8 1/2"Kingdream IADCHA 537 tricone bit - HA537

good feedback of clients, short delievery time, best service and high quality, API & ISO. - more info check here: http://www.buyindustrialtools.com/8-1-2-Kingdream-IADCHA-537-tricone-bit-10238283/

Quick Brief

Place of Origin: Hebei China (Mainland) Brand Name: Kingdream Model Number: HA537 Type: Core Drill Bit Material: High Speed Steel Use: Masonry Drilling COLOR: blue

Product Features:

good feedback of clients

short delievery time

best service and high quality

API & ISO.

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

Contact Supplier

Specifications and Product Details:

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,...........