CUTTING STRUCTURE
Offset crested scoop compacts in inner row, wedge compacts in outer row and lnequoble spaced compacts arrangement .The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.
GAUGE STRUCTURE
Multiple gouge protection with gouge trimmers on the heel of cone . tungsten carbides inserts and hard-facing on the shirttoil increases gouge holding capability and bearing life .
PRODUCT SPECIFICATION
IADC: 537
Bit Size : 5 5/8 inch ( 142.9mm) Series: FA
Tooth type : TCI
Connection : 3 1 /2 API Reg pin Nozzle : three sldes(lets) nozzles Bit Weight: 12.6kg
RECOMMENDED FORMATIONS
Adopted to be used in medium soft with low compressive strength and harder abrasive !ringers, such as hard shale,
hard gypsolyte, soft limestone, sandstone and dolomite with stringers, etc.
