DTH drilling hammer

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1.Optimized and robust desigh
2.superior material
3.longer life
4.less air consumption 
5.15% higher penetration speed than conventional DTH hammer in the market.


DTH drilling hammer are widelyused in different drilling applications including mining,quarrying, water well drilling, geotechnical industries and etc.

Hammers Connection Thread Suitable bit Working pressure Air consumption
4" hammers API 2 3/8"Reg 105-130mm 1.0-2.5Mpa 1.0 Mpa 6 m3/min
1.8 Mpa 10 m3/min
2.4 Mpa 15 m3/min
5" hammers API 2 3/8"Reg 130-156mm 1.0-2.5Mpa 1.0 Mpa 9 m3/min
API 3 1/2"Reg 1.8 Mpa 15 m3/min
  2.4 Mpa 23 m3/min
6" hammers API 3 1/2"Reg 152-203mm 1.0-2.5Mpa 1.0 Mpa 10 m3/min
1.8 Mpa 20 m3/min
2.4 Mpa 28.5 m3/min
8" hammers API 4 1/2"Reg 200-279mm 1.0-2.5Mpa 1.0Mpa 15m3/min
1.8Mpa 26m3/min
2.4Mpa 34m3/min
10" hammers API 6 5/8"Reg 254-330mm 1.0-2.5Mpa 1.0Mpa 22m3/min
1.8Mpa 40m3/min
2.4Mpa 55m3/min
12" hammers API 6 5/8"Reg 305-381mm 1.0-2.5Mpa 1.0Mpa 30m3/min
1.8Mpa 56m3/min
2.4Mpa 78m3/min

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