Patent ID: 8328236

Claim:
A floor conveyor, with a frame on which a drive unit and a load unit are attached, the load unit having a load carrying means adjustable in its height, further with two parallel wheel arms which are adapted to be mounted on the outer sides of the frame, each wheel arm mounting one load wheel, and wherein the distance of the wheel arms from each other is adjustable, characterised in that a frame portion or a frame plate ( 16 ) is laterally fixedly connected to the frame ( 10 ) on each outer side thereof, said frame portion or frame plate having an outer bearing surface and holes ( 26 ) which result in a first hole pattern, that a wheel arm plate ( 14 ) is connected to the wheel arms ( 12 ), which has first through bores ( 20 ) resulting in a second hole pattern, and an inner bearing surface, that at least one pair of adapter blocks ( 18 a , 18 b , 18 c ) with third and fourth bearing surfaces and second through bores ( 34 ) resulting in a third hole pattern is provided, wherein the first, second and third hole pattern are identical, that a first set of bolts for attaching the wheel arm plate ( 14 ) on the frame portion or the frame plate ( 16 ) and at least one second set of bolts ( 42 ) for attaching the wheel arm plate on the frame portion or the frame plate by way of at least one adapter block ( 18 ) at a time are provided, wherein the outer bearing surface and inner bearing surface bear against each other or against the third or fourth bearing surface, respectively, of the adapter blocks ( 18 ).