BG-60 型拔管机 BG- 60 CASING EXTRACTOR BG-60拔管机是一种将孔内套管拔出的专用设备。适用于灌注桩施工、旋喷钻进施工、钻小孔径而得到大直径砼桩等,采用跟管钻进工艺施工的工程。 BG-60 casing extractor is a special purpose equipment used for extracting the case from the hole. It is suitable for grouting pile hole, jet-grouting hole, large dia.pile with drilling smaller hole etc., and drilling with case. |