Sell all kinds of world brands spare parts bulldozer track roller

Doozer excavator track rollerXiamen Doozer Construction Machinery Co.,Ltd supply high performance and reliability track rollers used for crawler type heavy equipments,such as excavators,dozers,applicable for hitachi,daewoo,kobelco,sumitomo,hyundai,samsung,volvo,mitubishi.Our track roller for excavators are specially designed, engineered and manufactured for high impact applications.Bulldozer track rollers are designed for applications that call for the maximum wear resistance.We use good material to ensure quality and consistency,and our heat treatment process provides hardness in high wear areas,and elastic core to resist shock and impact loads.We have strict quality management to produce effective and stable products,and meet customer's demand.Track roller EX300 9114682:● Track roller must hold the weight of  excavator along with load,it requires precision,strength and durability.● Other names:Bottom roller,Lower roller,Support roller,Down roller● Suit for model: Ex300 Track roller,Bottom roller,Lower roller for hitachi excavator  ● Forging roller shell● OEM dimension and quality,supply to North America marketMany stocks,quick delivery timeTrack roller InformationProduct NameEX300 Track Roller OEM no.9114682 friction welding bottom roller,lower rollerProduct Informationundercarriage parts/Track rollerMaterial50Mn/40MnBFinishSmoothColorsBlack or yellowTechniqueForging & castingSurface HardnessHRC48-54,deepth:4mm-10mmWarranty time2000 hour (Normal life 4000hours )CertificationISO9001-9002MOQ2 piece/EX270LC-1 Track Roller OEM no.9114682 friction welding bottom roller,lower rollerDelivery TimeWithin 15-20 days after contract establishedPackageFumigate seaworthy packingPayment Term(1) T/T, 30% in deposit, balance on the receipt of copy of B/L(2) L/C, Irrevocable letter of credit at sight.Business ScopeBulldozer & excavator undercarriage parts , underground engage tools, hydraulic track press, hydraulic pump etc..Our Advantage:● Excavator track roller are specially designed, engineered and manufactured for high impact applications.● Bulldozer track roller are designed for applications that call for the maximum wear resistance.● We use good material to ensure quality and consistency.● Our heat treatment process provides hardness in high wear areas,and elastic core to resist shock and impact loads.● We have strict quality management to produce effective and stable products,and meet customer's demand.Design / Structure / Details PicsWorkshop products:Processing View:Track roller and Top roller Quality Test(Long life wear test and air-tightness test):We also have these Hitachi model track roller available:

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