BR1 BR2 BR3 Series Middle-low Air Pressure DTH Hammer
Middle-low air pressure DTH hammer. BR1 BR2 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 ...
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