Customization: | Available |
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After-sales Service: | Available |
Warranty: | One Year |
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General Introduction |
The 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, ensuring their reliability and long service life. The face of our Teamwhole brand DTH bits includes various shapes such as concave, flat, drop center, and convex.
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.
Product Name: QL80-203mm Bit
Material: Special alloy steel
Carbide Type: Tungsten carbide
Carbide Origin: China (European option available)
Size: 203mm
Application: Ideal for various drilling tasks
Manufacturer: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
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 high-quality QL80-Ql240 Flat Bits designed for efficient water well drilling. Our drilling tools are perfect for mining and rock drilling equipment. Trust our reliable and experienced drilling equipment supplier.
Model | Working pressure | Thread Type | Outer diameter |
Teamwhole QL80 | 10 bar ~ 24 Bar | API 4 1/2"Reg Pin | 185mm |
Discover our range of DTH hammer drill bits for water well drilling. Our flat bits are available in various sizes, ensuring you find the perfect fit for your drilling needs. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. as your reliable drilling tool 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 QL80-Ql240 Flat Bit for water well drilling, geothermal hole drilling, hole blasting, and more. Our high-quality drilling equipment is perfect for various applications. Choose us as your reliable drilling tool supplier.
Package |