首页>
外国专利>
A TRAVELLING ON-TRACK MACHINE,MORE PARTICULARLY A TRACK-MEASURING OR TRACK MAINTENANCE MACHINE
A TRAVELLING ON-TRACK MACHINE,MORE PARTICULARLY A TRACK-MEASURING OR TRACK MAINTENANCE MACHINE
展开▼
机译:履带式旅行机,尤其是测径或履带维护机
展开▼
页面导航
摘要
著录项
相似文献
摘要
The vehicle has at least one supplementary undercarriage 14 which can be lifted from or lowered onto the rails, to alter the axle loads on the normal running gear or to increase the wheel base. The additional undercarriage 14 is mounted on a sub-chassis 9 which extends longitudinally and is pivoted to the main chassis 5 by a universal joint 10 close to the main running gear 2, 3. IMAGE
展开▼