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Collaborative Robots and Manipulators

Unitree D2

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About Unitree D2

Unitree D2 is a seven-axis robotic arm with a gripper for desktop research and mounting on mobile platforms.


Manufacturer

Key Specifications

Status
ACTIVE
Category
Collaborative Robots and Manipulators
Specifications / USB
Type-C ×1
Joints / J1: rotation
±156 ° (Radians: ±2.7227)
Joints / J2: rotation
0–195 ° (Radians: 0–3.4034)
Joints / J3: rotation
±160 ° (Radians: ±2.7925)
Joints / J4: rotation
−180–0 ° (Radians: −3.1416–0)
Joints / J5: rotation
±102 ° (Radians: ±1.7802)
Joints / J6: rotation
±86.5 ° (Radians: ±1.5097)
Joints / J7: rotation
±90 ° (Radians: ±1.5708)
Specifications / Motor
Interior permanent-magnet synchronous motor
Specifications / RS-485
1 pcs
Joints / J1: peak torque
60 N·m
Joints / J2: peak torque
60 N·m
Joints / J3: peak torque
60 N·m
Joints / J4: peak torque
30 N·m
Joints / J5: peak torque
30 N·m
Joints / J6: peak torque
10 N·m
Joints / J7: peak torque
10 N·m
Specifications / Control
SDK, host computer, drag teaching, offline trajectory
Specifications / Gripper
1 pcs
Specifications / Ethernet
1 pcs
Specifications / Material
Aluminum alloy
Specifications / Mounting
Vertical, side, suspended, mobileplatform
Joints / J1: maximum speed
18.7 rad/s
Joints / J2: maximum speed
18.7 rad/s
Joints / J3: maximum speed
18.7 rad/s
Joints / J4: maximum speed
52.4 rad/s
Joints / J5: maximum speed
52.4 rad/s
Joints / J6: maximum speed
37.7 rad/s
Joints / J7: maximum speed
37.7 rad/s
Specifications / Arm length
633 mm
Specifications / Controller
Arm Cortex-M33,32bit
Specifications / Net weight
5.9 kg (One arm)
Specifications / Peak power
870 W
Specifications / Light strip
18 pcs (RGB LEDs)
Specifications / Power input
36–58 V (Arm supply voltage)
Specifications / Communication
UDP / Serial
Specifications / Elbow folding
180 °
Specifications / Typical power
≤60 W
Specifications / Joint bearings
Crossed roller bearings
Specifications / Joint feedback
Dual encoders
Specifications / Dual arms on A2
No highspeed motion (A2 body and power limits; this card is one arm)
Specifications / Maximum payload
5 kg (Not nominal working payload)
Specifications / Power connector
XT30 ×1
Specifications / Working payload
3 kg
Specifications / Control platform
Digital twin, debugging, parameter monitoring, maintenance (Motion planning through a dedicated SDK)
Specifications / Firmware upgrade
IAP
Specifications / As2 compatibility
Single arm only (Platform size limit; platform separate)
Specifications / Control frequency
500 Hz
Specifications / Status indication
Operation status indicator
Specifications / Arm degrees of freedom
7
Specifications / Gripper working radius
780 mm

Verified ecosystem

Software and resources

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verified official resources
0
verified compatible projects
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public maintainers
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Official resources

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Official software

No official software project has been verified yet.

Community projects

No verified community project has been linked yet.

Developers and contributors

No public maintainer profile is linked yet.

Verified activity

No verified project activity is available.

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Imported from the Unibot owner catalog · Not independently verified · Imported 2026-11-11 · Unibot source · Methodology