KOMATSU PC450 Second Hand BOOM-ARM The boom and arm are for sale as we have converted the machine into a demolition machine. Boom Length: 7060mm Boom Price: €8250 Arm Length: 3380mm Arm Price: €3250 Bucket Blade Length: 1600mm Bucket Price: €4500 Bucket pins, link pins are also for sale separately. The machine will be ready after 2 months with the 27 meters demolition boom-arm-shear. For discounted price and detailed information, please contact us. The demolition machine price will change after 2 months :)