Wholesale mining tricone rock drill bits with discounted price from China factory. Bit Description: IADC:632 - TCI standard open air-cooled bearing roller bit for medium hard formations with high compressive strength. Compressive Strength: 100-150 MPA 14,500-23,000 PSI Ground Description: Hard, well-compacted rocks such as :hard silica limestones,quarzite streaks,pyrite ores,hematite ores,magnetite ores,chromium ores,phosphorite ores,and granites. We can offer mining tricone rock drill bits in a variety of sizes and most of IADC Codes.BIT DESCRIPTION: IADC:632-TCI standard open air-cooled bearing roller bit CUTTING STRUCTURE: Conical on gage and inner rows. Designed for medium-hard and abrasive formations with high compressive strengths such as limestone,sandstone,dolomite and chert. Application:29,000-38,000Psi SHIRTTAIL PROTECTION: Hardmetal on lug; Wear resistant carbide on shirttail lip and lug. PRODUCT SPECIFICATION: IADC Code:632 Bearing Type:Roller-Ball-Roller-Thrust Button/Open Bearing

Basical Specification
IADC Code	IADC632
Size of Rock Bit	6 3/4”	12 1/4 ”
	171mm	311mm
Thread Connection	3 1/2” API REG PIN	6 5/8” API REG PIN
Product Weight:	21KG	98KG
Bearing Type:	Roller-Ball-Roller-Thrust Button/Open Bearing
Circulation Type	Jet Air
Operating Parameters
Weight on Bit:	20,250-40,500Lbs	36,750-73,500Lbs
Rotary Speed:	100-60RPM
Air Back Pressure:	0.2-0.4 MPa
Ground Description:	Hard, well-compacted rocks such as: hard silica limestone, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, and granite.