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 beacon of excellence in drilling equipment manufacturing. With 322 dedicated employees, we engineer high-quality, robust, and efficient drilling tools, from DTH hammers to innovative drill bits. Trust in our customizable and versatile equipment, engineered for precision and heavy-duty performance. Our advanced technology guarantees the durability and cutting-edge performance demanded by mining professionals. Our certifications reflect our unwavering expertise and dedication to setting the standard in quality and excellence.
As an esteemed subsidiary of Changsha Tianhe Drilling Tools and Machinery Co., Ltd., Teamwhole leads the industry with its production of efficient and dependable Down-the-Hole (DTH) hammers and bits. Globally recognized, our products are the preferred choice for drilling contractors due to their outstanding performance and numerous 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 |