Three Roller Cone Drill Bit , Tci Drill Bit 8 1/2 FA126 For Water Well Drilling

Price Negotiable

MOQ: 10pcs

Delivery Time: 5~45 workdays

Brand: FLRT

Product Description

8 1/2 FA126 , Steel Tooth Tricone Bit , Sealed Friction Bearing , TRC Bit , Water Well Drilling

PRODUCT SPECIFICATIONS

Bit Size: 8 1/2inch(215.9mm)

IADC: 1 2 6

SERIES: FA

Tooth type: (ST)Tungsten Carbide Insert

Connection: 4 1/2inch API REG PIN

Nozzle: three jet(side) nozzles

Bit Weight: 38kgs

RECOMMENDED ROCK FORMATIONS

Adapted to be used in very soft to medium soft with low compressive strength and high drillability (mudstone, loose sands, soft limestone, shale, etc.)

SIZE AVAILABLE

From 5 7/8 inch to 26 inch

RECOMMENDED DRILLING PARAMETERS FOR APPLICATION

Types & IADC Code		116 117	126 127	136 137	216 217	246 247	326 327
WOB	KN/mm(Bit Dia.)	0.48~1.0	0.48~1.0	0.48~1.0	0.4~1.0	0.4~1.0	0.55~0.85
WOB	Lb/in. (Bit Dia.)	2742~5714	2742~5714	2742~5714	2285~5714	2285~5714	3140~4860
Rotation Speed (Rpm)		160~80	150~70	130~60	100~60	80~50	60~45

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.