Customization: | Available |
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After-sales Service: | Available |
Warranty: | One Year |
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General Introduction |
The Changsha Tianhe Drilling Teamwhole is a leading 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 reliable quality and long service life. We offer various bit face shapes including concave, flat, drop center, and convex to suit different rock formations.
Raw Material |
Introducing the QL80-203mm Bit from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This top-quality bit is made from first-class special alloy steel, ensuring exceptional strength, heat resistance, and durability. Its high-quality construction makes it perfect for various drilling applications.
With the QL80-203mm Bit, you can expect superior performance and reliability. Its special alloy steel construction ensures long-lasting durability, even in demanding drilling conditions. The inclusion of the best tungsten carbides from China guarantees excellent drilling efficiency. Additionally, the option to choose tungsten carbide from Europe provides flexibility to meet your specific requirements.
Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for top-quality drilling tools that deliver exceptional results. Order your QL80-203mm Bit today and experience the difference!
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 Water Well Button Bit, a reliable tool for mining drilling. This high-quality bit from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is designed to efficiently drill through rock and soil, making it an essential component of any mining drilling rig. Trust in the QL80 Water Well Button Bit for superior performance and durability.
Model | Working pressure | Thread Type | Outer diameter |
Teamwhole QL80 | 10 bar ~ 24 Bar | API 4 1/2"Reg Pin | 185mm |
Discover our high-quality QL80 Water Well Button Bit, designed for efficient mining drilling. Perfect for water well drilling, this durable tool is essential for any drilling rig equipment. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for reliable mining drill bits.
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 Water Well Button Bit for efficient drilling in various applications such as water wells, geothermal holes, and blasting. This high-quality bit is designed for mining drilling and is compatible with QL80 DTH hammers. Trust our reliable drilling equipment for your water well drilling needs.
Package |