4” S63B
1Pages

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Catalog excerpts

Roller-ball-friction bearing type with thrust button. ROLLER CONE BIT 4” S63B (101,6mm) IADC 621, 631, 641DRILLING APPLICATIONS Designed to drill medium-hard and abrasive formations, compressive strength of which doesn't exceed 170 Mpa (24700 psi). These include abrasive limestone, sandstone, marble, quartz monzonite, dolomite. Bearing Type Roller Bearing Seal Type None Cutting Structure Conical TC Inserts Rows Total: 11 Inner: 8 Gauge: 3 Insert/Teeth Total: 93 Inner: 53 Gauge: 40 Method of flushing Fluid: Regular Full Hole OPERATING PARAMETERS 6200 to 20300 lbf Weight on Bit* 2800 to 9200 daN 2,8 to 9,2 Tonnes Rotary Speed* 100 to 60 RPM - Actual drilling parameters must be determined for specific applications. Note: Due to continuous improvement of valco products, the design is subject to change without prior notice. Copyright © 201 7 VALCO. All Rights Reserved.

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