Steel casing manufacturer for spiral steel casing pile driving

Description :

　　Spiral steel casing

　　The length of steel casing is not mandatory, it depends on the geological conditions on site.

　　1. Stones, foreign objects, etc. falling into the partition hole.

　　2. Ensure that the water head in the hole is at least 1 meter higher than the groundwater.

　　3. Construction in loose strata, wall protection, and prevention of grout leakage.

　　2、 Directly drill a hole on the designed pile position, with a circular cross-section. After drilling, add a steel cage inside the hole and pour concrete into it.

　　3、 Steel casing is used to protect the manually excavated pile during the construction process. Due to the unstable soil, it is difficult to construct reinforced concrete walls. Therefore, steel walls are used to protect the pile and prevent collapse, which may affect the construction progress and safety. A steel casing is a circular structure made of iron sheet hoops according to the size of the pile, with both ends being

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