The MAHA B112 Heavy Duty Automatic Wheel Balancer for truck and bus wheels provides automatic measurements of distance, diameter and width with a balancing speed lower than 100 rpm. The Wheel Balancer features easy weight positioning, a stop in position function, runout measurement with EMS sensor, a pneumatic locking device, integrated pneumatic lift, integrated alloy programs and split program to divide counterweights among spokes of alloy rim.