Unitree D1 single arm

Lightweight six-axis arm with a separate gripper axis for manipulation experiments and teleoperation systems. The D1 arm has a 500 g load rating and a 550 mm reach before the gripper; a D1-T teleoperation package contains multiple arms and is a separate purchasing scope.

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Arm axes6; plus one separate gripper axis

Payload500 g

Arm reach550 mm excluding gripper; 670 mm including gripper

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Technical specifications

Product documentation

SINGLE-ARM MECHANICS

Arm axes	6; plus one separate gripper axisReference ↗
Payload	500 gReference ↗
Arm reach	550 mm excluding gripper; 670 mm including gripperReference ↗
Weight	About 2.37 kgReference ↗

CONTROL & PACKAGE

Communication	RJ45; Type-C serial debuggingReference ↗
Power	24 V DCReference ↗
D1-T package distinction	Standard teleoperation set has two arms; full set has four. These are not single-arm prices or specifications.Reference ↗

Reference specifications for the listed model. Options, test conditions and integration requirements should be confirmed for your selected configuration.

Supplier

Unitree Robotics 宇树科技股份有限公司

Hangzhou, Zhejiang · est. 2016

Unitree develops quadruped and humanoid robots, manipulators and core components including actuators and LiDAR. Its public resources support research and application development across these product families. The company listed on the Shanghai Stock Exchange STAR Market in August 2026 under code 688836.

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Manufacturer product reference

D1 (single arm)

Product documentation

Manufacturer and distributor references for model selection and technical review. Latest reference check: September 7, 2026.

unitree.com · reference 1

Configuration & quotation

Specify the exact model or variant, required interfaces and accessories, quantity and delivery destination. Use the quotation to confirm the supplied configuration, current availability and commercial terms.

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FAQ

Which configuration should be quoted?

Specify a single D1 arm or a complete D1-T teleoperation set, including leader/follower roles, grippers and host controller.

What should be agreed before ordering?

Request the supported control API, firmware, wrist drawing and a loaded manipulation test for your intended reach and mounting arrangement.

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