| 摘要 |
PURPOSE:To allow a travelling apparatus of a low contact pressure crawler to be attached without modifying the car body, by providing each track frame with a pair of front and rear connecting sections. CONSTITUTION:The two body connecting sections 60, 61 attached to the endless track frame 40 at selected positions so as to balance the center of the weight of the car body 20 at the center of the contact length of the crawler, the connecting section 61 is fitted and born rotatably on pivot shafts 42, 42' to serve as a bearing body and acts as a fulcrum point of the frame 40, the other connection section 60 is connected to both ends of an equalizer 45, and the right and left frames 40 and a resilient suspension of the car body 20 is allowed to swing relatively so as to make the contact of the crawler with a soft ground good. |
