| After-sales Service: | Available |
|---|---|
| Warranty: | One Year |
| Certification: | ISO 9001:2015 |
| Standard: | GB |
| Surface Treatment: | Spray-Paint |
| Manufacturing Process: | Forging |
| Customization: |
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Audited Supplier | 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 all international brands such as BR, MACH, DHD, COP, IR, NUMA, SD, QL, MISSION, and more.
Our DTH bits are manufactured using high-quality alloy steel and undergo advanced heat treatment. The bit faces are available in various shapes including concave, flat, drop center, and convex.
| Raw Material |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. presents the TEAMWHOLE QL80-203mm Bit, a top-quality drilling tool designed to meet the needs of professionals in the industry.
Our QL80-203mm Bit is made from first-class special alloy steel, ensuring exceptional strength, heat resistance, and wear resistance. This high-quality steel guarantees durability and longevity, making it a reliable choice for all drilling applications.
For optimal performance, we utilize the best tungsten carbides available. Our QL80-203mm Bit incorporates top-grade tungsten carbides sourced from China, renowned for their superior quality and reliability. Additionally, we also offer tungsten carbide options from Europe, providing our customers with a wide range of choices to suit their specific requirements.
Product: TEAMWHOLE QL80-203mm Bit
Size: 203mm
Company: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
With the TEAMWHOLE QL80-203mm Bit, you can expect exceptional performance, durability, and versatility. Whether you're working on a construction site or in the mining industry, this drilling tool is designed to withstand the toughest conditions and deliver outstanding results. Trust in the quality of our steel and the reliability of our tungsten carbides to enhance your drilling operations.
| 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 Mining Drilling Equipment for Water Well by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This high-quality drilling rig is perfect for water well drilling, rock drilling, and mining applications. Get reliable and efficient drilling solutions with our QL80 DTH Hammer and Drill Bits. Trust our expertise as a leading mining drilling equipment supplier and manufacturer. Enhance your water well drilling projects with our top-notch water well drilling tools and accessories. Choose the best in the industry - choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
| 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 for efficient drilling. Made by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., these bits are designed with precision and durability. Choose the right size for your mining drilling needs.
Discover a variety of DTH bits in different sizes from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. These high-quality bits are perfect for water well drilling and rock drilling. Find the right size for your drilling rig and achieve optimal performance.
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 Mining Drilling Equipment for Water Well. This versatile equipment is perfect for water well drilling, geothermal hole drilling, hole blasting, and more. Trust our high-quality drilling tools and machinery for all your water well drilling needs.
| Package |
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