8 Inch DTH Hammer

BD DRILL produce the broadest range of hammers, bits, and related equipment. This means more choices for you. It means you can work with the strongest support network in the industry, regardless of your equipment needs. It means that you can look to one reliable and time tested source for all...

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BD DRILL produce the broadest range of hammers, bits, and related equipment. This means more choices for you. It means you can work with the strongest support network in the industry, regardless of your equipment needs. It means that you can look to one reliable and time tested source for all your equipment needs.

 

The BD Drill range of 8” hammers are available in the popular DHD 380, QL80 and SD8 shanks, the hole range is Φ195-254mm, connection thread API 4 1/2” REG, working pressure 1.0-2.5Mpa.


Choosing the right hammer is largely determined by hole size and type of rock formation. Ideally, the size of the hammer should match the required hole dimension as closely as possible, leaving just enough space for cuttings to evacuate the hole.

 

It is mainly featured in:

1.The strong energy of single impact and the low energy consumption in rock crushing

2.The weight ratio of Piston and Bit almost Reaches 1:1 to provide long effective acting time, which leads to the improved efficiency in rock crushing and the extended service life of the drilling tool;

3. A good performance in central air exhaust and cuttings discharge, which reduces the repeated crushing of rock;

4.A check valve device is available to drill holes finder water.

Our 8 inch DTH Hammer has different types of bit shank like COP84, DHD380, HD85,  SD8, QL80, ETC. it is a ideal drilling tool which widely used in such industries relating to mining, quarry, energy, transportation, metallurgy, building etc.

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