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About us:
We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bittop hammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.We have
rich experience in this field of DTH hammers and bits for 20 years.Owing to high quality, professional serivce
and competitive price, we have got good reputation from our customers all over the world, such as France,
Spain, Italy, South Africa,Australia, Iran, Malaysia, etc.
Product Application:
DTH hammers and bits are widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering.it has the advantage of high flatness, smooth hole wall,high rigid of drill rod and hammer,independentof high axial thrust, no limit of drilling depth, low cost of devices and easiness
to maintain.
Product Description:
HBR3 82mm DTH Drill Hammer, low working pressure DTH Hammer
| Item | Hammer OD | Top sub thread | Working Pressure | Recommended rotation speed | ||
HBR3 | 82mm | 26kg | API 2 3/8" | 0.7-1.75Mpa | 25-40r/min | |
Product photos:
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.
Production time:
Generally, Production time is 15 -25 days.
Transportation:
By air, By Express or By sea according to your requests.
