Customization: | Available |
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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"-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 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 TEAMWHOLE QL80-203mm Bit, a first-class special alloy steel tool designed for high strength, heat resistance, and durability. Made from the best tungsten carbides sourced from China, this bit is commonly applied in various drilling applications. Additionally, we also offer tungsten carbide from Europe for your convenience.
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 Button Bit for Mining Drilling by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This high-quality button bit is designed for efficient mining drilling. With its advanced drilling equipment and reliable rock drill, it offers durable drilling tools for water well exploration and specialized mining drill bits. Experience high-performance drilling equipment with strong rock drill capability.
Model | Working pressure | Thread Type | Outer diameter |
Teamwhole QL80 | 10 bar ~ 24 Bar | API 4 1/2"Reg Pin | 185mm |
Discover our range of high-quality and efficient button bits for mining drilling. Our QL80-Ql240 button bits, designed for use with DTH hammers, are premium drill bits that offer advanced drilling capabilities. With a versatile drilling rig and reliable rock drill, our durable drilling tools ensure efficient mining drilling solutions. Explore our specialized mining drill bits and high-performance drilling equipment for strong rock drill capability. Perfect for water well exploration and various mining applications.
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 Button Bit for efficient mining drilling. This high-quality button bit is perfect for water well drilling, geothermal hole drilling, hole blasting, and more. With its durable construction and strong rock drill capability, it is a reliable and versatile drilling tool. Explore water well and mining drilling solutions with our advanced equipment and specialized drill bits.
Package |