Challenger Lifts 44030AR Chain-Drive Four Post Alignment Lift 30,000 lbs. CapacityChallenger Lifts 44030AR Chain Drive 30K Four Post Alignment Lift Commercial Fleet Heavy Duty 30,000 lbs. Capacity The Challenger Lifts 44030AR, 44030EAR, and 44030XAR are designed as an economic high capacity 30,000 lbs. lifting solution in a traditional four post alignment lift design. Diamond plated anti skid runways and approach ramps provide for positive vehicle traction and long lasting durability. Heavy duty cylinders provide optimal