| 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 different face shapes available for Teamwhole brand DTH bits include concave, flat, drop center, and convex, catering to various drilling needs.
| Raw Material |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. presents the QL80-203mm Bit, a high-quality drilling tool designed to meet the needs of professionals in the industry.
Material: Steel
Size: 203mm
Bit Type: QL80
With the QL80-203mm Bit, you can expect reliable and efficient drilling performance. Its high-quality steel construction guarantees strength, heat resistance, and exceptional durability. The inclusion of the best tungsten carbides from China ensures superior performance during drilling operations. Additionally, customers have the option to choose tungsten carbide from Europe, further expanding their choices.
Choose the QL80-203mm Bit from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for your drilling needs and experience the difference in quality and performance.
| 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 |
Introducing the QL80-Ql240 Spherical Bit for Mining Drilling by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This high-quality drill bit is designed for water well drilling and is perfect for mining drilling equipment. It is a reliable and efficient drilling tool that can be used with a mining drilling rig or a rock drill. Get the QL80-Ql240 Spherical Bit for all your mining drilling needs!
| 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 for mining drilling, including the QL80-Ql240 Spherical Bit. Designed for water well drilling and equipped with durable carbides, this rock drill bit is an essential tool for mining drilling rigs. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for reliable mining drill equipment.
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-Ql240 Spherical Bit for various drilling applications such as water well drilling, geothermal hole drilling, and hole blasting. This high-quality bit is designed for mining drilling and is compatible with DTH hammer drills. It is a reliable and efficient tool for mining drilling rigs and rock drilling equipment.
| Package |
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