LEGO Technic 42055 Bucket Wheel Excavator Building Kit
Features a LEGO Power Functions motor for an array of motorized functions, including forward and reverse driving, rotating bucket wheel, moving conveyor belts and rotating superstructure, plus a working bucket wheel boom;
Activate the motorized conveyor belts and bucket wheel;
2-in-1 model: rebuilds into a Mobile Aggregate Processing Plant;
Bucket Wheel Excavator measures over 16″ (41cm) high, 28″ (72cm) long and 11″ (29cm) wide.