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Reamer Drill Bit
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Product Description
Reamer bit, hole opener bit, piling bit
1. Used in construction and foundation
2. Very large customized diameter
Hejian Huanyu Petroleum Machinery Co., Ltd. Supply all kinds of steel tooth bits and TCI tricone bit. This kind of bits can used for oil field and water well. By the way, we also import all kinds of tricone bits, drill pipe. If you have interested in our products, please don't hesitate to contact me. Our purpose is to sell the best quality products at the lowest price, and the aim is build long-term business and friendship with our clients.
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. Main Availability, ( Bit sizes and cone types can be customized as you special order).
| IADC | WOB (KN/mm) | RPM (r/min) | Applicable Formations |
| 417/437/ 447/415/435 | 0.35~0.9 | 150~70 | Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc. |
| 517/527/515 | 0.35~1.0 | 140~60 | Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc. |
| 537/547/535 | 0.45~1.0 | 120~50 | Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc. |
| 617/615 | 0.45~1.1 | 90~50 | Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc |
| 637/635 | 0.5~1.2 | 80~40 | Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc. |
| Note: The upper limits of WOB and RPM in above table should not be used simultaneously. | |||
Contact Us
- Hejian Zhongcheng Drill Bit Manufacture Co., Ltd.
- Contact nameLeia Sun Chat Now
- Phone0086-317-3223932
- AddressFuyingmen6,Beihuan road, Cangzhou, Hebei
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