Patent ID: 8100624

Claim:
Sack truck ( 1 ) comprising a main frame ( 2 ), a number of handles ( 3 ), a number of wheels ( 4 ) and a first foot plate ( 5 ), wherein the main frame ( 2 ) comprises two separate frame parts, a first separate frame part ( 9 ) and a second separate frame part ( 10 ), which are arranged to engage at a displacement arrangement, wherein the first separate frame part comprises side profiles, handles connected to the side profiles, and stiffener profiles extending between and fixed to the side profiles, and guide tubes connected to the stiffener profiles, wherein the second separate frame part further comprises spaced vertical rack bars inserted in the guide tubes, wherein the displacement arrangement further comprises two sliding pawls and springs forcing the pawls onto contact with teeth of the rack bars, an operator handle connected to one of the handles and a wire connected to the springs for compressing springs, allowing a displacement of the first separate frame part ( 9 ) in relation to the second separate frame part ( 10 ), wherein a second foot plate ( 6 ) is pivotally connected to the first foot plate ( 5 ) or the first frame part ( 9 ), wherein the handles ( 3 ) and the first foot plate ( 5 ) are connected to the first frame part ( 9 ), wherein the handles are connected at an upper end of the first frame part ( 9 ) and the first foot plate ( 5 ) is connected at a lower end of the first frame part ( 9 ), wherein the wheels ( 4 ) are arranged in connection with the second frame part ( 10 ) and the wheels ( 4 ) are connected at a lower end of the second frame part ( 10 ).