| 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 is proud to offer a wide range of TH bits, ranging from 3"-47" (76mm-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 for enhanced durability. The face of our Teamwhole brand DTH bits comes 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 high strength, excellent heat resistance, and exceptional durability. It is built to withstand the toughest drilling conditions, providing reliable performance and long-lasting use.
For optimal performance, we use the best tungsten carbides available. Our QL80-203mm Bit features top-quality tungsten carbides sourced from China, known for their superior performance and reliability. Additionally, we also offer tungsten carbide options from Europe, providing our customers with a wide range of choices to suit their specific needs.
Here are the specifications of the TEAMWHOLE QL80-203mm Bit:
Choose the TEAMWHOLE QL80-203mm Bit for your drilling needs and experience the superior performance and reliability it offers. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for all your drilling tool requirements.
| 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 QL50-Ql80 DTH Hammer by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Ideal for water well drilling, mining drilling, and rock drilling. This hydraulic DTH hammer is a reliable and efficient drilling tool. Enhance your drilling equipment with the QL80 hammer for water well drilling. Suitable for QL50 drilling hammer and water well drill bits. Perfect for mining drilling equipment and drilling rigs for water well. Trust the QL50-Ql80 DTH Hammer for all your 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 in different sizes. Choose from our selection of QL50-Ql80 DTH hammers for water well drilling, mining drilling, and more. Our drilling equipment, including drill bits and drilling rigs, are designed for efficient and reliable performance. Experience the power of our hydraulic DTH hammers and water well hammers. Perfect for water well drilling equipment, rock drilling tools, and mining drilling equipment. Get the job done with our QL50-Ql80 DTH hammer for drilling.
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 QL50-Ql80 DTH Hammer for water well drilling, geothermal hole drilling, hole blasting, and more. This hydraulic DTH hammer is a reliable and efficient drilling tool, perfect for various drilling applications. Trust our high-quality drilling equipment for your drilling needs.
| Package |
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Audited Supplier 
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