KOMATSU Bulldozer Track Roller D50

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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-6D40A-3,D50A-6
TYPESingle FlangeDouble Flange
OEM  NO.140-30-00053140-30-00063
Material50Mn50Mn
TechniqueForgingForging
Mounting Distance310*110*Ø18310*110*Ø18
Weight48KGS54KGS
Surface Hardness

52-56HRC

52-56HRC

Hardness Deepth8-12mm8-12mm

Welding Operation

by ARC CO² weldingby ARC CO² welding
Machining OperationCNC machineCNC machine
ColorsYellow or BlackYellow or Black
KOMATSU Bulldozer Track Roller D50
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