Home > Products > Tricone Bits > 7 1/2" tungsten carbide insert drill bit/tri-cone drill bits
7 1/2" tungsten carbide insert drill bit/tri-cone drill bits
- Tianjin Port
- T/T Credit Card
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Product Details
| Place of Origin | Hebei, China | Brand Name | Kingdream, CS, Lilin, Huanyu, Smith and so on | |
| Model Number | 7 1/2" | Type | Other, drill bit, :tricone drill bit | |
| Material | Tungsten Carbide | Use | Other, Well Drilling, gas, water and oil well drilling |
Product Description
Type | Air Circulation Tricone Bit |
| Circulation Type | Jet Air |
| Size | 12 1/4'' (311mm) |
| IADC | 732 |
| Thread | 6 5/8'' API Reg. |
| WOB | 0.6~1.1 KN/mm) |
| RPM | 80~50 r/min |
| Torque | 38~43.4 KN/m |
| Bearing | Sealed Bearing |
| Packing | Fumigation Free Wooden Box |
| Weight | 110 kg |
| Application | mine drilling, air jet |
| Formation | hard and abrasive formations rock drilling, granite, limestone, sandy sandstone, dolomite and chert |
| Cutting Structure | Ovoid on gage, ogive and ovoid on inner rows |
| Shirttail Protection | Hardmetal on lug, wear resistant carbide on shirttail lip and lug |
| Bit Brand | Huanyu |
| Delivery Date | 2~7 days after payment received |
| HS Code | 820719, 843143 |
2. Size
SIZE | TYPE | PIN SIZE | WEIGHT(ibs.) |
4 3/4 | IADC517,547 | 2 7/8 | 24.2 |
4 7/8 | IADC547 | 2 7/8 | 26.4 |
5 1/2 | IADC547 | 3 1/2 | 29.7 |
5 5/8 | IADC547 | 3 1/2 | 30.2 |
5 2/3 | IADC546 | 3 1/2 | 30.8 |
6 | IADC417,447 | 3 1/2 | 35.2 |
6 1/8 | IADC547 | 3 1/2 | 37.4 |
6 1/4 | IADC517,537 | 3 1/2 | 37.4 |
6 1/2 | IADC517,547,817 | 3 1/2 | 44 |
6 3/4 | IADC517,537 | 3 1/2 | 50.6 |
7 1/2 | IADC517,545,547,625,627,835 | 4 1/2 | 66 |
7 7/8 | IADC417,517,527,537,817 | 4 1/2 | 72.6 |
8 1/2 | IADC417,435,437,517,535,537,547,625,627,635,745,835,837 | 4 1/2 | 81.4 |
8 3/4 | IADC437 | 4 1/2 | 88 |
9 5/8 | IADC535 | 6 5/8 | 121 |
9 7/8 | IADC517,537,737 | 6 5/8 | 127.6 |
10 5/8 | IADC437,535,537,545,547,627,745 | 6 5/8 | 167.2 |
11 | IADC617 | 6 5/8 | 173.8 |
11 5/8 | IADC535,545,625 | 6 5/8 | 198 |
12 1/4 | IADC437,517,535,537,617 | 6 5/8 | 204 |
15 1/2 | IADC545,615 | 7 5/8 | 440 |
17 1/2 | IADC535,545 | 7 5/8 | 594 |
For small size drill bits, we pack 6 or 10 pieces in one export standard wooden box, or as clients' requirements.
Delivery Port: our nearest port is Beijing airport and Tianjin seaport. we can also deliver from Shanghai or Guangzhou port at your request.
Hejian New Field Petroleum Machinery Co., Ltdmainly operates tricone bits, three die steel teeth drill bits, three disc set teeth drill bits, diamond drill bits, PDC bits composite piece, roller bits, drill stems, catch all, crabs, lift subs, lifting hooks, stationary rings, centralizers, drilling accessories, etc. You can customize the bits of different layers, calibers, and alien drills.
Our products meet API standard and the bit of international general type with IADC (the international association of drilling contractors) coding standards.
Our products are used in oil field, gas field, mine, well, geologic prospecting, geothermy developing, hydrological detection, project piling, etc. guaranteeing quality and considerate service.
The principle of our company is based on the quality of survival. With advanced technology and scientific management, our company develops with reputations for providing quality products and best service.
After years of production, business development and technical innovation, our company has established a professional team including technical support and after-sales. The complete varieties, high quality, reasonable price and saving cost for you, big inventory, and rapid delivery are our characteristics. Welcome new and old customers to visit and discuss cooperation!
We have been in the drill line for many years and get high reputation from all of our customers, such as CNPC(China National Petroleum Corporation)&Sinopec.
We are looking forward to getting letters from you to build long-term cooperative relationship.
The win-win situation is coming, what are you waiting for?
Contact Us
- Hejian New Field Petroleum Machinery Co., Ltd.
- Contact nameSand Sa Chat Now
- Phone86-0317-3855009
- AddressJunziguan Village, Xicun Township
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