Geotechnical Drilling Machine
Model No. SR30-2A
It is a mechanically table hauling type drill. It can be used for both rotary and impact drilling.
It is light weight, compact, easy to operate and transport.
3. Applications: ...
Standard Penetration Test
This rotary drilling rig has the flexibility of size (300mm to 2500mm diameter), depth, and speed of installation under ideal conditions of non-collapsing dry soils. The installation procedure causes no undue noise and is effectively vibrationless. In view of the size of plant used, clear headroom and an open site results in better production than in congested areas.
If any handwork is required to remove for the pile, the shaft diameter should not be less than 900mm.If the sides of the hole collapse or are liable to collapse, or if excessive water is entering above the base of the pile, ...