Single Axle: Capacity based on evenly distributed load, a 3" truck box to cab clearance and a truck box pivot location 33' behind the center of the truck axle.
Tandem Axle: Capacity based on an evenly distributed load 3" truck box to cab clearance, and a truck pivot location 45" behind the center of a tandem trunnion.
Caution: The combined weights of the truck chassis hoist and platform (or body) and cargo must not exceed the gross vehicle weight rating (GVWR) of the truck.