China Low Air Pressure J Series DTH Button Bits for Quarrying, Find details about China DTH Button Bits, J Series Button Bits from Low Air Pressure J Series DTH Button Bits for Quarrying
Type | Dia. | Spline No. | Weight (Kg) |
CIR65 CIR70 CIR80 CIR80X CIR90 CIR90 CIR90 CIR110 CIR110 CIR110W CIR110W CIR150 CIR150A CIR150A CIR170 CIR170A CIR200W | 68 76 83 83 90 100 130 110 123 110 123 155 155 165 175 185 200 | 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 | 2.50 3.40 3.45 3.50 3.50 4.50 9.50 6.40 8.50 6.50 8.80 12.0 12.5 14.0 15.5 16.0 48.0 |
Type | Dia. | Spline No. | Weight (Kg) |
J60C J70C J80B J80B J100B J100B J100B J150B J150B J150B J170B J170B J200B J200B | 65 75 85 90 110 115 120 155 160 165 170 180 210 220 | 4 4 4 4 4 4 4 4 4 4 4 4 4 4 | 2.26 2.80 3.20 4.80 5.04 5.50 6.25 14.0 15.5 22.0 24.5 28.6 43.5 45.0 |
Drill Bit Series | Bit Dia.(mm) | Gauge Buttons | Front Buttons | Weight(Kg) |
Cop32 | 85 | 6×φ14 | 4×φ12 | 4.2 |
90 | 6×φ14 | 5×φ12 | 4.5 | |
95 | 7×φ14 | 5×φ12 | 4.7 | |
100 | 8×φ14 | 6×φ12 | 5 | |
105 | 8×φ14 | 6×φ13 | 5.3 | |
HD35(IR3.5, Cop34) | 85 | 6×φ14 | 4×φ12 | 4.2 |
90 | 6×φ14 | 5×φ12 | 4.5 | |
95 | 7×φ14 | 5×φ12 | 4.8 | |
100 | 8×φ14 | 6×φ12 | 5 | |
105 | 8×φ14 | 6×φ13 | 5.5 | |
HD45(DHD340A, Cop44) | 105 | 6×φ14 | 5×φ13 | 8.5 |
110 | 7×φ14 | 6×φ13 | 8.8 | |
115 | 8×φ14 | 7×φ13 | 9 | |
120 | 8×φ14 | 8×φ13 | 9.8 | |
127 | 9×φ14 | 9×φ14 | 11 | |
HD55(DHD350R, Cop54) | 133 | 7×φ16 | 6×φ14 | 16 |
140 | 8×φ16 | 7×φ14 | 16.5 | |
146 | 8×φ16 | 8×φ14 | 17 | |
152 | 8×φ16 | 7×φ16 | 17.5 | |
165 | 8×φ16 | 8×φ16 | 18.5 | |
HD65(DHD360, Cop64) | 152 | 8×φ16 | 8×φ16 | 22 |
165 | 8×φ18 | 8×φ16 | 24 | |
178 | 8×φ18 | 8×φ16 | 26 | |
190 | 9×φ18 | 9×φ16 | 28 | |
203 | 10×φ18 | 10×φ16 | 29.5 | |
HD85(DHD380, Cop84) | 195 | 9×φ18 | 9×φ18 | 34 |
203 | 10×φ18 | 10×φ18 | 36 | |
216 | 12×φ18 | 12×φ18 | 45 | |
254 | 12×φ18 | 20×φ18 | 58 | |
305 | 12×φ18 | 30×φ18 | 75 |
Drill Bit | Bit Dia.(mm) | NO.Air Holes | Gauge Buttons | Front Buttons | Weight(Kg) |
SD10 | 254 | 3 | 12*Φ18 | 20*Φ16 | 108 |
305 | 4 | 12*Φ18 | 36*Φ16 | 125 | |
311 | 4 | 12*Φ18 | 36*Φ16 | 130 | |
318 | 4 | 12*Φ18 | 36*Φ16 | 142 | |
330 | 4 | 16*Φ18 | 42*Φ16 | 155 | |
Numa100 | 254 | 3 | 12*Φ18 | 20*Φ16 | 90 |
305 | 4 | 12*Φ18 | 36*Φ16 | 102 | |
311 | 4 | 12*Φ18 | 36*Φ16 | 104 | |
318 | 4 | 12*Φ18 | 38*Φ16 | 106 | |
330 | 4 | 14*Φ18 | 42*Φ16 | 112 |
Drill Bit | Bit Dia.(mm) | NO.Air Holes | Gauge Buttons | Front Buttons | Weight(Kg) |
DHD1120 | 305 | 4 | 12*Φ18 | 36*Φ16 | 152 |
311 | 4 | 12*Φ18 | 36*Φ16 | 157 | |
330 | 4 | 16*Φ18 | 42*Φ16 | 165 | |
356 | 4 | 16*Φ19 | 42*Φ16 | 178 | |
381 | 4 | 16*Φ19 | 42*Φ18 | 198 | |
SD12 | 305 | 4 | 12*Φ18 | 36*Φ16 | 156 |
311 | 4 | 12*Φ18 | 36*Φ16 | 168 | |
330 | 4 | 16*Φ18 | 42*Φ16 | 180 | |
356 | 4 | 16*Φ19 | 48*Φ16 | 191 | |
381 | 4 | 16*Φ19 | 48*Φ18 | 200 | |
NUMA120 | 305 | 4 | 12*Φ18 | 36*Φ16 | 152 |
311 | 4 | 12*Φ18 | 36*Φ16 | 158 | |
330 | 4 | 16*Φ18 | 42*Φ16 | 165 | |
356 | 4 | 16*Φ19 | 48*Φ16 | 178 | |
381 | 4 | 16*Φ19 | 48*Φ18 | 195 | |
NUMA125 | 305 | 4 | 12*Φ18 | 36*Φ16 | 170 |
311 | 4 | 12*Φ18 | 36*Φ16 | 173 | |
330 | 4 | 16*Φ18 | 42*Φ16 | 182 | |
356 | 4 | 16*Φ19 | 48*Φ16 | 191 | |
381 | 4 | 16*Φ19 | 48*Φ18 | 200 |