Product Idea

LEGO CRAWLER CRANE

Power Function :

1 Motor M for : Main Winch, Second Winch, Boom Extension, Dual Pneumatic Pump
2 Pneumatic Piston for : Main Boom UP/DOWM
2 Pneumatic Piston for : Forward - Backward stabilizer Open/Close
3 Pneumatic Valve for : Main Boom UP/DOWN, Forward - Backward stabilizer Open/Close
4 Geared Stabilizer UP/DOWN