1.Inspection of Sandvik Low pressure DTH hammer :
Length without bit | Weight without bit | External Dia of Hammer | Bit shank | Hole range | Connection thread | |
800mm | 19.00kg | Φ80mm | CIR90 | Φ85-Φ110 | T48×10×2 | |
Working pressure | Impact rate at 0.5Mpa | Rotation speed | Air consumption | |||
0.5Mpa | 0.7 Mpa | |||||
0.5-0.7Mpa | 14Hz | 25-40r/min | 6.5m³/min | 8m³/min | ||
Low pressure DTH hammer combining the percussive drill with a perfect balance of the system, the design of the impactor and bit, adapt and cooperate with each other, the final fusion for an organic whole; The system with high efficiency, long operating life, and the characteristics of low operation cost.
RH550 series, and optimize the maximum impact the efficiency of the energy transferred to the rock, no drilling liner and the cylinder design, the structure is simple, few parts, thus make the product is very reliable, and easy to maintenance and efficient operation.
2.Range of the Sandvik Low pressure DTH hammer:
DTH BIT;
DTH HAMMER;
TOP HAMMER TOOLS(BUTTON BIT, CROSS BIT, EXTENSION DRILLING ROD);
MINING CUTTER BIT;
TAPERED DRILL ROD;
SELF-ANCHOR DRILLING TOOLS.
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