| Customization: | Available |
|---|---|
| After-sales Service: | Available |
| Warranty: | One Year |
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| General Introduction |
Changsha Tianhe Drilling Teamwhole specializes in producing a wide range of TH bits, ranging from 3" to 47" (76mm to 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 various shapes like concave, flat, drop center, convex, and more.
| Raw Material |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. presents the high-quality TEAMWHOLE QL80-203mm Bit. This bit is made from first-class special alloy steel, ensuring exceptional strength, heat resistance, and wear resistance. It is designed to withstand the toughest drilling conditions.
For optimal performance, we use the best tungsten carbides sourced from China. These carbides are known for their superior quality and durability. Additionally, we also offer tungsten carbide options from Europe, providing our customers with a wide range of choices.
The TEAMWHOLE QL80-203mm Bit is perfect for various drilling applications. Its specifications include:
With these specifications, our bit ensures efficient and precise drilling, saving you time and effort. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for all your drilling needs.
| 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 |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the QL60-Ql80 Rock Drill Bit for efficient and durable mining drilling. This high-quality rock drilling tool is perfect for water well drilling and is supplied by a reliable drilling equipment supplier. Choose this advanced drilling equipment for powerful and reliable performance.
| 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. Our high-quality rock drill bits, such as QL60 and QL80, are perfect for efficient mining drilling, water well drilling, and other drilling applications. With durable construction and advanced design, our drill bits are reliable and powerful. Choose us as your trusted drilling equipment supplier.
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 the QL60-Ql80 Rock Drill Bit for efficient mining drilling. This high-quality, durable drill bit is perfect for water well drilling, geothermal hole drilling, and hole blasting. As a reliable drilling equipment supplier, we provide advanced, powerful drilling rigs and rock drilling tools. Contact us today for the best mining drill bit on the market.
| Package |
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