| After-sales Service: | Available |
|---|---|
| Warranty: | One Year |
| Certification: | ISO 9001:2015 |
| Standard: | GB |
| Surface Treatment: | Spray-Paint |
| Manufacturing Process: | Forging |
| Customization: |
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Suppliers with verified business licenses
Audited Supplier | General Introduction |
Changsha Tianhe Drilling Teamwhole specializes in producing a wide range of TH bits, ranging from 3"-47" (76mm-1200mm) in diameter. Our DTH bits are compatible with international brands such as BR, MACH, DHD, COP, IR, NUMA, SD, QL, MISSION, and more.
Our DTH bits are made from high-quality alloy steel and undergo advanced heat treatment. The face of Teamwhole brand DTH bits includes concave, flat, drop center, convex, and more.
| Raw Material |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. presents the TEAMWHOLE QL80-203mm Bit, a top-quality drilling tool designed to meet the needs of professionals. Made from first-class special alloy steel, this bit offers exceptional strength, heat resistance, and durability, ensuring long-lasting performance even in the toughest conditions.
For enhanced drilling efficiency, the TEAMWHOLE QL80-203mm Bit features the best tungsten carbides sourced from China. These carbides are known for their superior hardness and wear resistance, allowing for precise and efficient drilling operations. Additionally, we also offer tungsten carbide options from Europe, providing our customers with a wide range of choices to suit their specific requirements.
With the TEAMWHOLE QL80-203mm Bit, you can expect outstanding performance and reliability. Its high-quality construction and advanced materials make it the perfect choice for various drilling applications. Whether you're working on construction projects, mining operations, or geological explorations, this bit will deliver exceptional results.
Choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for all your drilling tool needs. Contact us today to learn more about the TEAMWHOLE QL80-203mm Bit and our other high-quality products.
| DTH BIT model | QL80-240mm bit | ||||
| Diameter | No*Butotn diameter,mm | Flushing holes | Weight | ||
| mm | Inch | Gauge buttons | Front buttons | ||
| 203 | 8 | 12*19MM | 20*18MM | 2 | 60 |
Discover the QL80-Ql240 Mining Drilling Equipment for Water Well by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This high-quality drilling equipment is perfect for water well drilling and mining applications. With its durable QL80 DTH Hammer and QL240 Drill Bits, it ensures efficient and reliable performance. Get the best drilling results with this top-notch water well drilling rig and rock drill. Upgrade your mining drilling operations with the QL80-Ql240 Water Well Drilling Equipment.
| Model | Working pressure | Thread Type | Outer diameter |
| Teamwhole QL80 | 10 bar ~ 24 Bar | API 4 1/2"Reg Pin | 185mm |
Explore our range of DTH bits in different sizes. We offer QL80-Ql240 mining drilling equipment for water well. Our products include QL80 DTH hammer, QL240 drill bits, water well drilling rigs, rock drills, and more. Find the perfect drilling equipment for your water well needs.
Matched DTH Hammer inch |
Bit diameter | Qty*Button Dia(mm) | Air holes | Weight | Bit shank | ||
| mm | inch | Gauge | Front | pcs | kg | ||
| 2" | 70mm | 2 3/4" | 6*10mm | 4*8mm | 2 | 3 | BR2 |
| 76mm | 3" | 6*12mm | 5*10mm | 2 | 3.6 | ||
| 3" | 95mm | 3 3/4" | 6*14mm | 4*13mm | 2 | 4.5 | BR3,BR33,COP32 |
| 102mm | 4" | 6*14mm | 5*13mm | 2 | 5.9 | ||
| 3.5" | 90mm | 3.5" | 6*14mm | 4*13mm | 2 | 4.9 | DHD3.5 |
| 102mm | 4" | 6*14mm | 5*13mm | 2 | 5.9 | ||
| 4" | 105mm | 4 1/8" | 7*14mm | 6*13mm | 2 | 8 | DHD340,COP44 QL40,M40,SD4 |
| 130mm | 5" | 8*14mm | 7*14mm | 2 | 10 | ||
| 5" | 140mm | 5.5" | 7*18mm | 7*14mm | 2 | 15.5 | DHD350,QL50,SD5 M50 |
| 152mm | 6" | 8*18mm | 8*14mm | 2 | 16.5 | ||
| 6" | 165mm | 6 1/2" | 8*18mm | 8*16mm | 2 | 24.5 | DHD360,SD6,QL60 M60 |
| 171mm | 6 3/4" | 8*18mm | 4*18mm+4*16mm | 2 | 25 | ||
| 8" | 203mm | 8" | 9*18mm | 6*18mm+4*16mm | 3 | 46 | DHD380,SD8,QL80 M80 |
| 254mm | 10" | 10*18mm | 6*18mm+9*16mm | 3 | 60 | ||
| 10" | 254mm | 10" | 14*18mm | 12*18mm+9*16mm | 3 | 90 | TH10,SD10,NUMA100 |
| 305mm | 12" | 14*18mm | 14*18mm+11*16mm | 3 | 120 | ||
| 12" | 350mm | 13 3/4" | 15*19mm | 24*19mm+15*16mm | 3 | 190 | DHD112,SD12, NUMA120,NUMA125 |
| 400mm | 15 3/4" | 30*19mm | 18*19mm+22*16mm | 3 | 230 | ||
| 14" | 430mm | 17" | 30*20mm | 18*19mm+25*16mm | 3 | 245 | TK14,NUMA125 |
| 560mm | 22" | 36*20mm | 60*19mm | 3 | 300 | ||
| 18" | 550mm | 21 5/8" | 48*19mm | 90*18mm | 6 | 560 | TK18,NUMA180 |
| 700mm | 27.5" | 48*20mm | 60*19mm+73*18mm | 6 | 740 | ||
| 24"" | 780mm | 30 3/4" | 54*20mm | 66*20mm+90*18mm | 6 | 1265 | TK24,NUMA240 |
| 1000mm | 39" | 78*20mm | 154*18mm | 6 | 1500 | ||
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers high-quality QL80-Ql240 Mining Drilling Equipment for water well drilling, geothermal hole drilling, hole blasting, and more. Our equipment includes QL80 DTH Hammer, QL240 Drill Bits, and a Water Well Drilling Rig. Trust our reliable and efficient tools for your mining drilling needs.
| Package |
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