UFACTORY

xArm 7

The 7-axis version of the xArm 6. The extra joint lets it reach around obstacles, at a lower price than most 7-axis research arms.

Research · $5k–$20k Arrives assembled
List price Checked 2026-10-20
$11,000 USD

UFACTORY US store price with control box. Out of stock when checked. Grippers extra.

Specs and prices change. Confirm with UFACTORY before you buy.

Specifications

Payload
3.5 kg
Reach
700 mm
Repeatability
±0.1 mm
Arm weight
13.7 kg
Control rate
250 Hz
DOF
7
Gripper
Sold separately
Connection
Ethernet (control box)
Software
UFACTORY StudioPythonC++ROS 1ROS 2

— means the maker doesn't publish it. Sources are at the bottom of this page.

Work envelope — top view (mm) R 700 MM
700 2006001000

Payload ratings are usually best case, near the base. Expect less at full reach.

Pick it if

  • You want a 7-axis arm for under $12k
  • You already use the xArm SDK or ROS drivers

Trade-offs

  • Heavy (13.7 kg); needs a solid mount
  • Less payload than the xArm 6 (3.5 kg vs 5 kg)