6-DOF collaborative arm · 2018

Universal Robots UR5e

The most-installed collaborative arm on earth. Not the most dynamic or precise, but the ecosystem — grippers, vision, PLC integration, thousands of integrators — is unmatched.

$34k Universal Robots 6 DOF Closed source

Why it matters

If the goal is a robot that works in a factory next week, this is the low-risk, high-support choice.

Where it falls short

No joint torque sensing — force control is estimated, so it is worse than a Panda for compliant contact tasks.

Read this if you plan to copy itThe parts below are the same classes of component at this platform scale — they are not the exact vendor parts. Use them to understand the architecture and to price a home-built equivalent.

What it is made of

SubsystemComparable partPricePrimary spec
Transmission Harmonic Drive CSF-14-100 $1.2k 100:1
End Effectors Robotiq Hand-E $4.7k 50 mm
Sensors Intel RealSense D435i $350 0.3 – 3 m (optimal), up to ~10 m

Software you would touch

URScript · RTDE · ur_rtde (Python/C++) · ROS 2 driver

Adjacent platforms