Low Air Pressure Downhole Drilling Tools Atlas copco
Features: KBR1A, KBR2A and KBR3A 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 following: 1. The operating air pressure are 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.
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