Products

3 Small DTH Bits for Water Well Drilling Hubei Changyangsheng 1. optimized for high RPM 2. Excellent hole straightness 3. Low air consumption

3 4 5 Low pressure down the hole impactor for water well drilling 1. Low starting pressure (7-10 Bar) 2. Suitable for small air compressors 3. Efficient and fuel-efficient

Drill Rod Adapter API Thread Connector for DTH Joint 1. Compliant with API standard threads 2. High strength alloy steel forging 3. Excellent torque transmission capability

Bit shank: DHD340, QL40 MISSION40 Matched Hammer: JH4/JS4 Bit face: Flat, Concave, Convex Hole Range: 105-130mm

1.Drilling and casing advancement are synchronized to prevent hole collapse and shrinkage 2.Compatible with various DTH hammers and drilling rigs

High versatility, compatible with various DTH hammers

Bit shank: DHD360, QL60 MISSION60, SD6 Matched Hammer: JH6/JS6 Bit face: Concave, Drop center Hole Range: 152-190mm

Drill bits suitable for all major down the hole hammer handle designs, renowned for precision engineering, top-notch heat treatment, and high-quality tungsten carbide blades

Bit shank: DHD350, QL50 MISSION50, SD5 Matched Hammer: JH5/JS5 Bit face: Flat, Concave, Convex Hole Range: 140-152mm

The rotary wing casing drilling tool realizes reaming drilling through expandable and retractable wings, with simultaneous drilling and casing advancement.