|Pneumatic DTH Hammer:||Ø125mm||Drill Pipe Threads:||NC23 NC26(2 3/8IF) D50 D80 NC31(2 7/8IF) NC38(3 1/2IF)|
|Bit Diameter:||5 1/2”||Air Consumption:||20-30m3/Min|
|Working Pressure:||0.7-2.4Mpa||Curved Sub:||1° And 1.5°|
220mm HDD Hammer DTH,
100mm HDD Hammer DTH,
NC23 DTH Drilling
High Rock Breaking 100mm 220mm HDD Pilot Hammer System
1. Using advanced CNC machining and advanced alloy tooth assembly technology, the tooth loss rate is less than 1%.
2. The trouser body is made of high-strength high-quality alloy steel. After advanced heat treatment, the damage rate of the pants is less than 1%.
3. The hard alloy tooth material adopts high wear-resistant formula, and the tooth breaking rate is less than 2%.
|Bit Diameter||5 1/2”|
|Curved sub||1° and 1.5°|
|Drill pipe threads||NC23 NC26(2 3/8IF) D50 D80 NC31(2 7/8IF) NC38(3 1/2IF)|
|Drilling depth||500 m|
|Drilling angle||38 (°)|
|Pneumatic DTH hammer||Ø125mm|
1. The efficient bit can be optimized and customized according to the rock structure.
2. The drill bit has high wear resistance and can hit more meters.
3. High quality drilling, fast drilling speed, no need for grinding.
4. The speed of bit impact rock is fast, the rock drilling speed is fast, and the rock breaking efficiency is high.