China Atlas Copco Down The Hole DTH Bit, Find details about China DTH Bit, Button Bit from Atlas Copco Down The Hole DTH Bit
Product details
KINGDRILLING down the hole(DTH) tools manufacturer has a full range of DTH drill bits with DHD shanks type for a wide range of hole sizes, which are designed to match all conceivable applications for water well industries, stone quarrying, mining and construction.
Shank types: DHD340,DHD350, DHD360, DHD380.
DTH hammer bits hole diameter: 3'', 4'', 5'', 6'', 8'',10",12"(85mm-305mm).
3 Inch High Air Pressure DTH bits | |||||
Model | Bit Dia.(mm) | NO. X Button Dia. | NO.Air Holes(PCS) | Weight(KG) | |
Gauge | Front | ||||
MDDHD3.5-85 | 85 | 6*Φ13 | 4*Φ12 | 2 | 4.5 |
MDDHD3.5-90 | 90 | 6*Φ14 | 4*Φ12 | 2 | 4.7 |
MDDHD3.5-95 | 95 | 6*Φ14 | 4*Φ13 | 2 | 4.9 |
MDDHD3.5-100 | 100 | 6*Φ14 | 5*Φ12 | 2 | 5.0 |
MDDHD3.5-105 | 105 | 6*Φ14 | 5*Φ13 | 2 | 5.5 |
4 inch high air pressure DTH bits | |||||
MDDHD340-105 | 105 | 6*Φ14 | 5*Φ13 | 2 | 9.0 |
MDDHD340-110 | 110 | 7*Φ14 | 6*Φ13 | 2 | 9.5 |
MDDHD340-115 | 115 | 7*Φ14 | 6*Φ13 | 2 | 9.8 |
MDDHD340-120 | 120 | 8*Φ14 | 7*Φ13 | 2 | 11.5 |
MDDHD340-127 | 127 | 8*Φ14 | 7*Φ13 | 2 | 12.3 |
5 inch high air pressure DTH bits | |||||
MDDHD350-135 | 135 | 7*Φ16 | 6*Φ14 | 2 | 15.5 |
MDDHD350-140 | 140 | 7*Φ18 | 7*Φ14 | 2 | 16.0 |
MDDHD350-146 | 146 | 8*Φ18 | 7*Φ14 | 2 | 16.5 |
MDDHD350-152 | 152 | 8*Φ18 | 8*Φ14 | 2 | 17.0 |
MDDHD350-165 | 165 | 8*Φ18 | 8*Φ16 | 2 | 18.0 |
6 inch high air pressure DTH bits | |||||
MDDHD360-152 | 152 | 8*Φ18 | 7*Φ16 | 2 | 26.0 |
MDDHD360-165 | 165 | 8*Φ18 | 8*Φ16 | 2 | 27.0 |
MDDHD360-171 | 171 | 8*Φ18 | 8*Φ16 | 2 | 29.0 |
MDDHD360-190 | 190 | 9*Φ18 | 9*Φ16 | 3 | 32.0 |
MDDHD360-203 | 203 | 9*Φ18 | 11*Φ16 | 3 | 34.0 |
8 inch high air pressure DTH bits | |||||
MDDHD380-203 | 203 | 10*Φ18 | 10*Φ16 | 2 | 37.0 |
MDDHD380-216 | 216 | 10*Φ18 | 12*Φ16 | 2 | 48.0 |
MDDHD380-241 | 241 | 12*Φ18 | 18*Φ16 | 2 | 63.0 |
MDDHD380-254 | 254 | 12*Φ18 | 21*Φ16 | 3 | 70.0 |
MDDHD380-305 | 305 | 12*Φ18 | 29*Φ16 | 4 | 94.0 |