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Bearing Structure
Features of C120 Series
| 1 | Journal sealed bearing with TCI protection on heel of cones |
| 2 | Cone1、2、3 speed up rock breaking rate |
| 3 | Shirttail hard enhanced by Tungsten Carbide |
| 4 | C120-637 adopts 12mm conical-ball TCI |
| 5 | C120 series suits for smaller core barrel , penetration rate is much higher |
For small diameter holes micro piling application, the rock drill bucket is always 400mm, 500mm, 600mm, 700mm, 800mm.
120mm is the cone diameter of 7 7/8" tri-cone bit.
Technical specification of roller cone bit C120
| Raw Material | |||||||||||
| Cone | 20CrNiMo | ||||||||||
| Arm | 20CrNiMo | ||||||||||
| Tooth | Tungsten Carbide Inserts | ||||||||||
| Tooth Type | |||||||||||
| Tooth Qty.&Diameter | Cone1: 38PCS / 12mm, Cone2: 41PCS / 12mm, Cone3: 44PCS / 12mm |
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| Tooth Height | Total height: 14.5mm, inside height: 8.5mm, outside height: 6mm |
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| Bearing and Lubrication | |||||||||||
| Tungsten carbide enhanced on bearing |
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| Grease Lubrication & Bearing Seal |
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API Certified factory of Tricone Bits and PDC bits |
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Regular Models
Applications
Oil/Gas Well Drilling-Water Well Drilling-HDD(Trenchless)-Foundation Piling
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Our Mission: Lower the cost of Drilling-Per-Meter. Who we are: To exploit energy resources underground. To exploit water underground. To install pipelines underground with No-Dig. To pile foundation for constructions. We are one of the people who makes above easier. Let’s work together and enjoy this job. |
Related Catagories
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| Tricone Bits | Hole Opener | Roller Cones (Thirds) | PDC Bits |
