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OFFICE：No.15 ,No.319-324, F1, Shoulashou Int'l. Autoparts Center,Shijing Road,Hejian City, Hebei Province, China
FACTORY：Junziguan,Shijingcun Town, Hejian City , Hebei Province , China
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28 Inches No Dig Metal Face Sealed Bearing Roller Cones Hole Opener for Hard Rock
| Products Speification |
| Size | 28" |
|
Cutter Type |
Metal-face sealed bearing cutters for 12 1/4" tricone bit |
| IADC | 637 |
| Roller Cutter Quantity | 5 |
| Overall Length(mm) | 1700 |
| Thread Connection | NC31(Customized) |
| Operating Parameters |
| Application | Hard formations for high compressive strength,such as sandstone,hard shale,dolomite,hard gypsum, chert, granite,etc. |
1>Central bar of hole opener: Deep(deeper than 3000 meters) oil well drilling usage drill collar, steel grade is 4145H.
2>Body of hole opener: The body are high grade and strong steel plate, surface and structure are hard-faced by tungsten carbide .
3>Key point of roller cone hole opener is the quality of roller cones, Solidkey has numerous roller cone cutters for HDD requirement, the cutters are 6",8 1/2",9 1/2", 12 1/4", 17 1/2", bearing type includes metal-face sealed bearing and elastomer sealed bearing.
All the production of Solidkey are in lines of API standard, welcome your inquiry and cooperation.
Regular Models
Applications
Oil/Gas Well Drilling-Water Well Drilling-HDD(Trenchless)-Foundation Piling
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Our Mission: |
Related Catagories
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| PDC Bits | Hole Opener | Roller Cones (Thirds) | Piling Roller Cones |
