Hardware / Single Arm

WidowX 250 S

Trossen WidowX 250 S · Trossen Robotics

DEGREES OF FREEDOM
6
MASS
4.3 kg
PAYLOAD
0.25 kg
REACH
650 mm
CONTROL RATE
100 Hz
POWER
12 V 10 A supply
RUNTIME
Continuous duty
ONBOARD COMPUTE
Host PC with interbotix_ros_manipulators
INTERFACES
U2D2 USB-to-Dynamixel, ROS 2

Actuators

2

Joints and end effectors that produce the action vector recorded in datasets.

Arm joints

×6

Dynamixel smart servo

dual-servo shoulder and elbow

Gripper

×1

Servo parallel jaw

XL430 driven

Motors & drives

2

The drive units inside those joints, with torque and reduction details.

Dynamixel XM430-W350

BLDC-class smart servo

4.1 N·m stall at 12 V, current control

Dynamixel XL430-W250

Smart servo

wrist and gripper

Sensors

3

Observation streams available to a policy running on this platform.

Servo encoders

12-bit absolute

position, velocity, current

Third-person RGB

USB camera

BridgeData V2 recording setup

Wrist RGB

USB camera

optional in Bridge subsets

The arm behind BridgeData V2 and many low-cost manipulation datasets.

Data recorded on this hardware

Resolving related models, datasets and papers…