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PDC Tungsten Carbide Coring Bit 8 1/2 ECM1312
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PDC Tungsten Carbide Coring Bit 8 1/2 ECM1312

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  • 8 1/2 ECM1312

  • EASTAR


PRODUCT SPECIFICATIONS
Primary Cutter Size13 mm
Cutter Quantity28
Nozzle Qly/Type12P
Gauge Length(in)2.0"~3.0"
Junk Slot Area0.15~1.50in2
Bit Weight35 Kg
Sise Of Coring Barrel(in)6 3/4"x4"
OPERATING RECOMMENDATIONS
Weight on Bit23~50 KN
Rotatoin Speed40~150 RPM
Hydraulic Flow Rate11~20 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.


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