| 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 |
The Changsha Tianhe Drilling Teamwhole is a reliable manufacturer of DTH bits, offering a wide range of sizes from 3" to 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, ensuring their durability and long service life. 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 QL80-203mm Bit, a high-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 steel is carefully selected to withstand the toughest drilling conditions, providing you with a reliable and durable tool.
For optimal performance, we utilize the best tungsten carbides available. Our QL80-203mm Bit incorporates top-quality tungsten carbides sourced from China, known for their superior performance and reliability. Additionally, we also offer tungsten carbides from Europe, providing you with a range of options to suit your specific requirements.
Below are the specifications of the TEAMWHOLE QL80-203mm Bit:
With the QL80-203mm Bit, you can expect exceptional drilling performance, increased productivity, and reduced downtime. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. to deliver a high-quality drilling tool that meets your needs.
| 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, a reliable drilling tool for water well and mining drilling. Perfect for water well drilling rigs and mining drilling rigs, this hammer ensures efficient and precise drilling. Get your QL50-Ql80 DTH Hammer today!
| 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 hammers for efficient water well drilling. Perfect for mining and drilling equipment, our drill bits ensure optimal performance. Choose our reliable water well drilling rig and rock drill for successful drilling operations. Trust our high-quality drilling tools and equipment for water well drilling. Experience the power of our QL80 DTH hammer and water well drilling bits. Enhance your mining drilling rig with our durable and effective drilling tool. Explore our mining drilling equipment for water well drilling. Achieve exceptional results with our rock drill for water well 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. Our high-quality drilling equipment and drill bits are perfect for water well drilling and mining drilling. Choose our reliable and efficient drilling tools for your projects.
| Package |
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