| 摘要 |
The invention relates to a crawler vehicle having a chain drive with two closed chains (110) which are arranged spaced apart in the vehicle transvers e direction and which are guided in each case at a first end around a drive wheel (112) and at a second end around a guide wheel (114), and which are de signed to be supported against the ground in a ground-side chain section (11 0a) between the drive wheel (112) and the guide wheel (114). According to th e invention, in each case at least one support rail (130) which extends in t he vehicle longitudinal direction is arranged between the drive wheels (112) and the guide wheels (114), which support rail (130) is designed to bear pe rmanently against a contact section (11 Od) of the respective ground-side ch ain section (110a). The invention also relates to the use in particular for snow-going crawler vehicles, for example piste grooming vehicles.
|
