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HD25A DTH threaded button bits for High wear resistant high pressure

Description New diamond dive drill percussion features: 1. The latest rock drilling theory is used to design the internal structure size of the impactor, which makes the impactor get the best energy transfer, ... Read More
2018-09-07 11:34:27
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Description The new diamond diamond drill impactor works efficiently, and reliability and longevity are the advantages of our product. Impactor and drill bit are the worst in all industrial equipments, and they ... Read More
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Description It is made of high quality steel and hard alloy as raw material. After special heat treatment, the ball tooth bit can meet the requirement of hard rock digging, and it can minimize the loss in the ... Read More
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Description It is made of high quality steel and hard alloy as raw material. After special heat treatment, the ball tooth bit can meet the requirement of hard rock digging, and it can minimize the loss in the ... Read More
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QL40 DTH hammer bits with tail pipe Description 1. has higher drilling speed. 2. can provide hardening treatment in order to prolong the service life and reduce the cost of use. 3. single impact power is large, ... Read More
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QL120 Carbide steel DTH hammer bits with tail pipe Description 1. single impact power is large, and the power consumption of broken rock is low. 2.piston and bit weight to have the best momentum transfer. 3. ... Read More
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Hunan New Diamond Construction Machinery Co., Ltd.
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