4 Inch Hard Rock Hammer Bits DHD340A 115mm DTH Drill Bits For Mining

Our Products:

With professional manufacturing experience in DTH hammer production, our factory can supply you with high
pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material.

Products Description

DHD340 DTH Hammer Bits

Features

1. Simple and reasonable design, Low problem rate, long life.

2. Strict quality controlling, selected high quality special steels and carbide.
3. Produced by CNC machines, low air consumption, smooth drilling, Maximum impact power, High penetration rate.

Products photos:

Advantages:

2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.

3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

4. Easy to depart bit from hammer due to multi-head thread connecting chuck and cylinder of hammer.

5. Interchangeable with DTH bit and drill pipe

Quality warranty:

Our hammers are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Package:
Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Transportation:
By air, By Express or By sea according to your requests