Long Travel (Movement): Easily by PUSH PULL on good floors.
Screw Jacks: All four sides for breaking & stability at the time of Loading Unloading.
Castor wheels: Heavy Duty, self-made with double ball bearings, brackets inbuilt with Thrust & Ball bearings for easy movement & turning of the whole structure.
Structure: Heavy Duty, made of standard M.S. Steel sections, with proper reinforcements.