| Customization: | Available |
|---|---|
| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
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Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is a leading company in the drilling industry. Established in 2002, we specialize in research, design, production, sales, and management of drilling tools.
With over 300 employees, including 90 specialized technicians and 50 sales staff, we have the expertise and manpower to deliver high-quality products.
Our commitment to quality is evident through our ISO9001 certification. We have also obtained various patents within the drilling industry, showcasing our dedication to innovation.
Our 600,000 square workshop ensures efficient production lead times, allowing us to meet the demands of our customers.
As a council unit of the China Drilling Steel and Drilling Tools Association, we have played a significant role in drawing up the standards for Chinese drilling steel and drilling tools.
Our products are known for their reliable quality and stable performance. They are widely used in various projects both domestically and internationally, and have been well accepted by our customers.
Product Name: High Air Pressure DTH Hammer for Mining Compatible with Mission Bit Shank
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Keywords: DTH Hammer, High Air Pressure, Mining Equipment, Mission Bit Shank, Drilling Rig
Description: Our high-quality DTH hammer is designed for mining applications. It operates at high air pressure and is compatible with Mission Bit Shank. Perfect for drilling in mining operations.
Teamwhole, a subsidiary of Changsha Tianhe Drilling Tools and Machinery Co., Ltd., manufactures a wide range of highly 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 | |
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