A roller system for moving a load a predetermined distance includes a
chock frame having a pair of spaced chocks connected between a pair of
rigid siderails and a freely moveable roller unit. The roller unit
includes a plurality of rollers and is positioned between the siderails
and freely moveable between the pair of spaced chocks. The load may then
be moved in inchmeal fashion by slowly advancing the roller unit while
shuffling the chock frame on the ground at a similar pace.