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CR90 Low Wind Pressure Dive Hole Impactor(CR90 DTH HAMMER)
CR90 Low Wind Pressure Dive Hole Impactor(CR90 DTH HAMMER)

CR90 Low Wind Pressure Dive Hole Impactor(CR90 DTH HAMMER)

CR Series DTH Hammer, a kind of valve-equipped Low-Air Pressure hammer with a single piston、a plate valve and a central exhaust structure.The compressed air is adopted as the driving force. To prevent dust pollution and get a better performance, some hjgh-pressure water may be added into the air for wet rock drilling.
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CR series of submersible impactor is a kind of valved low air pressure impactor, which belongs to the impactor with single piston, plate valve and centre exhaust structure, powered by compressed air. In order to prevent dust pollution, a small amount of high-pressure water can be added to the compressed air for wet rock drilling.


Mainly has the following characteristics:

1, the single impact energy is large, low energy consumption for crushing rock;

2、The weight ratio of piston and drill bit is close, and the effective action time is long, which is conducive to improving the rock crushing efficiency and prolonging the life of drilling tools;

3、Good effect of centre exhaust and slag discharge reduces repeated rock crushing;

4、The impactor is equipped with a backstop valve device, which can drill gun holes in water.

CR series submerged impactor is widely used in energy, transport, metallurgy, building materials and other industries, is the ideal piercing equipment.