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Bit for High Efficiency High Pressure DTH Hammers

◆Type and Technical Specification of bits for high efficiency high pressure DTH Hammers

Type Number of Air hole DIa.(mm) Weight(kg) Gauge Button Front Button Matching DTH Hammer
GL440-115 2 110-113 8 7×ф14 6×ф12 GL440
GL440-130 2 130-133 12 7×ф14 8×ф12
GL450-130 2 130-133 15 6×ф13 3×ф12 GL450
GL450-140 2 140-143 15.4 6×ф13 6×ф12
GL450-152 2 152-155 19 8×ф14 7×ф13
GL460-165 2 165-170 25 8×ф14 7×ф13 GL460
GL460-178 2 178-181 27 8×ф14 8×ф13
GL480-203 2 203-206 48 7×ф16 7×ф14 GL480
GL480-216 2 216-219 50 7×ф16 7×ф14
GL480-254 3 254-257 58 6×ф16 6×ф14