
Add to Cart
High Air Pressure Dth Hammer Drilling For Underground Mining
DTH hammer bits are the drill tools for cutting rock. ZZBETTER DTH drill bits are made of good quality alloy steel . All of our DTH bits are using the tungsten carbide buttons and PDC buttons . In additation art manufacturing technology makes our DTH rock button bits with higher and more reliable quality.
DTH Hammer Drill Bit For Mining is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and underground drilling.
1. Material:35CrNIMoV
2. Flushing Holes:2 or 3.
3. Thread Type:CIR,DHD etc.
4. Carbide Length:0.5mm longer than other manufacturer
Models No. | (MM) Diameter | Spline Qty | (MM) Spline Diameter | Matched Hammer Specification |
Q80-47J6H | 80 | 6 | 47 | DHD3.5 |
Q90-47J6H | 90 | |||
Q105-54J6H | 105 | 54 | COP34 | |
Q115-65J8H | 115 | 8 | 65 | COP44,DHD340 |
Q138-82J8H | 138 | 82 | COP54,dhd350 | |
Q152-99J8H | 152 | 99 | COP64,DHD360 | |
Q165-99J86H | 165 | |||
Q200-99J8H | 200 | |||
Q105-52J12H | 105 | 12 | 52 | COP42 |
Q115-52J12H | 115 | |||
Q120-52J12H | 120 | |||
Q140-82J12H | 140 | 82 | COP52 | |
Q150-82J12H | 150 |
Shank style | Diameter in mm | NO. Air Holes | Gauge PDC Buttons | Front PDC Buttons | Approx. weight | Part number |
DHD3.5 | 85 | 2 | 6*φ13 | 4*φ12 | 5.0 kgs | DHD3.5-85 |
90 | 2 | 6*φ14 | 4*φ12 | 5.8 kgs | DHD3.5-90 | |
95 | 2 | 6*φ14 | 5*φ12 | 5.9 kgs | DHD3.5-95 | |
100 | 2 | 6*φ14 | 6*φ12 | 6.1 kgs | DHD3.5-100 | |
105 | 2 | 8*φ13 | 6*φ12 | 6.3 kgs | DHD3.5-105 | |
DHD340 | 105 | 2 | 6*φ14 | 5*φ13 | 8.6 kgs | DHD340 -105 |
110 | 2 | 7*φ14 | 6*φ13 | 8.8 kgs | DHD340-110 | |
115 | 2 | 7*φ14 | 7*φ13 | 9.0 kgs | DHD340-115 | |
120 | 2 | 8*φ14 | 7*φ13 | 9.5 kgs | DHD340-120 | |
127 | 2 | 8*φ14 | 7*φ14 | 9.9 kgs | DHD340-127 | |
DHD350 | 133 | 2 | 7*φ16 | 7*φ14 | 15.0 kgs | DHD350-135 |
140 | 2 | 7*φ19 | 7*φ14 | 16.5 kgs | DHD350-140 | |
146 | 2 | 8*φ19 | 7*φ14 | 17.0 kgs | DHD350-146 | |
152 | 2 | 8*φ19 | 8*φ14 | 17.8 kgs | DHD350-152 | |
165 | 2 | 8*φ19 | 8*φ16 | 18.5 kgs | DHD350-165 | |
DHD360 | 152 | 2 | 8*φ19 | 8*φ16 | 23.3kgs | DHD360-152 |
165 | 2 | 8*φ19 | 8*φ16 | 25.2 kgs | DHD360-165 | |
171 | 2 | 8*φ19 | 10*φ16 | 25.8 kgs | DHD360-171 | |
190 | 2 | 10*φ19 | 12*φ16 | 28.5 kgs | DHD360-190 | |
203 | 2 | 10*φ19 | 14*φ16 | 29.5 kgs | DHD360-203 | |
DHD380 | 203 | 2 | 10*φ19 | 14*φ16 | 48.1 kgs | DHD380-203 |
216 | 2 | 10*φ19 | 14*φ16 | 52.0 kgs | DHD380-216 | |
241 | 2 | 12*φ19 | 18*φ16 | 58.7kgs | DHD380-241 | |
254 | 2 | 12*φ19 | 21*φ16 | 60.4 kgs | DHD380-254 | |
292 | 2 | 12*φ19 | 21*φ16 | 80.1 kgs | DHD380-292 |