Rotary bored piling
Select supporting slurry for bore diameter, depth, strata and drilling process.
Provide bore diameter and depth, strata profile, groundwater level, rig and tool type, and drilling and cleaning requirements. Review wall support, cuttings transport, bottom sediment and circulation maintenance. Confirm mix and dosage through trials with site water and soil.
Solutions
Sand Strata Construction Solution
A full material and process package from mix design to loss control, holding surface settlement under 3 mm in water-rich sand.
Pebble Strata Construction Solution
High-carry mix designs and hole-control measures for the large cuttings and unstable walls of pebble strata.
Slurry Loss Emergency Response Plan
An emergency response flow for sudden slurry loss and collapse warning signs — plugged within 2 hours and back to work fast.
Rotary Drilling Rig Support Package
A slurry parameter package matched to rig model and bucket conditions — 22% faster hole completion per pile.
Waste-Slurry Environmental Treatment Plan
A complete flow from mud-pond purification to solid-liquid separation, returning clear water to use and leaving a dry cake.