PDC bit 311.2 EDS1645RGU/S423
PDC bit 311.2 EDS1645RGU/S423
311.2 EDS1645RGU/S423
PRODUCT SPECIFICATIONS |
|
Number of Blades |
5 |
Cutter Quantity |
90 |
Primary Cutter Size |
16mm |
Primary Cutter Quantity |
47 |
Gauge Length |
75mm |
Junk Slot Area |
25000mm2 |
Connection |
6 5/8 REG |
Bit Weight |
107KG |
Nozzle Quantity/Type |
8NZ |
OPERATING RECOMMENDATIONS |
|
Weight on Bit |
30~140 KN |
Rotatoin Speed |
50~250 RPM |
Hydraulic Flow Rate |
40~70 L/S |
Recommended Torque | 49.56~51.43 Kn•m |
Design Features |
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Suitable for drilling soft to medium hard formations |
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Bit body is made of superior alloy steel which has excellent strength and toughness&Bit surface is reinforced in order to prevent erosion and prolong service life of the bit. |
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Middle or low density cutter arrangement and deep & wide junk slot design to satisfy requirement for fast drilling applications. | |||||||
Applicable range of the bit is widened through utilization of technologies such as impact resistant cutting structure and auxiliary cutters, etc | |||||||
CFD hydraulic balance design. |
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