Meet Alex

THE NEXT GENERATION OF
ROBOTIC MANIPULATION

19 Joints

7 DoF Arms + 3 DoF Spine
+ 2 DoF Neck

10+ years

Battle-tested
IHMC
Software Stack

+93% efficient

EtherCat-based
Backdrivable
Cycloidal Actuators

11 IMUs

High-Performance
MEMS Inertial Sensors
(TDK ICM-42688-P)

2 depth cameras

Zed Mini Perception sensors for
stereo RGBD

3+ end effectors

Grippers from Psyonic, Sake, Barrett, and more

Powerful Actuation

Scroll the table to compare all three actuators.

	Small BC-S19-60T	Medium BC-M20-68T	Large BS-L20-85T
Continuous Torque (Nm)	9	21	49
Peak Torque (Nm)	20	80	180
Gear Ratio	19:1	20:1	20:1
Output Speed (rad/s @48V)	9.0	12.0	9.0
Housing Diameter (mm)	63	84	100
Housing Length (mm)	63.5	82	107
Weight (g)	520	1100	2100

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