Middle Air Pressure Down The Hole Hammer Rock Tools

BR1 BR2 Hammer And DTH Button Bit

for DTH Drilling Rig

BR1 DTH Hammer & Bit

Air distribution of 1” hammer with the valve to utilize bit without blow tube.

BR1 DTH Hammer Structure

BR1 Hammer And Bit Technical Parameters 

BR1 Series DTH Hammer Features

Valved air distribution hammer

BR1 Series DTH Hammer Application

Available for slope anchoring projects. 

BR2 DTH Hammer & Bit

Air distribution of 2” hammer with the valve to utilize bit without blow tube

BR2 DTH Hammer Structure

BR2 Hammer Part

BR2 Hammer Technical Parameters

BR2 Button Bit Technical Parameters

BR2 Series DTH Hammer Features

Button bit without foot valve

High impaction frequency

Fast drilling speed

Low consumption of impaction energy.

BR2 Series DTH Hammer Application

Available for all working conditions specialize in quarry drilling with low-mid air pressure.

BR DTH Hammer Features:

1. The operating air pressure is between 0.7 MPa and 1.75 MPa.

2. Valveless hammers.

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

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.

BR DTH Hammer Advantage:

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