Min. Order Reference FOB Price
1 Set US$350,000.00-420,000.00 / Set
Product Description
Core Sampling Geotechnical Hydraulic Core Engineering Rotary Drilling Rig with Kelly Bar Product Description 1.DR-285 rotary drilling rig using machine lock drill pipe, the maximum drilling depth of up to 68m, drilling diameter of 600-2400mm, power head maximum torque of 285KN.m, equipped with ...