Challenger Lifts CLHM-190 Heavy-Duty Mobile Column Lifts Set of 4Challenger Lifts CLHM 190 Heavy Duty Mobile Column Lifts Set of 4 Wireless Heavy Duty 76,000 lbs. System Lifting Capacity The Challenger Lifts CLHM 190 Heavy Duty Mobile Column Lift System is robust, yet easily maneuverable and can be operated on almost any solid surface, indoors or out. The CLHM 190 has a heavy duty lifting capacity of 19,000 lbs. per column. Mobile column lifts provide the flexibility and convenience to lift any rubber tired