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8 1/2 ECM1312
EASTAR
| PRODUCT SPECIFICATIONS | |||||||
| Primary Cutter Size | 13 mm | ||||||
| Cutter Quantity | 28 | ||||||
| Nozzle Qly/Type | 12P | ||||||
| Gauge Length（in） | 2.0"～3.0" | ||||||
| Junk Slot Area | 0.15～1.50in2 | ||||||
| Bit Weight | 35 Kg | ||||||
| Sise Of Coring Barrel（in） | 6 3/4"x4" | ||||||
| OPERATING RECOMMENDATIONS | |||||||
| Weight on Bit | 23～50 KN | ||||||
| Rotatoin Speed | 40～150 RPM | ||||||
| Hydraulic Flow Rate | 11～20 L/S | ||||||
| Design Features | |||||||
| PDC core bit (ECM series) | |||||||
| Face discharge watercourse design is adopted in order to reduce core erosion by mud for increased rate of core recovery. | |||||||
| Gauge is protected by mixture of PDC and ND cutters for improved service life of bit. | |||||||
| Suitable for coring in medium hard formation. | |||||||
| PRODUCT SPECIFICATIONS | |||||||
| Primary Cutter Size | 13 mm | ||||||
| Cutter Quantity | 28 | ||||||
| Nozzle Qly/Type | 12P | ||||||
| Gauge Length（in） | 2.0"～3.0" | ||||||
| Junk Slot Area | 0.15～1.50in2 | ||||||
| Bit Weight | 35 Kg | ||||||
| Sise Of Coring Barrel（in） | 6 3/4"x4" | ||||||
| OPERATING RECOMMENDATIONS | |||||||
| Weight on Bit | 23～50 KN | ||||||
| Rotatoin Speed | 40～150 RPM | ||||||
| Hydraulic Flow Rate | 11～20 L/S | ||||||
| Design Features | |||||||
| PDC core bit (ECM series) | |||||||
| Face discharge watercourse design is adopted in order to reduce core erosion by mud for increased rate of core recovery. | |||||||
| Gauge is protected by mixture of PDC and ND cutters for improved service life of bit. | |||||||
| Suitable for coring in medium hard formation. | |||||||
