7 7/8" FA537GT , Rock Bit , Drill Bit , Sealed Journal Bearing , TCI Tricone Bit

Price Negotiable

Price: Negotiable

MOQ: 5pcs

Delivery Time: 5~45 workdays

Brand: FLRT

Product Description

7 7/8" FA537GT , Rock Bit , Drill Bit , Sealed Journal Bearing , TCI Tricone Bit

PRODUCT SPECIFICATIONS

Bit Size : 7 7/8 inch ( 200 mm)

IADC : 537

SERIES : FA

Tooth type : ( TCI ) Tungsten Carbide Insert

Connection : 4 1/2 inch API REG PIN

Nozzle : three jet (side) nozzles

Bit Weight : 35kgs

RECOMMENDED ROCK FORMATIONS

Adapted to be used in medium soft with harder, more abrasive streaks(hard shale, mudstone, soft limestone, sands etc)

SIZE AVAILABLE

Form 7 7/8inch to 17 1/2inch

RECOMMENDED DRILLING PARAMETERS FOR APPLICATION

Types & IADC Code		117	127	437 447	517 527	537 547	617 627	637
WOB	KN/mm(Bit Dia.)	0.35~0.8	0.35~0.9	0.35~0.9	0.35~1.0	0.45~0.95	0.45~1.1	0.5~1.1
WOB	Lb/in. (Bit Dia.)	2000~4271	2000~5142	2000~5142	2000~5714	2571~5714	2571~6285	2857~6285
Rotation Speed (Rpm)		240~80	240~70	180~80	220~60	220~50	200~50	180~40

The above chart represents commonly available sizes and types, we do produce other sizes and types of rock bits which do not appear on this list. Please contact us for more information.