BR3 Middle and High Air Pressure DTH Hammer

The BR1 and BR2 are both valved type hammers designed for high performance at low operating air pressures. Simplicity of design, ease of service and low air consumption are all factors which combine to make these hammers robust and reliable drilling tools.

Both hammers are available as standard with box back heads, RD40 for the BR1 and RD50 for the BR2. However alternative back head options are available on request.

The BR1 and BR2 hammers both incorporate a positive fitting check valve to guard against the ingress of ground water debris when the air is shut off.

 With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards. It is durable for being produced with advanced craftwork and good material.

Down The Hole drill bit s are produced from premium quality alloy steel for increased durability and wear characteristics.

Specific heat treatment standards and special "stress relief" processes ensure consistent performance.
DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.