Wuhan Guiyang manufacturers supply rotary excavation follow up casing follow up casing driving tube with WS39 teeth

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Specification

Brand : Other,1000mm diameter 16mm thick, length 7 m

Material : Default

Packing Information

Product Introduction

套管构造：

1，驱动盘，

2，连接盘，

3，套管驱动器，

4，套管，

5，连接销，

6，筒靴，

测量放线，

旋挖钻机施压下护筒，

边旋挖取土边下压护筒，

渣土外运，

成孔后清孔，

吊放钢筋笼和导管，

边浇筑边拔护筒，

注意事项：护筒直径通常大于桩径200mm,护筒长度介于2M-4M之间，要注意埋设护筒的垂直度和中心偏差，

埋设方式：套管驱动器、搓管机、全回转钻机、震动锤

套管工艺适用于淤泥层、松散地层、大粒径孤石、无填充物溶洞、咬合桩、斜桩、不稳定地层及户外施工，

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