Audited Supplier
| General Introduction |
Product Description
Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Product Description: DTH Bits
Changsha Tianhe Drilling Teamwhole specializes in producing a wide range of TH bits, ranging from 3"-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 a long service life. They are available in various face shapes, including concave, flat, drop center, and convex.
Features:
- Reliable quality with a long service life, minimizing abnormal breakage during operation.
- Good flushing effect, ensuring a high drilling rate.
- Strict quality warranty and compensation rules for customer satisfaction.
Bit Face Shape Selection:
- Drop Center Bit: Designed for high penetration rates in soft to medium-hard and fissured rock formations. Suitable for low to medium air pressures and offers maximum hole deviation control.
- Concave Face: An all-around application bit face specifically designed for medium-hard and homogeneous rock formations. Provides good hole deviation control and flushing capacity.
- Convex Face: Ideal for high penetration rates in soft to medium-hard rock formations with low to medium air pressures. Offers resistance to steel wash but may have poor hole deviation control.
- Flat Face: Suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Provides good penetration rates and resistance to steel wash.
| Raw Material |
TEAMWHOLE QL80-203mm Bit Specifications
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. presents the TEAMWHOLE QL80-203mm Bit, a first-class special alloy steel tool designed for high strength, heat resistance, and wear resistance. This bit is made from the best tungsten carbides sourced from China, ensuring exceptional performance.
With its superior quality, the TEAMWHOLE QL80-203mm Bit is suitable for various drilling applications. Its high strength allows for efficient drilling even in tough conditions, while its heat resistance ensures durability and longevity. The wearable nature of the bit guarantees extended use without compromising performance.
Not only does this bit offer outstanding performance, but it also provides versatility. It is compatible with tungsten carbide from European sources, giving customers the option to choose the best carbide for their specific needs.
Choose the TEAMWHOLE QL80-203mm Bit for reliable and efficient drilling. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for top-quality drilling tools.
| 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 |
| Model | Working pressure | Thread Type | Outer diameter |
| Teamwhole QL80 | 10 bar ~ 24 Bar | API 4 1/2"Reg Pin | 185mm |
QL80-Ql240 Water Well Drilling Rig with QL80 Bit
Discover our range of DTH bits for water well drilling rigs. From QL80 to QL240, we have the right size for your drilling needs. Our high-quality drill bits and DTH hammers ensure efficient and reliable drilling. Choose our drilling equipment for your mining, water well, or rock drilling projects. Trust Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for all your drilling tool needs.
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 Water Well Drilling Rig with QL80 Bit. This versatile rig is perfect for water well drilling, geothermal hole drilling, hole blasting, and more. Get reliable and efficient drilling equipment for your projects.
| Package |
