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BR2 down the hole DTH hammer bit assembling
Oct 24, 2018

Middle air pressure DTH hammers


BR1,BR2 and BR3 series DTH hammers are designed to operate efficiently at low air pressures and medium air pressures, using BR series bits.


The main features are as follows:

1.The operation air pressures are between 0.7Mpa to 1.75Mpa;

2.Valveless hammers;

3.Simple structure, easy to assemble and to disassemble, long life;

4.Higher impact frequency and faster drilling speed;

5.Lower air consumption and lower oil consumption. A hole can be drilled on the check valve to provide more efficient cuttings discharge.

6.Especially suitable for quarrying.


BR2 down the hole DTH hammer bit assembling video

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