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

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.

Reverse circulation drilling tools feature continuous cuttings discharge through the central channel, enabling high-quality and undisturbed core samples with strong representativeness.

High versatility, compatible with various DTH hammers

Changyangsheng produces the widest range of hammers, drills, and related equipment. This means you have more choices. This means you can collaborate with the strongest support network in the industry, regardless of your device requirements. This means that you can find a reliable and time tested source for everyone. ..
































