A self-propelled robot is used to handle explosive charges and is of the type that is remote controlled by a control console. The robot can be used to handle explosive devices and charges as well as perform special, dangerous operations. The self-propelled robot includes a chassis, and two laterally spaced-apart endless tracks having adjustable lateral spacing, and an adjustable-length scraper disposed at the front thereof. The robot also includes an articulated arm having a first segment which takes the form of a fork that is actuated by a pair of cylinders and which terminates in a clamp. The articulated arm is foldable between an extended position and a folded condition.