The present invention relates to a downhole driving unit (11) for insertion into a well, comprising a driving unit housing (51), an arm assembly (60) movable between a retracted position and a projecting position in relation to the driving unit housing, an...

The present invention relates to a downhole driving unit (11) for insertion into a well, comprising a driving unit housing (51), a hydraulic motor (23) comprising a hydraulic motor housing (93), a wheel assembly (90) comprising a stationary part (91) and a...

A wheel suspension device for a vehicle, such as a lorry, comprises an axle body, a king pin, and a stub axle having an inner side and an outer side. The stub axle, on its inner side, is hingedly connected to the axle body by means of the king pin. The stu...

A final drive for a wheel (20) is described, wherein the compact final drive (40) contains a stationary housing (42) and a rotating housing (60). Coupled to the stationary housing is an axial piston hydraulic motor (38), which drives a planetary gear unit ...