Rotary drilling rigs pile foundation for you in all geological conditions

SANY rotary drilling rigs are widely used in pile foundation of civil engineering, high-speed rail, expressway, subway, bridge, airport, water conservancy and hydropower engineering. No matter it is in city, desert, mountain, river or frozen land, with right drilling head and construction method, SANY rotary drilling rig will get the job done.

The company designs and manufactures a wide range of rotary drilling rigs with maximum output torque from 150kN.m to 460kN.m. Kelly bar, friction bar, interlocking bar, and working devices such as auger, bucket, core barrel, casing are available to ensure that our rotary drilling rigs can meet the requirements of different geological conditions.

SR280R rotary drilling rig in Yangchanggou Bridge, Inner Mongolia:

Pile diameter 1200mm, pile depth 35-46m, medium weathered granites with 30-60Mpa one axis compression strength of rock

SR200C rotary drilling rig in Erdos, Inner Mongolia:

Pile diameter 800-1000mm, pile depth 23-28m, medium weathered granites with 40-55Mpa one axis compression strength of rock

SR220C rotary drilling rig in Shaanxi:

Pile diameter 800mm, pile depth 16-19m, granites with 25-40Mpa one axis compression strength of rock

SR250R rotary drilling rig in housing building, Sichuan:

Pile diameter 1000-1200mm, pile depth 16-21m, medium weathered sandstone with 40-60Mpa one axis compression strength of rock

SR280R rotary drilling rig in Yunnan-Guizhou High Speed Railway, Yunnan

Pile diameter 1200-1500mm, pile depth 25-45m, boulder, isolated stone, limestone with 30-70Mpa one axis compression strength of rock

SR360R rotary drilling rig in Yongchuan Changjiang Bridge, Chongqing

Pile diameter 2000, 2200, 2500mm, pile depth 30-54m, medium weathered sandstone with 30-50Mpa one axis compression strength of rock