Robot Dictionary. Quadrupeds
Fig. BigDog

BigDog

n., quadruped.

Boston Dynamics, United States, 2005. The gasoline-engined pack mule whose recovery from a kick announced the legged-robot age. Retired.

Funded by DARPA as a robotic pack mule, BigDog carried 150 kilograms across mud and snow behind a two-stroke engine's scream. The 2008 video of it recovering from a kick introduced the world to dynamic legged balance.

Payload
approx. 150 kg
Pace
approx. 6.4 km/h
Engine
two-stroke gasoline

See also Atlas (hydraulic), Atlas (electric).

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