Challenger Lifts 4030SFX Heavy-Duty Four Post Lift Closed StandardChallenger Lifts 4030SFX Heavy Duty Four Post Lift 30,000 lb. Lifting Capacity Closed Front General Service Standard Length 308. 125" Challenger Lifts' 4030 Series Heavy Duty 4 Post lifts is built on a time proven cable driven lift system with heavy duty steel sheaves and cables for optimal performance. A single point air actuated lock release makes these lifts simple to use. Available in general service or alignment deck models as well as three