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Product name

Affiliate classification

22inch TCI Tricone Bit IADC635

Product description

PRODUCT SPECIFICATIONS
product name	9 5/8 inch CR832 TCI tricone bit
size	9 5/8 inch,244.5mm
model number	CR832
series	CR
tooth type	TCI
connection	6 5/8" API Reg
bearing	Open bearing
Nozzle	three jet nozzles
application	Mining,exploration,etc
weight	65kg
certificate	API7-1,SY/T5164,ISO9001:2008
RECOMMENDED ROCK FORMATION
hard formation with high abrasiveness,such as hard limestone,dolomite,hard sandstone and chert,etc.
RECOMMENDED DRILLING PARAMETERS FOR APPLICATION
Type&IADC code	417	437	447	517,527	537,547	617,627	637,647	737,837
WOB(KN/mm)	0.35~0.90	0.35~0.95	0.35~1.00	0.35~1.05	0.35~1.05	0.35~1.05	0.70~1.20	0.70~1.20
RPM(r/min)	140~70	140~60	140~60	120~50	110~40	80~40	70~40	70~40

CUTTING STRUCTURE

Gauge rows are ovoid type and inner rows are conical type:

SHIRTTAIL PROTECTION:

Hard metal on lug;

Wear resistant carbide on shirttail lip and lug.

PRODUCT SPECIFICATION: IADC Code:832

Bearing Type: Roller-Ball-Roller

Circulation Type: Jet air

Cutting Structure: Inner and Nose rows: Ogive

Gauge rows: Ovoid

Heel rows: round

Pin Connection: 6 5/8” API

Bit Diameter: 244.5mm

Product Weight: 65KG

OPERATING SUGGESTIONS Weight on Bit: 39500-79130Lbs

Rotary Speed: 90-60 RPM

Air Back Pressure: 0.2-0.4 Mpa

Actual drilling parameters must be determined for specific applications.

Contact:

Email:sales@crossingbit.com
Tel(whatsapp):0086-15032448780