° ~ 90°
Power Specification 48 VDC
Operating Temperature 40°C
Safety Functions Low Level Controller (Motor Controller)- Position Reference Continuity Error- Position Tracking Error- Temperature Error- Overcurrent Error- Communication ErrorHigh Level Controller- Current Limit
Arm Repeatability(Based on collaborative robots) ±0.05mm
Exterior Material Aluminum
Driving Speed 1.5m/s
Degrees of Freedom
Specification A M
Wheel 1 DOF x 2 1 DOF x 4
Leg 6 DOF 6 DOF
Arm 7 DOF x 2 7 DOF x 2
Head 2 DOF 2 DOF
Total 20 DOF 26 DOF
Weight
Specification A M
Configuration Upper body: 38kg
(Arm 11kg x 2, Torso 16kg)
Lower body: 42kg
Mobile: 51kg
Total: 131kg
Upper body: 38kg
(Arm 11kg x 2, Torso 16kg)
Lower body: 42kg
Mobile: 90kg
Total: 170kg
Battery Capacity
Specification A M
Capacity 50V, 25Ah (1,250Wh) 50V, 50Ah (2,500Wh)

Collecting operation and learning data through devices

Collect Manipulation and Learning Data Through Devices
Leader Arm Series

The Leader Arm Series is a teleoperation and manipulation interface designed to directly transfer human manipulation motions to a robot and efficiently collect motion data required for machine learning research such as Learning from Demonstration (LfD).

When connected with the RBY Series, it can be used to build data-collection environments for manipulation research, remote control, and AI learning.

Leader Arm

#Reverse Direction

A basic manipulation and learning device for the RBY Series. It enables intuitive manipulation for behavior data collection and teleoperation-based research.

Stand Leader Arm

#Forward Direction

Fixed to a stand, this configuration provides a stable operating environment for long experiments and repeated manipulation. It is suitable for research that requires precise control setup, repeated experiments, data comparison, and validation because it can maintain a consistent posture and reference coordinates.

Y1 Module Configuration VersionV1.2 vs V1.3

*Basic option

Talk Precision Teaching: V1.2, V1.3

D-Bounce Mobile Base: V1.2

Meganix Mobile Base: V1.2, V1.3

*Vision sensor bracket provided

*The vision camera is not provided.

Version V 1.2 V 1.3
Direction Precision-oriented manipulation performance Manipulation and flexibility-oriented (VR integration)
Recommended Applications Precision manipulation and repetitive tasks Teleoperation, research, and AI training
Wrist Configuration YPY (Yaw-Pitch-Yaw) inline type — linear motion or single-axis rotation YPR (Yaw-Pitch-Roll) ball-joint type — multidirectional rotation about a single point
Manipulation Characteristics High positional and orientation accuracy; well suited to consistent repetitive manipulation Greater freedom in posture changes and a human wrist-like manipulation feel; well suited to VR-based teleoperation
Features Axis configuration commonly used in collaborative and industrial robots Axis configuration commonly used in human-like humanoid robots
Workability May result in unnecessary motion in certain tasks Three independent axes enable human-like motion
Teachability Different human and robot axis configurations; leader-arm operation is easy Same axis configuration as humans; well suited to teleoperation
Controllability Wrist singularities occur near the home pose. In a Y-P-Y wrist, singularities between the Y axes make control complex. Wrist singularities occur near the home pose. In a Y-P-R wrist, each axis is independent, making control relatively simple.
Configuration RB-Y1 main body, dual-arm built-in FT sensors, Neck Joint Module (optional), gripper (optional) RB-Y1 main body, Neck Joint Module (optional), gripper (optional)

*Default options may vary by module configuration version.
Please contact us for details.

Download

Downloads

Select Product Resource type Resource details Download link
RB-Y1 Mobile Humanoid Drawing RB-Y1 _ver1.0 2D Drawings Drawing
Drawing RB-Y1 _ver1.0 for Differential gear typed Mobile Drawing
Drawing RB-Y1 _ver1.0 for Mecanum wheel typed Mobile Drawing
Drawing RB-Y1 _ver1.1 for Differential gear typed Mobile Drawing
Drawing RB-Y1 _ver1.1 for Mecanum wheel typed Mobile Drawing
Drawing RB-Y1 _ver1.2 for Differential gear typed Mobile Drawing
Drawing RB-Y1 _ver1.2 for Mecanum wheel typed Mobile Drawing
Catalog RB-Y1 Catalog Catalog
RB-Y1 Mobile Humanoid
Drawing

RB-Y1 _ver1.0 2D Drawings

Drawing
Drawing

RB-Y1 _ver1.0 for Differential gear typed Mobile

Drawing
Drawing

RB-Y1 _ver1.0 for Mecanum wheel typed Mobile

Drawing
Drawing

RB-Y1 _ver1.1 for Differential gear typed Mobile

Drawing
Drawing

RB-Y1 _ver1.1 for Mecanum wheel typed Mobile

Drawing
Drawing

RB-Y1 _ver1.2 for Differential gear typed Mobile

Drawing
Drawing

RB-Y1 _ver1.2 for Mecanum wheel typed Mobile

Drawing
Catalog

RB-Y1 Catalog

Catalog

A proven automation partner across diverse industries

  • Education·Research
  • Semiconductors·Electronics
  • the automobile industry

Want to learn more about the RBY mobile dual-arm robot series?

We can review RBY platform use cases for your research goals, operating environment, and system configuration.