Squeezing Under Reamer Supplier

Squeezing Under Reamer Supplier Squeezing under reamer is commonly used in pile drilling. It works by the hydraulic power from the piling rig, and can enlarge the drilling hole during the drilling job. It includes control system, rotation device, hydraulic hoses, squeezing cylinder and drilling bucket. The reamer's three retractable cutting arms are opened and held in position by continuous hydraulic pressure. Cutters are retracted by disengaging the pump, allowing the tool