Excavator Undercarriage Parts

Premium steel forging carrier roller undercarriage parts with HRC 50-55 hardness for superior durability. Compatible with Komatsu PC200-400, Hitachi EX200-400, Daewoo DH200-300, and bulldozer models. Features medium frequency heat treatment and available in black or yellow colors for heavy-duty construction equipment.

High-quality Kobelco SK460 track roller undercarriage parts manufactured from 50Mn steel with HRC 50-55 hardness. Features medium frequency heat treatment and compatibility with multiple excavator brands including Komatsu, Hitachi, and Hyundai. New condition with black or yellow finish options for reliable performance in construction applications.

Premium front idler undercarriage parts for Kato HD250 excavators, featuring steel forging construction with HRC 50-55 hardness. Compatible with multiple major equipment brands including Komatsu, Hitachi, and Hyundai. Available in black or yellow with custom options for industrial durability.

Premium steel forging front idler designed for Kato HD450 excavators. Features HRC 50-55 hardness, medium frequency heat treatment, and compatibility with major equipment brands. Manufactured using 40Mn material for exceptional durability and long service life in demanding construction applications.

High-quality front idler undercarriage parts for E307 excavators featuring HRC 50-55 hardness steel forging construction. These durable components provide reliable performance for crawler excavators from major brands including Komatsu, Hitachi, and Hyundai. Available in black or yellow finishes with comprehensive material specifications and heat treatment processes.

High-quality Komatsu PC300-3/5 front idler manufactured from 40Mn steel forging with HRC 50-55 hardness. Features medium frequency heat treatment and available in black, yellow, or customized colors. Compatible with multiple excavator brands including Hitachi, Hyundai, and Kobelco. Designed for durability and optimal performance in heavy construction applications.

Premium Komatsu PC200-7 front idler featuring steel forging construction with HRC 50-55 hardness for exceptional durability. Compatible with multiple excavator brands and available in black or yellow finish. Manufactured using advanced heat treatment processes for reliable performance in demanding construction environments.

Premium front idler undercarriage parts for Komatsu PC200-5 excavators. Features HRC 50-55 hardness steel forging construction, compatible with multiple major brands including Hitachi, Kobelco, Hyundai, and Volvo. Available in black or yellow with custom options for construction and mining applications.

Premium steel forging front idler components for Komatsu PC100-5 excavators. Features HRC 50-55 hardness, medium frequency heat treatment, and available in black or yellow finishes. Compatible with multiple excavator brands and models, offering durable performance and reliable undercarriage support for heavy-duty applications.

Premium HD1880 undercarriage parts for Kato excavators featuring 50Mn and 40Mn materials with HRC 50-55 hardness. Includes track rollers, sprockets, idlers, and track chains with medium frequency heat treatment. Compatible with multiple brands including Hitachi, Komatsu, and Volvo equipment.