Customization: | Available |
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After-sales Service: | 1 Year |
Warranty: | 1 Year |
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Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers high-quality water well drilling equipment with high air pressure. Our drilling tools, including DTH hammers and drill bits, are perfect for mining and other drilling applications. Choose from a range of options, such as QL80, DHD380, SD8, and M80, to find the right equipment for your needs. Our drilling rigs and toolsets are designed to provide efficient and reliable performance. Trust us for all your high-pressure drilling needs.
Teamwhole, a subsidiary of Changsha Tianhe Drilling Tools and Machinery Co., Ltd., specializes in manufacturing a wide range of efficient Down-the-Hole (DTH) hammers and bits. Our products are trusted by drilling contractors for their exceptional advantages.
DTH hammer (inch) | Matched Dth bit Shank | Bit range | |
Metric | Inch | ||
3.5" | COP32/COP34/MACH303M30/DHD3.5/BR33 | 90mm-115mm | 3 1/2"-4" |
4" | COP44/DHD340/MACH44SD4/M40/QL40 | 105mm-152mm | 4 1/8"-6" |
5" | COP54/DHD350R/MACH50SD5/M50/QL50/BR5 | 133mm-165mm | 5 1/4"-6 1/2" |
6" | COP64/DHD360/SD6M/60/QL60/Bulroc BR6 | 152mm-254mm | 4 1/8"-10" |
8" | COP84/DHD380/SD8/QL80/M80 | 203mm-330mm | 8"-13" |
10" | SD10/NUMA100/TH10 | 254mm-380mm | 10"-15" |
12" | DHD1120/SD12/NUMA120/NUMA125 | 305mm-508mm | 12"-20" |
14" | TK14/NUMA125 | 400mm-550mm | 15 3/4"-22" |
18" | NUMA180/TK18 | 500mm-700mm | 19"-27 1/2"" |
24" | NUMA240/TK28 | 600mm-800mm | 23"-31 1/2" |
Temahwole DTH hammer type | TSK3.5H/TH35 | TSK4KH/TH45 | TSK5H/TH55 | TSK6H/TH65 | |
Length(less bit) mm | 807mm | 927 | 987 | 1163.5 | |
Weight(less bit) kg | 22kg | 42 | 70 | 90 | |
External diameter mm | Φ82mm | Φ99 | Φ126 | Φ146 | |
Bit shank | DHD3.5 BR33 | COP44 DHD340 QL40 SD4 MISSION40 QLX40 | DHD350R COP54 QL50 SD5 MISSION50 | DHD360 SD6 COP64 QL60 MISSION60 | |
Hole range(mm) | Φ90-110 | Φ110-135 | Φ138-165 | Φ152-203 | |
Connection thread | API 2 3/8"Reg | API 2 3/8"Reg | API 2 3/8"Reg | API 3 1/2"Reg | |
API 3 31/2"Reg | |||||
Working pressure | 1.0-1.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | |
Impact rate at 1.5-1.7Mpa | 28Hz | 27Hz | 27Hz | 27Hz | |
Recommended Rotation speed | 25-40r/min | 25-40r/min | 25-40r/min | 25-40r/min | |
Air consumption | 1.0Mpa | 4.5m³/min | 6.0m³/min | 6.0m³/min | 6.0m³/min |
1.8Mpa | 9.0m³/min | 10.0m³/min | 10.0m³/min | 10.0m³/min | |
2.4Mpa | 15.0m³/min | 15.0m³/min | 15.0m³/min | 15.0m³/min | |
Teanwhole DTH hammer type | TSK8H TH85 | TH10S | TH12S TH12N TH12HN | A10-TD90 | |
Length(less bit) mm | 1364.5 | 1432 | 1937 | 1432 | |
Weight(less bit) kg | 185 | 294 | 791 | 294 | |
External diameter mm | Φ182 | Φ222 | Φ274 | Φ220 | |
Bit shank | DHD380 SD8 QL60 MISION80 | SD10 NUMA100 | NUMA120 NUMA125 SD12 | TD90 | |
Hole range(mm) | Φ203-280 | Φ135-155 | Φ311-445 | Φ254-400 | |
Connection thread | API 4 1/2"Reg | API 5 1/2"Reg | API 6 5/8"Reg | API 5 1/2"Reg | |
Working pressure | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | |
Impact rate at 1.5-1.7Mpa | 25Hz | 25Hz | 25Hz | 25Hz | |
Recommended Rotation speed | 20-35r/min | 20-35r/min | 20-35r/min | 20-35r/min | |
Air consumption | 1.0Mpa | 9.0m3/min | 9.0m3/min | 9.0m3/min | 9.0m3/min |
1.8Mpa | 15.0m3/min | 15.0m3/min | 15.0m3/min | 15.0m3/min | |
2.4Mpa | 23.0m3/min | 23.0m3/min | 23.0m3/min | 23.0m3/min | |
DTH hammer type | TH14N | TH18N | TH24N | TH28N | |
Length(less bit) mm | 2235 | 2425 | 2495 | 2610 | |
Weight(less bit) kg | 950 | 1530 | 2450 | 4236 | |
External diameter mm | Φ330 | Φ406 | Φ525 | Φ650 | |
Bit shank | NUMA125 | NUMA180 | NUMA240 | TH28 | |
Hole range(mm) | Φ400-550 | Φ155-190 | Φ600-800 | Φ800-1000 | |
Working pressure | 1.7-2.5Mpa | 1.7-2.5Mpa | 1.7-2.5Mpa | 1.7-2.5Mpa | |
Impact rate at 1.5-1.7Mpa | 23Hz | 23Hz | 23Hz | 20Hz | |
Recommended Rotation speed | 20-30r/min | 20-30r/min | 20-30r/min | 20-30r/min | |
Air consumption | 1.0Mpa | 10.0m³/min | 10.0m³/min | 10.0m³/min | 15.0m³/min |
1.8Mpa | 20.0m³/min | 20.0m³/min | 20.0m³/min | 26.0m³/min | |
2.4Mpa | 28.5m³/min | 28.5m³/min | 28.5m³/min | 34.0m³/min |