API gold mining Rock Bits IADC845 for hard formation

Brand Name:	Far Eastern
Certificate:	API & ISO
Model Number:	Tricone bit IADC845
Bit Size:	7 7/8″,9 7/8″,9″
Package:	Plywood Box
Delivery Time:	in stock
Application	58,000-70,000Psi
Warranty Term:	5 years
Formation:	Magnetite quartzite,Quartzite,Qranite.

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Product Detail

Catalog

Product Description

Wholesale mining tricone rock drill bits with discounted price from China factory.
Bit Description:
IADC: 845-TCI sealed roller bearing bit with gauge protection for extremely hard and abrasive formations.
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.

Product Specification

Basical Specification
IADC Code	IADC845
Size of Rock Bit	7 7/8 inches	9 inches		9 7/8 inches
	200mm	229mm		251mm
Thread Connection	4 1/2” API REG PIN			6 5/8” API REG PIN
Product Weight:	34KG	50KG		65KG
Bearing Type:	Roller-Ball-Roller-Thrust Button/Sealed Bearing
Circulation Type	Jet Air
Operating Parameters
Weight on Bit:	39,380-63,000Lbs	45,000-72,000Lbs	49,375-79,000Lbs
Rotary Speed:	80-50RPM
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

CUTTING STRUCTURE:
Ovoid on gage and inner rows.
Designed for extremely hard and abrasive formations with high compressive strengths such as magnetite quartzite, quartzite, granite.
Application: 58,000-70,000Psi
SHIRTTAIL PROTECTION:
Hardmetal and wear resistant carbide on shirttail lip and lug.
PRODUCT SPECIFICATION:
IADC Code:845
Bearing Type:Roller-Ball-Roller-Thrust Button/Sealed Bearing
Circulation Type: Jet Air
Cutting Structure:
Inner and Nose Rows:Ovoid
Gage Rows:Ovoid
Gage Bevel Protection:Flat-top

Model	Steel tooth bit & TCI Bit
IADC CODE	111,114,115,116,117,121,124,125,126,127,131, 135,136,137,214,216,217,225,226,226,235,237,314, 315,316,317,325,326,327,335,336,337,347
IADC CODE	417,427,437,517,527,537,617,627,637,737,837, 832,415,425,435,445,525,625,635,412,415,416,422,425,427,435,436,446,447 ,516,526,532,535,536,537,542,545,547,615,622,632,635,642,645,715,722,725,732,735,742,745,825,832,835,845
available sizes:	From 2 7/8 to 26"Larger sizes for hole opener bit ,reamer bit
advantage	most favourable price and best qualtity
bearing type:	Sealed bearing and non-sealed bearingHJ(metal sealed journal bearing) HA (rubber sealed journal bearingAircooled bearing type
Formation or layer	soft ,medium soft ,hard,medium hard,very hard formation
Button size (extra features)	Button bit,saw teeth 1) Y-Conical teeth 2) X-Chisel teeth 3) K- wide teeth 4) G- Gague protection
Material	Alloy steel ,carbide
Application	Petroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work.