DTH is growing in popularity and all application areas are increasing.Such as blasting holes,wells,oil and gas,cooling syatem and heat exchange drilling.It was later discovered that used in underground.It has many advantages over the top hammers:
The hole cleaning effect is good.
The hole quality is good, the hole wall is smooth.
Simple operation and maintenance.
Low cost of pipe consumables.Because the drill string is not subjected to as much impact as the top hammer drilling, the life of the drill string is greatly extended.
Reduce the risk of getting stuck under rocks in cracks and faults.
D30-80 DTH hammers
DTH hammers and DTH bits are the basic tools in the subhole drilling system.Hammers following bits down the hole,drill pipes transmitted air .In accordance with hole diameter using correct hammers are very necessary.And usually series are T,D,QL,SD,M,NM.
D series dth hammers
API4 1/2” REG
We have professional production, professional certificates to ensure product quality, professional packaging and transportation packaging product safety.Our products are made in China with very good raw materials. we provide 24-hour consultation and after-sales service.If you have any needs or questions about the taper drill rods or other rock drill tools, you can contact us, We have various types of drill bits,rock drill rods and our quality is absolutely reliable.
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