Helps prevent upending semi-trailers when they are not connected to a tractor during loading and unloading operations. Also use to level trailers parked on sloped ground and to prevent landing gear from sinking into a soft surface. All steel construction features a durable powder coated finish. Use Jack Stands Singularly or in Pairs.
Meets OSHA Requirements 1910.178(k)(3) that states “Fixed jacks may be necessary to support a semitrailer and prevent upending during the loading or unloading when the trailer is not coupled to a tractor.”
This jack has twin handles for fast, easy 44″ to 51″ height adjustment. It features a 5″ x 5″ top plate and a 14″ diameter base plate for stability. 50,000 lb. static capacity and 5,000 lb. lifting capacity. Includes convenient carrying handle.