Trossen (Interbotix) WidowX 250 6DOF arm
Discontinued: Trossen has discontinued the WidowX 250 and its 250 S replacement. Check stock before planning a build around it.
by Trossen Robotics. Used in 2 builds listed here.
Where to buy
Trossen Robotics: $3,904.95 (unverified)
Specs
| dof | 6 plus gripper |
| servos | 7x XM430-W350 and 2x XL430-W250 (9 total, per ALOHA BOM notes) |
Variants (pick the right one)
- model: WidowX 250 (BOM link, older), note: ALOHA BOM listed $3,295.95; Mobile ALOHA BOM listed $3,549.95
- model: WidowX 250 S, note: current store listing, marked discontinued
Mistakes to avoid
- Used as the two leader (puppeteer) arms in ALOHA and Mobile ALOHA.
- Like the ViperX, the BOM's original model is replaced by an S version that Trossen marks discontinued.
Builds that use it
ALOHA
advanced · $21,000 to $24,000
Two leader and two follower Trossen arms in an extrusion cage for low cost bimanual teleoperation and imitation learning data.
Mobile ALOHA
advanced · $30,500 to $36,000
ALOHA's four Trossen arms on an AgileX Tracer base with a laptop and battery for whole body mobile teleoperation.