Professional Customization and Retrofitting of Road-Rail Excavators: Reliable Solutions from Shandong Tiannuo
Looking to upgrade standard crawler or wheeled excavators for railway maintenance and track construction? Contact us today! We are a specialized manufacturer deeply rooted in the construction machinery modification sector. With years of experience in customizing road-rail excavators, we offer mature technology, exquisite craftsmanship, and comprehensive solutions tailored to diverse construction needs—earning us widespread recognition from clients both at home and abroad.

Why Choose Us?
We specialize in retrofitting standard excavators from various brands with road-rail capabilities. Our solutions offer broad model compatibility and can be customized to meet specific construction scenarios and international track standards. Our equipment supports a full range of track gauges—including 1000mm, 1067mm, 1435mm, 1520mm, 1600mm, and 1676mm—perfectly covering domestic standard tracks as well as overseas narrow-gauge and broad-gauge lines. Suitable for high-speed rail, conventional rail, industrial/mining lines, and cross-border railways, our equipment leads the industry in versatility and adaptability.

Product Details
Each retrofit package features a standardized, robust configuration designed for stable performance and safe, efficient track construction. Standard components include a high-strength railway undercarriage, an intelligent control system, professional sleeper-changing attachments, slew and boom limiters, a reversing safety alarm, wear-resistant protective rubber pads, and a full-machine protective frame. These features comprehensively enhance on-track performance, eliminate safety hazards, and extend the equipment's service life and operational precision.
Personalized Customization Services
Furthermore, we offer flexible, personalized upgrades based on the excavator's original specifications and specific project requirements. Optional features—such as emergency backup engines and 360-degree panoramic camera systems—are available to ensure reliable operation in complex, harsh environments, including high-temperature, extreme-cold, and remote field locations, thereby maximizing safety, stability, and intelligent operational capabilities. In addition to core sleeper replacement capabilities, our equipment supports a wide range of specialized railway maintenance attachments—such as tampers, ballast ploughs, ballast buckets, and ballast sweepers—enabling a comprehensive, one-stop workflow that covers sleeper replacement, ballast tamping, ballast leveling, and track sweeping. This multi-functional versatility significantly reduces operational costs while boosting efficiency.

Please cooperate with us
Leveraging years of R&D experience in equipment modification and rigorous quality control standards, we deliver precise solutions tailored to diverse operational requirements. We provide end-to-end, one-stop service—spanning design, production and modification, commissioning and acceptance, through to after-sales support—making us a trusted partner for railway engineering modification projects across various sectors.

