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KOMATSU Bulldozer Track Roller D50

Bulldozer Parts

KOMATSU Bulldozer Track Roller D50

TACK is an engineering machinery factory with over 20 years of experience. Our main products are undercarriage parts for bulldozers, excavators, and agricultural harvesters etc. Our products, including track rollers , carrier rollers , idlers, sprockets, and track chains, have been highly praised overseas. We support machinery brands such as CATERPILLER, LIEBHERR, KOMATSU, JOHN DEERE, CASE, KOBELCO, SUMITOMO, VOLVO, HITACHI, HYUNDAI, etc. We are a direct manufacturing factory with quality assurance, fast delivery, a wide range of product types, and the convenience of one-stop shopping. We have dedicated designers who can provide precise and personalized services, quickly develop samples according to customer request , and our factory processes are organized and flexible to adjust production as customers required.


Acceptance: OEM/ODM, Trade, Wholesale, Regional Agency. 

Payment: T/T, L/C, X-transfer

    Description

    Introducing our new track roller for bulldozer undercarriage, made from high-quality 50Mn steel and precision forged for maximum strength and durability. Our track roller is designed to withstand the toughest conditions and provide reliable performance in any environment.
    With a surface hardness of 52-56 HRC and a hardness depth of 8-12mm, our track roller is engineered to last longer and maintain its structural integrity even under heavy loads and continuous use. The use of ARC CO² welding ensures a secure and seamless bond, enhancing the overall strength and stability of the roller.

    Application

    KOMATSU: 
    D40A-1, D40A-3, D40F-3, D40P-1, D40PL-1, D40PLL-1, D40P-3, D40PL-3, D40PLL-3
    D41A-3, D41A-3A, D41E-3, D41E-6, D41P-3, D41P-6, D41Q-3, D41S-3
    D45A-1, D45E-1, D45P-1, D45S-1
    D50A-16, D50A-17, D50F-16, D50F-17, D50P-16, D50PL-16, D50P-17, D50PL-17, D50

    Original Code

    D50 SF: 140-30-00051/ 140-30-00053/ 131-30-00320/ 131-30-00321/ 131-30-00322/ 131-30-00340/ 131-30-00342/ 131-30-56100/ 140-30-00052/ 140-30-00072, KM859, 10T0343AY2, 10Y-40-10000D
    D50 DF: 140-30-00060/ 140-30-00061/ 140-30-00063/ 131-30-00330/ 131-30-00331/ 131-30-00332/ 131-30-00350/ 131-30-00352/ 131-30-56200/ 140-30-00062/ 140-30-00082, KM860, 10T0344AY2, 10Y-40-11000D

    Specification

    Komatsu Bulldozer Track Roller  D40A-3,D50A-6

    Model No. D40A-3,D50A-6 D40A-3,D50A-6
    TYPE Single Flange Double Flange
    OEM  NO. 140-30-00053 140-30-00063
    Material 50Mn 50Mn
    Technique Forging Forging
    Mounting Distance 310*110*Ø18 310*110*Ø18
    Weight 48KGS 54KGS
    Surface Hardness

    52-56HRC

    52-56HRC

    Hardness Deepth 8-12mm 8-12mm

    Welding Operation

    by ARC CO² welding by ARC CO² welding
    Machining Operation CNC machine CNC machine
    Colors Yellow or Black Yellow or Black