Travelling gear with tracks

摘要

Chassis comprises two lateral guiding plates extending over the length of a track support on the lower boom of the track support. The guiding plates interact with holding plates arranged on the base plates of the crawler. Independent claims are also included for the following: (1) Crawler for the chassis; and (2) Track crane with the above chassis Preferred Features: Screws are inserted and held in holes formed on the upper side of the base plates. The holding plates are formed as cast parts. The holding plates have a trapezoidal shape.