| Customization: | Available |
|---|---|
| After-sales Service: | Available |
| Warranty: | One Year |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| General Introduction |
The Changsha Tianhe Drilling Teamwhole is a leading manufacturer of DTH bits, offering a wide range of sizes from 3" to 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, ensuring reliable quality and long service life. With various face shapes available, including concave, flat, drop center, and convex, our DTH bits are designed to meet different drilling needs.
| Raw Material |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. presents the QL80-203mm Bit, a top-quality drilling tool designed to meet the needs of professionals in the industry.
The QL80-203mm Bit is made from first-class special alloy steel, ensuring high strength, heat resistance, and durability. This steel is specifically chosen for its exceptional performance in drilling applications.
For optimal performance, the QL80-203mm Bit utilizes the best tungsten carbides available. These carbides, sourced from China, are known for their reliability and effectiveness in various drilling operations. Additionally, we also offer tungsten carbide options from Europe, providing our customers with a wider range of choices.
Here are the specifications of the TEAMWHOLE QL80-203mm Bit:
With these specifications, the QL80-203mm Bit is designed to deliver exceptional drilling performance, making it an ideal choice for professionals in the industry.
| 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 Flat Bit for efficient mining drilling. Our high-quality drill bit is perfect for water well drilling and rock drilling. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd., your reliable supplier of drilling equipment and accessories.
| 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, including the QL80 Flat Bit. Perfect for mining drilling, this high-quality bit is designed to deliver exceptional performance and durability. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for all your drilling equipment 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 the QL80 Flat Bit for various drilling needs, including water well drilling, geothermal hole drilling, and hole blasting. This high-quality bit is perfect for mining drilling and is compatible with DTH hammers. Trust our reliable drilling equipment for efficient and effective drilling.
| Package |
){kind=link}