Single Cylinder Lifts
Shipped in parts & pieces and must be assembled in the field.
Must disassemble to move & reassemble in the new location
Require four (4) anchor bolts at each post. It uses the strength of the concrete to support the legs.
Use a single (1) cylinder & leaf chain to provide lift to all four (4) posts.
Use a leaf chain that can stretch.
Width adjustments are cumbersome & must be made manually with a team of men or a forklift from the side. One runway weighs approx. 1000#.
Have steep ramps that are not compatible with vehicles with low under clearance.
Do not have removable runway panels.
Have mechanical safety locks in each of the four posts. Not automatic safety locks.
All Four-post Lifts are NOT Created Equal!