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ManufacturerShanghai Banxing Technology Co., Ltd.Robot model · No. 1

Elf 2

Humanoid Robots · Manufacturing & Industrial Operations

CommercialChina

Key fact5 per arm · Deprecated / replaced by Elf 3

Model details

Model specifications

Arm DoF5 per arm

AvailabilityDeprecated / replaced by Elf 3

Balance ControlYes

Battery Capacity0.43 kWh

Body Degrees of Freedom25 DoF

Body DesignLow-inertia leg design

ControlModel/kinematics + reinforcement-learning methods

Dynamic MotionWalking, running and jumping demonstrations

Fall Resistance / DurabilityEnhanced through multiple iterations

HandMulti-DoF dexterous hand

Hand DoFReported as 12 DoF

Height1.4 m / 140 cm

Joint MotorsBXI-developed joint motors

Leg DoF6 per leg

Leg Motor Torque150 N·m

LocomotionBipedal

Maximum Running SpeedApprox. 1.7–1.8 m/s

NationalityChina

Primary Development FocusDynamic bipedal locomotion / embodied intelligence

Robot TypeBipedal humanoid robot

Runtime — Running/Slow JoggingApprox. 45–60 minutes depending on operating condition

Waist DoF3

WeightApprox. 32 kg

About the Elf 2

Compact 1.4 m, approximately 32 kg bipedal humanoid robot developed by BXI Robotics, notable for its low-inertia design, dynamic locomotion, running and jumping capabilities.

Typical applications: Manufacturing & Industrial Operations.

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About the Elf 2

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