Brief: Discover the 155mm MRE115 Overburden Concentric Casing Drilling System with DHD340 Hammer Shank, designed for unstable ground conditions. Perfect for water wells, geothermal wells, and more, this system ensures efficient drilling with high-quality materials and advanced technology.
Related Product Features:
Designed for unstable ground conditions with concentric under reaming drilling system.
Matched with DHD340 hammer and 115mm casing pipe OD for optimal performance.
Improved steel grade for better fatigue properties and durability.
Five basic front designs suitable for all rock types.