hughes tricone bit - HA117

1.with API and ISO9001, 2.lower price with good quality, 3.min order 1pcs, 4.different size - more info check here: http://www.buyindustrialtools.com/hughes-tricone-bit-10232375/

Quick Brief

Place of Origin: Hebei China (Mainland) Brand Name: Fanglei Model Number: HA117 Type: Center Drill Bit Material: Other Use: Metal Drilling certification: API&ISO quality: high color: silver

Product Features:

1.with API and ISO9001

2.lower price with good quality

3.min order 1pcs

4.different size

Business Terms:

Port: Tianjin seaport/China or as you like

Minimum Order Quantity: 1 Piece/Pieces

Supply Ability: 800 Piece/Pieces per Month following your order

Payment Terms: L/C,T/T,Western Union

Contact Supplier

Specifications and Product Details:

Formation	Bit type	Drilling Weight(KN/mm)	Rotary speed(r/m)
Very soft(soft marl,unconsolidated sandstone,salt,etc)	437	0.4~0.7	200~60
Soft(clay,marl,unconsoidated sandstone,salt,etc)	517	0.5~0.85	200~60
Medium soft(shale,marl,sandstone,soft limestone,etc)	537	0.5~0.9	180~40

Main structure features

1.journal bearing. hardfaced head bearing surface.cone bearing inlaid with friction reducing alloy and then silver plated.the load capacity and seizure resistance of the bearing is greatly improved.

2.o-ring seal is made of the more wear resistance high saturated buna-N with the section and precissely designed sealing flange in the cone sealing area increased the reliability of the seal.

3.the bit bearing is ball which can be applied to high rotary speed drilling.

4.all rubber compensator is used which can provides the bearing system with good assurance of lubrication.

5. new type of grease that can sustain high temperature up to 250C is utilized.

6.high wear resistance and excellent cutting ability of the insert bit are given full play by using carbide compacts of high strength and high touhness in combination with optimized comjpact numbers and rows,the exposure height and special shaped compacts.

size: from 2-3/5"(60mm)---26"(660.4mm)

type:417,437,517,537,617,637,...........