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XG300 5A46B48C4：Suitable for medium and hard formations
Cutter Type
| NO | Type | A | B | C | No of insert rows | Taper |
| 1 | XG300 5A4 D01 | 284 | 223 | 300 | 5 | 20° |
| 2 | XG300 6B4 D01 | 284 | 223 | 300 | 6 | 20° |
| 3 | XG300 8C4 R01 | 274 | 223 | 300 | 8 | 20 |
| Description | Features | |
| XG 300 5A4D0l、6B4 D01、8C4 R01
●XG Company ●300 Maximum Diameter ●5、6、8 No of insert rows ●A、B、C Cutter Type（A-Single insert row on the larger end, B-Double insert rows on the larger end, C-Double insert） ●4 Formation ●D01 Connection（Double holes），R01 Connection（single or double holes） |
●The main cone adopts large-diameter conical inserts, which has higher wear resistance.
●Adopt high-quality NSK thrust bearing to improve bearing load. ●Adopt the floating oil seal imported from Germany to prolong the sealing time and improve the service life. ●A, B and C cutter types are used together to achieve full coverage of the bottom-hole crushing zone. Cutter heads with diameters of 1.2 meters, 1.4 meters, and 2 meters can be used. |
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Scope of application：
| NO | Parameter | XG300 5A4 D01 | XG300 6B4 D01 | XG300 8C4 R01 |
| 1 | Hardness | F14～f17 | F14～f17 | F14～f17 |
| 2 | Recommended drilling pressure | 100KN～180KN | 100KN～180KN | 100KN～180KN |
| 3 | Maximum drilling pressure | 200KN | 200KN | 200KN |
| 4 | Rotation Speed | 0～13 RPM | 0～13 RPM | 0～13 RPM |
| 5 | Maximum Speed | 90m/min | 90m/min | 90m/min |
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