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replaceable hole opener rock reamer bits
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Product Details
| Place of Origin | Hebei, China | Brand Name | HJ | |
| Model Number | 115, cover all IADC CODE | Type | Drill Bit | |
| Machine Type | Drilling Equipment | Certification | API | |
| Material | Carbide | Processing Type | Forging | |
| Use | Well Drilling |
Product Description
replaceable hole opener rock reamer bits
Professional in tricone bits,pdc bits,hole openers,tricone cutters...
pilling bit , Multiply cone bit , reamer bit , hole opener bit:
1. Cutting Structure
The reamer mainly consists of four or more cones. Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistance capability of reamer. The pilot is three cone bit( tricone bit ).
2.Seal and Lubrication
High performance HNBR O-ring for bearing seal and advanced grease for lubrication.
3.Product Application
It is suitable for the large size well, mining and infrastructure applications.
4.Recommended Drilling Parameter
IADC | WOB (KN/mm) | RPM (r/min) | Applicable Formations |
517/537 | 0.4~1.0 | 120~60 | Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc. |
617 | 0.45~1.1 | 90~50 | Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc |
637 | 0.5~1.2 | 80~40 | Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc. |
117/127 | 0.35~0.9 | 150~70 | Soft to medium formations with low compressive strength , such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc. |
Note: The upper limits of WOB and RPM in above table should not be used simultaneously. | |||
Bit Size(in) | Connection | Bit Size(in) | Connection |
3 3/8, 3 3/4, 3 7/8 4 1/8, 4 1/4 |
2 3/8 REG | 9 1/2, 9 5/8 , 9 7/8 10, 10 1/2, 10 5/8 11, 11 5/8
|
6 5/8 REG |
4 3/8, 4 1/2 4 5/8, 4 3/4 4 7/8 |
2 7/8 REG | 12, 12 1/4, 12 5/16 12 3/8, 12 7/16, 12 5/8 13 1/8, 13 3/4, 13 5/8 13 1/2 |
6 5/8 REG |
5 1/8, 5 1/2, 5 5/8 5 7/8 6, 6 1/8, 6 1/4 6 1/2, 6 3/4, 6 5/8 6 7/8 |
3 1/2 REG |
14 1/2, 14 3/4 15 1/2 17 1/2
|
7 5/8 REG |
7 1/2, 7 5/8, 7 7/8 8 3/8, 8 1/2 8 5/8, 8 3/4 |
4 1/2 REG |
20, 22, 24, 26 |
7 5/8 REG |
IADC CODE | (MT) 116 117 12 6127 136 137 216 217 226 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347
| ||
(TCI)417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526 537 547 516 536 535
| |||
Contact me for quotation! Hengji bits focus on Quality!
Contact Us
- Hejian Hengji Bit Manufacture Co., Ltd.
- Contact nameHengji Bits Chat Now
- Phone86-317-8114222
- AddressXicun Development Zones, Cangzhou, Hebei
Product Categories
| divide by IADC | divide by size | Drag bits | Hole Openers |
| New Products | PDC Bits | Rock Bits | rock roller bit |
| Rotary Rock Bits | Single Cutters | Steel Tooth Bits | TCI Tricone Bits |
| Tricone Bits | Tricone Rock Bits |
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