In the crawler crane of the present invention, moreover, it is possible to improve the transportability because the width of the upper rotating body can be shortened.

此外，本发明的履带式起重机能够使上部旋转体的横宽尽可能地小，所以能够提高输送性。

youdao

The crawler crane can adapt to the desert of mine geological environment, not on the local osteoporosis desert and soil environmental harm, and can be used in high slope of the desert walks.

这种履带式起重机能适应矿井所在的沙漠地质环境，不会对当地疏松的沙漠和土壤环境造成伤害，且可在高坡度的沙漠行走。

youdao

The back-tipping of boom of crawler crane due to sudden unloading must be considered in design of anti-back-tipping device of crawler crane to ensure the stability of the complete crane.

履带起重机在突然卸载时臂架后倾是整机稳定性和防后倾机构设计要考虑的工况。

youdao