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. stands as a premier manufacturer in the realm of drilling equipment. Our dedicated team of 322 employees ensures the production of robust and efficient tools, from DTH hammers to drill bits. Our offerings are synonymous with reliability and innovation. Opt for our superior, customizable, and versatile equipment. Our precision-engineered drill rigs are trusted for their durability and advanced technology. Our mining drill bits boast cutting-edge performance. Our certifications affirm our unmatched expertise and commitment to excellence.
Teamwhole, a proud subsidiary of Changsha Tianhe Drilling Tools and Machinery Co., Ltd., leads the industry with its high-efficiency and dependable Down-the-Hole (DTH) hammers and bits. Our products are the choice of drilling contractors globally, celebrated for their unparalleled performance and numerous benefits.
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 |