建筑施工常用掏桩芯工具质量可靠轻巧好用,一人手握手柄,操纵油门,使发动机转速上升,离心式离合器自动结合,钻头转动即可进行挖坑作业。深度桩孔清理泥巴设备,钻杆由实心轴或空心管压制成形的螺旋叶片构成,螺旋钻头采用分节式,可以对接。常用的管桩掏土机钻头直径15cm,长度3米。我们根据用户要求可以做成一节1米或一节1.5米式,做成3节和2节式的,实现人工不好操作的问题。这种方法是通过人工将底部具有螺旋片的钢管旋入桩芯的土中,然后将钢管上提,利用螺旋叶片将桩芯土提出来;重复以上操作直至清理至设计标高,劳动强度较大,需要投入大量劳动力,费工费时效率较低。
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