12 1/4 IADC637 tci tricone bit /hard rock tricone bit /tricone drill bit manufacturer from China Hejian Solidkey Petroleum Machinery Co., Ltd.

Product Detail

Means of Transport: Ocean,Land,Air

Packing: plywood case

Application: Oil

Brand Name: Solidkey

Production Capacity: 50piece/month

Delivery Date: depend on your order

Type: Others

Color: Blue

high strength and toughness tungsten carbide insert cutter
size range from 3 7/8"to 26"
Covers almost all IADC code.
Reliable quality

1.Specifications and Data:

IADC code	IADC637
Bit size	12-1/4(in) 311.1(mm)
Thread connections	6-5/8 API Reg Pin
Material	Tungsten carbide insert, inlaid friction-reducing alloy
Rotation speed	140-60 r/min
WOB	0.35~1.0 KN/mm
Lubrication and seal	Adopt advanced grease
Pressure control system	The pressure compensator
Thrust faces	Hardfaced with wear resistant alloy
Nozzles	Three nozzles, Center nozzle can be customized
Multiple gauge protection	Yes
Gauge protection	On the Shirttail: More carbide inserts increase gauge holding capability and bearing life.
Bearing	Elastomer sealed (rubber sealed) journal bearing Metal-face sealed journal bearing
Industrial standard of China	SY/T5164
Quality management system	API 7-1
Bit dimension	33mm×37mm×52mm
Bit weight	107kg