Sr-815 Highway Railway Bridge Pile Foundations Piling Rig for Sale

Rotary pile drilling rig is a kind of large-scale construction machinery, which is mainly used to drill piles in the foundation of buildings, bridges, roads and other structures. 
Our rotary drilling rig working range is for 500~1500mm pile diameter and within 50meters depth, adopts pressurized drilling mode, high drilling efficiency, good pore-forming quality; equiped with heavy duty crawler chassis, reliable quality, flexible in construction, suitable for various pile foundation works.

SR-815 Rotary pile drilling rigs are widely used in construction engineering because they can drill deep holes quickly and accurately. They are often used in foundation engineering, bridge construction, high-rise building construction, and offshore engineering. In addition, they can also be used for drilling monitoring wells, anchors, and soil nails in geotechnical engineering.

1.SR-815 crawler type rotary drilling rig adopt pressurized drilling mode, enabling rotary drilling depth is 15m. matching the different specifications of drilling tools, pile hole diameter range up to 500-1000mm. 

2.It has high drilling efficiency ,and After construction, It can quickly move to next worksite . flexible, convenient and efficient, is a national high-speed rail construction-specific piling machinery equipment. 
3.This machine is applicable to soil, clay, fill soil, silt, silt layer, and some strata contain pebbles, gravel; widely used in high-speed rail trestle piles, slop shield piles, photovoltaic power station foundation pile, power grids, civil construction, new rural construction, municipal construction, landscaping and other projects.

1.Flexible: the whole tonnage is small, simple operating, moving fast, convenient transition, etc features. 
2.High returns: small investment, quick gains, economic advantages can not be replaced. 
3.Technology patents: patent uses a unique technology to achieve a small torque but big power characteristics, thus achieve a small machine to drill big piling hole.