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 a high-quality High Air Pressure DTH Hammer for Mining. This hammer is compatible with various bit shanks such as Cop, DHD, Ql, Mission, and SD. It is designed for efficient drilling and is suitable for use with Ql80, DHD380, and SD8 M80 drilling equipment. Trust our reliable drilling tool for your drilling needs.
Teamwhole, a subsidiary of Changsha Tianhe Drilling Tools and Machinery Co., Ltd., specializes in manufacturing a wide range of highly efficient Down-the-Hole (DTH) hammers and bits. Our products are trusted by drilling contractors for various applications including mining blasting, water well drilling (especially deep well drilling), and foundation construction.
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 |