gantry

The problem of synchrodrive for gantry-moving milling machines is researched, and two linear motors as traversing drive mechanism of gantries are applied.

针对龙门移动式镗铣床同步服问题进行了研究,并用两台直线电动机作为龙门柱纵向进给的传动机构。

This paper covers design and application of long cantilever gantry crane used in the high-speed railways' unballasted track Boegl plate project.

摘要介绍了高速铁路无碴轨道博格大悬臂门式起重机的计方案、结构组成及其在京津城际高速铁路博格施工中的应用。