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DTH Hammer Parts–Sub

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D Miningwell’s DTH hammer has the advantages of high drilling efficiency, low failure rate and long service life. Our drill tools enable efficient and economical drilling even in all types of hard and abrasive harsh rocks.

Technical Parameters
CIR50 Length(Lessbit) Weight (Lessbit) External diameter Bit Shank Hole Range Connection Thread
628mm 5.5kg φ46mm CIR50 φ50-60 F32X8PIN
WorkingPressure Impactrateat0.63Mpa Recommend edrotation speed Air consumption
0.5Mpa 0.63Mpa 1.0Mpa
0.5-1.0Mpa 16.6Hz 40-55r/min 50L/s 60L/s 75L/s
D56 Length(Lessbit) Weight (Lessbit) External diameter Bit Shank Hole Range Connection Thread
668mm 5.8kg φ46mm 56 φ50-60 F32X8PIN
WorkingPressure Impactrateat0.63Mpa Recommend edrotation speed Air consumption
0.5Mpa 0.63Mpa 1.0Mpa
0.5-1.0Mpa 16.6Hz 40-55r/min 50L/s 60L/s 75L/s
CIR76A Length(Lessbit) Weight (Lessbit) External diameter Bit Shank Hole Range Connection Thread
772mm 14.7kg φ68mm CIR76 φ76-80 F48X10PIN
WorkingPressure Impactrateat0.63Mpa Recommend edrotation speed Air consumption
0.5Mpa 0.63Mpa 1.0Mpa
0.5-1.0Mpa 16.6Hz 30-80r/min 55L/s 65L/s 80L/s
CIR90A Length(Lessbit) Weight (Lessbit) External diameter Bit Shank Hole Range Connection Thread
796mm 20.3kg φ80mm CIR90 φ90-130 F48X10PIN
WorkingPressure Impactrateat0.63Mpa Recommend edrotation speed Air consumption
0.5Mpa 0.63Mpa 1.0Mpa
0.5-1.0Mpa 16.6Hz 30-80r/min 75L/s 95L/s 110L/s
CIR90B Length(Lessbit) Weight (Lessbit) External diameter Bit Shank Hole Range Connection Thread
782mm 19.7kg φ80mm CIR90 φ90-130 F48X10PIN
WorkingPressure Impactrateat0.63Mpa Recommend edrotation speed Air consumption
0.5Mpa 0.63Mpa 1.0Mpa
0.5-1.0Mpa 16.5Hz 30-80r/min 85L/s 105L/s 120L/s
CIR110A Length(Lessbit) Weight (Lessbit) External diameter Bit Shank Hole Range Connection Thread
838mm 35.86kg φ101mm CIR110 φ110-135 API23/8Reg
Box
WorkingPressure Impactrateat0.63Mpa Recommend edrotation speed Air consumption
0.5Mpa 0.63Mpa 1.0Mpa
0.5-1.0Mpa 16.2Hz 25-50r/min 100L/s 130L/s 155L/s
CIR150A Length(Lessbit) Weight (Lessbit) External diameter Bit Shank Hole Range Connection Thread
901mm 68.6kg φ137mm CIR150 φ155-178 F75*10Box
WorkingPressure Impactrateat0.63Mpa Recommend edrotation speed Air consumption
0.5Mpa 0.63Mpa 1.0Mpa
0.5-1.0Mpa 16Hz 20-40r/min 220L/s 255L/s 300L/s
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