Forward Lift CR40 Four Post Heavy Duty LiftForward Lift CR40 Four Post Heavy Duty Lift 40,000 lbs. Capacity Standard Length 40,000 lbs. capacity 4 post lift, large drive on runways, large columns, just large! Service vehicles from RVs to commercial trucks. The CR40 runway lift is the powerful and reliable lifting system for even the largest vehicles from RVs to commercial trucks. The fully adjustable runways accommodate a variety of wheelbase widths and with a 65" rise height, even a lift with