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, independent of high axial thrust, no limit of drilling depth, low cost of devices and easiness to maintain.
TD40 DTH Hammer Bits
4" shank Bits
Our Products Advantage:
 Appearance: Since the heating process has a complete and stable process, the appearance of the product can be kept consistent, and the appearance will not be angular and will not hurt the hand.
Product intrinsic: The service life has completely exceeded atlas and sandvic.
 QC:4 times inspection and 1 test.
 First inspection: quality management will conduct all inspections at the beginning of product production
Sampling inspection: the product will be sampled during processing
 Quality inspection: Full inspection is performed every time the next process is delivered
 Final inspection: the product is sent to the inspection room for final inspection
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