Customization: | Available |
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Warranty: | 3 Months |
Certification: | ISO 9001:2000 |
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01 The longer life of the drill | ||||
the alloy material, with longer using life which better than the similar products; | ||||
02 High Driling Effciency | ||||
the drill buttons is wear-resistant, so that the drill can always keep sharp, thus greatly improvingthe speed of the drilling. | ||||
03 The driling speedis stable | ||||
the bit is scraped and cut to break the rock. | ||||
04 Good Performance | ||||
TANK bits has strong wear resistance, good diameter protection and can make thecutting teeth be used effciently. | ||||
05 The use of a wide range | ||||
the practice proves that the bit is suitable for carbonate rock, limestone, chalk, clay rock, siltstonesandstone and other sort and hard (9 - grade drillability of rock, hard rock ariling), compared withnormal bit, especially drilling in 6-8 qrade rock the effect is particularly significant. |
The TANK down the hole drill is mainly used in geological exploration,.coal mine,water conservancy and hydropower highway, railwaybridge,construction and construction, etc. | ||||
DTH bits specifications:
Hammer inch | Bits diameter | Shank | |
Metric | Inch | ||
1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 |
2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 |
3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 M30/DHD3.5/BR3 |
4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 SD4/M40/QL40 |
5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 SD5/M50/QL50/BR5 |
6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 M60/QL60/Bulroc BR6 |
8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 QL80/M80 |
10" | 254mm-380mm | 10"-15" | SD10 NUMA100 |
12" | 305mm-508mm | 12"-20" | DHD1120/SD12 NUMA120/NUMA125 |
To know 12-30 inch bits information, contact us now |
Q1. Can I have a sample order?
Answer:Yes, we welcome sample order to test. Mixed samples are acceptable.