high quality tricone bit/tricon rock roller bits
USD $800 - $3,000 /Piece
Min.Order:1 Piece
Shaanxi Senwell Import & Export Co., Ltd.
There are rich and diverse roller bits to meet different requirements of formations and rotary speeds. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7.
There are not only rubber sealed bearing bits but also metal face sealed bearing bits, and all bits are lubricated by new type of wear resistant grease that can sustain high temperature up to 250°C.
The surfaces of main or key parts are hardfaced and treated with friction reducing technology. They can enhance gage protection and prolong the life of bit.
Center nozzle is equipped for bits of larger sizes.
Technical specifications and parameters for Roller Bit (Tricone Bit) | |||
Size | IADC Code | API Regular Pin (in) | |
in | mm | ||
3 7/8 | 98.43 | 126,617 |
|
4 1/4 | 107.9 | 131,321 | 2 3/8 |
4 5/8 | 117.5 | 121,241,527 | 2 7/8 |
4 3/4 | 120.6 | 241 | |
5 5/8 | 142.9 | 121,241,321,537 | 3 1/2 |
5 7/8 | 149.2 | 241,321,517,537,547,617,637 | |
6 | 152.4 | 211,216,246,437,517,527,537,547,617,637 | |
6 1/8 | 155.6 | 117,211,437,517 | |
6 1/4 | 158.7 | 121,241,321,517,527,537,547,637 | |
6 1/2 | 165.1 | 517 | |
6 3/4 | 171.4 | 121,241,321 | |
7 1/2 | 190.5 | 121,124,134,217,244,517,527,547,617 | 4 1/2 |
7 7/8 | 200 | 121,124,131,134,241,321,517,527,547,617 | |
8 3/8 | 212.7 | 215,217,517,527,537,547,617,637 | |
8 1/2 | 215.9 | 114,116,117,121,124,126,127,131,134,137,211,216,217 241,247,321,437,447,517,527,537,547,617,637,837 | |
8 3/4 | 222.2 | 127,417,437,447,517,537,617 | |
9 1/2 | 241.3 | 117,124,125,127,437,517,527,537,617,637 | 6 5/8 |
9 5/8 | 244.5 | 114,121,124,131,134,437,517,527 | |
9 7/8 | 250.8 | 115,121,211,241,321,512,542,612,732 | |
10 | 254 | 126 | |
10 5/8 | 269.9 | 127,217,417,517,527 | |
11 5/8 | 295.3 | 117,127,137,217,417,517,537,547 | |
12 | 304.8 | 124,126,216,517,537,547,617 | |
12 1/8 | 308 | 547 | |
12 1/4 | 311.1 | 114,115,116,117,121,124,126,131,134,137,211,214,244,437,517,527,537,547,617,637 | |
13 5/8 | 346.1 | 114,115,121,124,437,515,517 | |
13 3/4 | 349.2 | 114,115,437,517 | |
14 3/4 | 374.6 | 136,127,517,527 | 7 5/8 |
15 | 381 | 121,124,241,244 | |
15 1/2 | 393.7 | 125,215,217,517,537 | |
16 | 406.4 | 115,215,515,535,545 | |
17 1/2 | 444.5 | 435,515,437,517,527,537,547 | |
18 | 457.2 | 547 | |
18 1/2 | 469.9 | 547 | |
19 1/4 | 489 | 115,225 | |
20 | 508 | 125,215,515,525 | |
22 | 558.8 | 124 | |
24 | 609.6 | 124 | |
26 | 660.4 | 114,124,134,525 | |
36 | 914.4 | 124 |
Advanced equipment and techniques
Long-term cooperative relationships with more than a hundred famous and large manufacturers in China
High quality products and the best services to meet the strict needs of our customers
The business philosophy of "people-oriented, customer first and reliability first"
Successfully exported to Europe, America, the Middle East, South Africa and Southeast Asia
Shaanxi Senwell Drilling Equipment Co., Ltd. (SENWELL) is a comprehensive corporation, of which the business scope is manufacture, trade and sale.
Our company is engaged in designing, researching & developing, testing and manufacturing oilfield equipment and providing relative services.
Our business covers drilling stem tools, fishing tools,c oring tools, downhole tools, oil mining equipment, drill equipment, well control systems and pipes.
We welcome new and old customers from all over the world to contact us for future business relationships and achieving mutual success! To benefit from our strong OEM/ODM capabilities and considerate services, contact us today. We believe you will be better with our support!
FAQ (Frequently Asked Questions)
Please get back to my email address or call me:
You can provide us the following information.
Size,
Outer diameter,
Connection,
Quantity
You may have any questions, please ask us freely.
Any inquiry is welcomed here.
1) payment
We can send you our bank account information after the contract is made. By T/T , L/C etc.
2) What is the MOQ?
Small trial order is acceptable, like 1 piece, 2 pieces.
3) Quality?
Yes, design and manufacture more strictly than API.
4) How to transport product ?
By sea from Shanghai port.
If you have any question, please let me know, I will contact you as soon as possible.