drill carriage

基本解释

Mechanical model of the drill carriage with rotation and vibrating hammer for the new type taphole drill is established.
建立了新型开铁口机电动钻冲机构的力学模型，计算了它的固有频率和主振型。
A compensation cylinder (11) is arranged between a sliding carriage (12) of the drilling system and the drill tower (9).
所述的钻孔系统的滑架（12）与所述的钻架（9）之间设有补偿油缸（11）。
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The technology of lining by rail shuttering drill carriage is emphatically introduced, which has a definite reference value to the lining construction of the shallow buried, under…
着重介绍了轨行式模板台车衬砌施工技术，对浅埋暗挖、大跨隧道衬砌施工，有一定的参考价值。