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Hitachi parts FH220 track roller

Product parameters
Name: Hitachi parts FH220 track roller
Model Number: FH220
Moving Type Crawler excavator
Type Excavator undercarriage parts
Process forging /casting
Weight
Hardness Depth 8-12mm
Material 40Mn2 ,40MnB
Surface Hardness HRC52-58
Warranty 6 months
Minimum Order Quantity 5 Piece/Pieces
FOB Price US $ 1 - 1500/ Piece
Port Xiamen port
Supply Ability 100000 Piece/Pieces per Month
Packaging Details Standard export fumigated wooden pallet
Payment Terms L/C,T/T,Western Union,MoneyGram
Delivery Detail Within 30 days after contract established
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Product Description

As a professional track roller manufacturers and suppliers, worth-part offer different track rollers for customers to select, OEM/ODM service are welcome. Undercarriage parts include carrier roller (top roller, upper roller), excavator idlers, excavator sprockets, track link assembly, excavator pins and bushings, excavator bolts and nuts etc. Track roller and track link assembly often wear and tear, so it will have a big demand in machinery parts markets. High quality excavator parts for sale, maybe you are also interested in bulldozer parts.

Track Roller
Forged from deep hardening steel and heart treated for internal strength to resist bell mounting and to increase rebuilding ability.
2 pieces roller shell rim. Heat treated shells for body strength and longer wear life.
Heat treated for a deep uniform hardened deep that providers wear life equal to link wear life.
Roller shaft
shaft and bearing designed to carry and turn with heavy track weight forged and heat treated for strength.
Bearing surfaces are hardened and polished to reduce friction and wear
Center flange absorbs side thrust from roller shell.
Cast Iron bushing
Supports the bronze sleeve bearing.
Cast from iron to absorb loads without permanent deformation.
Large lubricant reservoir to reduce heat build up
Bronzed sleeve bearing
Sleeve design provides a large surface area for better load distribution.
Inner diameter surface is polished to a smooth finish.
Soft bronze coating in the bearing absorbs any small foreign particles before they can damage the shaft and seals.
Functions:
Support the track as its most between the sprocket and idler.
Guide the track between the sprocket and idler
Strength to resist failure before tread wear life is utilized.
Treads wear life matched to track links.
Treads and flanges rebuild able on forged shells.
Thru-hardened flanges to resist bending and improve rebuild ability.

Tel: 86 18060598822 Contact Person: William Zheng E-mail: web-sales@861067.com
Copyright Notice 2012 - 2015 Xiamen Worthpart Machinery Co.,Ltd.

Bottom roller Undercarriage parts Track link assembly Excavator parts

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