China Numa Shank DTH Bits for Mining and Water Well Drilling, Find details about China DTH Bits, Numa Shank Bit from Numa Shank DTH Bits for Mining and Water Well Drilling
3 Inch Hight Air Pressure DTH bits | |||||
Model | Bit Dia.(mm) | NO. X Button Dia. | NO.Air Holes(PCS) | Weight(KG) | |
Gauge | Front | ||||
MDHM30-85 | 85 | 6*Φ13 | 4*Φ12 | 2 | 4.5 |
MDHM30-90 | 90 | 6*Φ14 | 4*Φ12 | 2 | 4.7 |
MDHM30-95 | 95 | 6*Φ14 | 4*Φ13 | 2 | 4.9 |
MDHM30-100 | 100 | 6*Φ14 | 5*Φ12 | 2 | 5.0 |
MDHM30-105 | 105 | 6*Φ14 | 5*Φ13 | 2 | 5.5 |
4 inch high air pressure DTH bits | |||||
MDHM4-105 | 105 | 6*Φ14 | 5*Φ13 | 2 | 6.0 |
MDHM4-110 | 110 | 7*Φ14 | 6*Φ13 | 2 | 6.2 |
MDHM4-115 | 115 | 7*Φ14 | 6*Φ13 | 2 | 6.6 |
MDHM4-120 | 120 | 8*Φ14 | 7*Φ13 | 2 | 7.0 |
MDHM4-127 | 127 | 8*Φ14 | 7*Φ13 | 2 | 7.4 |
5 inch high air pressure DTH bits | |||||
MDHM5-135 | 135 | 7*Φ18 | 6*Φ14 | 2 | 12.5 |
MDHM5-140 | 140 | 7*Φ18 | 7*Φ14 | 2 | 13.5 |
MDHM5-146 | 146 | 7*Φ18 | 7*Φ14 | 2 | 14.0 |
MDHM5-152 | 152 | 8*Φ18 | 8*Φ14 | 2 | 14.4 |
MDHM5-165 | 165 | 8*Φ18 | 8*Φ16 | 2 | 15.0 |
6 inch high air pressure DTH bits120 | |||||
MDHM6-152 | 152 | 8*Φ18 | 7*Φ16 | 2 | 22.0 |
MDHM6-165 | 165 | 8*Φ18 | 8*Φ16 | 2 | 23.0 |
MDHM6-171 | 171 | 8*Φ18 | 8*Φ16 | 2 | 24.0 |
MDHM6-190 | 190 | 9*Φ18 | 9*Φ16 | 3 | 25.0 |
MDHM6-203 | 203 | 9*Φ18 | 11*Φ16 | 3 | 28.0 |
8 inch high air pressure DTH bits | |||||
MDQL80-305 | 305 | 12*Φ18 | 29*Φ16 | 4 | 95.0 |
MDHM8-203 | 203 | 10*Φ18 | 10*Φ16 | 2 | 35.0 |
MDHM8-216 | 216 | 10*Φ18 | 12*Φ16 | 2 | 40.0 |
MDHM8-241 | 241 | 12*Φ18 | 18*Φ16 | 2 | 54.0 |
MDHM8-254 | 254 | 12*Φ18 | 21*Φ16 | 3 | 57.0 |
MDHM8-305 | 305 | 12*Φ18 | 29*Φ16 | 4 | 77.0 |
10 inch high air pressure DTH bits | |||||
MDHM100-254 | 254 | 12*Φ18 | 20*Φ16 | 3 | 90.0 |
MDHM100-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 102.0 |
MDHM100-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 104.0 |
MDHM100-318 | 318 | 12*Φ18 | 38*Φ16 | 4 | 106.0 |
MDHM100-330 | 330 | 14*Φ18 | 42*Φ16 | 4 | 112.0 |
12 inch high air pressure DTH bits | |||||
MDHM120-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 152.0 |
MDHM120-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 158.0 |
MDHM120-330 | 330 | 16*Φ18 | 42*Φ16 | 4 | 165.0 |
MDHM120-356 | 356 | 16*Φ19 | 48*Φ16 | 4 | 178.0 |
MDHM120-381 | 381 | 16*Φ19 | 48*Φ18 | 4 | 195.0 |
MDHM125-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 170.0 |
MDHM125-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 173.0 |
MDHM125-330 | 330 | 16*Φ18 | 42*Φ16 | 4 | 182.0 |
MDHM125-356 | 356 | 16*Φ19 | 48*Φ16 | 4 | 191.0 |
MDHM125-381 | 381 | 16*Φ19 | 48*Φ18 | 4 | 200.0 |