4 Inch Dth Hammer
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. ..
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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