Certification: | ISO 9001:2000, SGS |
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Standard: | GB |
Surface Treatment: | Spray-Paint |
Manufacturing Process: | Forging |
Material: | Carbon Steel |
Bit Dia.: | 171mm |
Samples: |
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Customization: |
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Suppliers with verified business licenses
Down the hole(DTH) tools manufacturer KINGDRILLING supply DTH Drill Bits with QL shank type are available in a wide range of sizes and with a number of custom design features for optimum performance in a rock formation, which are designed to match all conceivable applications for water well industries, mining and construction.
Rock drill bits Shank type:QL30,QL40,QL50,QL60,QL80,QL10,QL12
DTH hammer bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-350mm).
3 Inch Hight Air Pressure DTH bits |
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Model |
Bit Dia.(mm) |
NO. X Button Dia. |
NO.Air Holes(PCS) |
Weight(KG) |
|
Gauge |
Front |
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MDQL30-85 |
85 |
6*Φ13 |
4*Φ12 |
2 |
4.5 |
MDQL30-90 |
90 |
6*Φ14 |
4*Φ12 |
2 |
4.7 |
MDQL30-95 |
95 |
6*Φ14 |
4*Φ13 |
2 |
4.9 |
MDQL30-100 |
100 |
6*Φ14 |
5*Φ12 |
2 |
5.0 |
MDQL30-105 |
105 |
6*Φ14 |
5*Φ13 |
2 |
5.5 |
4 inch high air pressure DTH bits |
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MDQL40-105 |
105 |
6*Φ14 |
5*Φ13 |
2 |
9.0 |
MDQL40-110 |
110 |
7*Φ14 |
6*Φ13 |
2 |
9.2 |
MDQL40-115 |
115 |
7*Φ14 |
6*Φ13 |
2 |
9.5 |
MDQL40-120 |
120 |
8*Φ14 |
7*Φ13 |
2 |
10.3 |
MDQL40-127 |
127 |
8*Φ14 |
7*Φ13 |
2 |
11.5 |
5 inch high air pressure DTH bits |
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MDQL50-135 |
135 |
7*Φ18 |
6*Φ14 |
2 |
15.5 |
MDQL50-140 |
140 |
7*Φ18 |
7*Φ14 |
2 |
16.0 |
MDQL50-146 |
146 |
7*Φ18 |
7*Φ14 |
2 |
16.5 |
MDQL50-152 |
152 |
8*Φ18 |
8*Φ14 |
2 |
17.0 |
MDQL50-165 |
165 |
8*Φ18 |
8*Φ16 |
2 |
18.0 |
6 inch high air pressure DTH bits |
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MDQL60-152 |
152 |
8*Φ16 |
7*Φ16 |
2 |
24.0 |
MDQL60-165 |
165 |
8*Φ18 |
8*Φ16 |
2 |
25.0 |
MDQL60-171 |
171 |
8*Φ18 |
8*Φ16 |
2 |
27.0 |
MDQL60-190 |
190 |
9*Φ18 |
9*Φ16 |
3 |
29.0 |
MDQL60-203 |
203 |
9*Φ18 |
11*Φ16 |
3 |
33.0 |
8 inch high air pressure DTH bits |
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MDQL80-203 |
203 |
10*Φ18 |
10*Φ16 |
2 |
35.0 |
MDQL80-216 |
216 |
10*Φ18 |
12*Φ16 |
2 |
49.0 |
MDQL80-241 |
241 |
12*Φ18 |
18*Φ16 |
2 |
64.0 |
MDQL80-254 |
254 |
12*Φ18 |
21*Φ16 |
3 |
71.0 |
MDQL80-305 |
305 |
12*Φ18 |
29*Φ16 |
4 |
95.0 |
10 inch high air pressure DTH bits |
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MDQL10-254 |
254 |
12*Φ18 |
20*Φ16 |
3 |
108.0 |
MDQL10-305 |
305 |
12*Φ18 |
36*Φ16 |
4 |
125.0 |
MDQL10-311 |
311 |
12*Φ18 |
36*Φ16 |
4 |
130.0 |
MDQL10-318 |
318 |
12*Φ18 |
38*Φ16 |
4 |
142.0 |
MDQL10-330 |
330 |
16*Φ18 |
42*Φ16 |
4 |
155.0 |
12 inch high air pressure DTH bits |
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MDQL12-305 |
305 |
12*Φ18 |
36*Φ16 |
4 |
156.0 |
MDQL12-311 |
311 |
12*Φ18 |
36*Φ16 |
4 |
168.0 |
MDQL12-330 |
330 |
16*Φ18 |
42*Φ16 |
4 |
180.0 |
MDQL12-356 |
356 |
16*Φ19 |
48*Φ16 |
4 |
191.0 |
MDQL12-381 |
381 |
16*Φ19 |
48*Φ18 |
4 |
200.0 |
Packed by Carton or Wooden cases.
Delivery:
Transprotation: By air, By Express or By sea / By train , according to your requests.
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