The mechanical parts are designed and manufactured by Rover Company Ltd, St. Pietersburg, Russia. They used to make all the Soviet Unions planetary rovers, so they have extensive experience with special platforms.

Every leg is similar, and also every "muscle" is similar to each other. Also, all the motors in each "muscle" and each wheel are identical. You may read more (PDF) about the linear actuator.

Picture of the mechanical dimensions of the platform

Pictures of the developing phase of the robot's mechanics