Excavator Undercarriage Parts

High-quality OEM-compatible excavator carrier rollers manufactured from premium steel with ≤0.05mm accuracy. Compatible with Komatsu, Caterpillar, Hitachi and other major brands. Features strict quality control, 16+ years manufacturing experience, and global logistics support. Designed for durability and reliable performance in demanding conditions.

High-strength excavator track link assembly designed for PC200, PC300, PC400, and EX200 series models. Features premium materials, 7-day delivery, and custom solutions. Manufactured by GuangZhou GuoLi with 16+ years of engineering expertise, exported to 100+ countries worldwide.

Premium excavator track roller made from 35MnB high-strength steel with HRC52-58 surface hardness. Features advanced sealing for reduced friction, shock absorption for rough terrain, and precision balancing. ISO9001 certified with 7-10 day delivery. Compatible with Komatsu, Hitachi, Caterpillar and other major excavator brands.

Premium excavator track rollers made from 35MnB steel with HRC52-58 surface hardness. Features advanced sealing for reduced friction, superior shock absorption for rough terrain, and precision balancing for stable track alignment. ISO9001 certified with 7-10 day delivery and 6-month warranty for Komatsu EX series excavators.

High-precision excavator arm bushing with ≤0.05mm accuracy and corrosion resistance. Compatible with Komatsu PC1250-7, PC1250-8, PC1100SP-6 models. Features comprehensive inventory management, 16+ years expert guidance, strict quality control, and global logistics support for reliable performance in demanding conditions.

Heavy-duty excavator track adjuster recoil spring (Part No. 2073074141) designed for Komatsu PC300-7, PC360-7, and PC350-7 models. Features forging casting construction, corrosion resistance, and ≤0.05mm precision. Backed by 16+ years of manufacturing expertise, CE/ISO certifications, and comprehensive global logistics support for reliable performance in demanding construction environments.

High-performance 50 HRC hardness excavator track guard with corrosion-resistant coating and ≤0.05mm precision. OEM compatible with major brands including Hitachi, Komatsu, and Caterpillar. Features comprehensive model coverage, CE/ISO certification, and global shipping from experienced manufacturer with 16+ years expertise.

Premium OEM-compatible excavator idler wheel designed for Hitachi ZH200-A, ZX200-5G, and ZX240-5G excavators. Features ≤0.05mm manufacturing accuracy, comprehensive compatibility with multiple models, and rigorous quality control. Includes complete spare parts reference and global logistics support for reliable undercarriage maintenance solutions.

Precision-forged excavator drive sprocket with advanced quenching hardening technology. Features 0.05mm dimensional accuracy, OEM compatibility, and comprehensive range for 6-60 ton excavators. CE and ISO certified with 16+ years manufacturing experience and global logistics support.

High-quality steel carrier roller designed for Komatsu PC30R-8 excavators, featuring ≤0.05mm accuracy and supporting machines from 0.8T to 100T. Manufactured with strict quality control, CE/ISO certifications, and 16+ years of manufacturing expertise. Compatible with major brands including Caterpillar, Hitachi, and Hyundai.

Premium forged track link assembly with 203 mm pitch designed for Hitachi EX270, EX300, EX300-2, and EX300-3 excavators. Features 48-56 HRC surface hardness with 8-15 mm depth penetration. OEM-compatible with rigorous quality control, CE/ISO certifications, and comprehensive after-sales support for construction equipment maintenance.