Why Our Excavator Chassis Components Are Trustworthy?
  • High Durability Design
    Utilizing special alloy steel and professional heat treatment, key components such as track rollers and drive sprockets possess superior wear resistance and impact resistance, effectively extending the overall service life of the chassis system and ensuring high equipment uptime.
  • Precise OEM Fit
    Manufactured strictly according to original manufacturer specifications, ensuring that all components, such as track rollers and idlers, can be installed in their original positions, avoiding equipment wear and efficiency losses due to dimensional deviations.
  • Full Range Supply
    Offering a complete range of chassis components covering major brands, from track assemblies to carrier roller assemblies, providing one-stop shopping and simplifying your international procurement and inventory management.
  • Flexible Orders and Stable Delivery
    Supporting small-batch orders and relying on an efficient cross-border logistics system, ensuring you receive the necessary components in a timely manner, guaranteeing operational continuity.
SANY Chassis Components Introduction
Track Assembly: The "track" and "sole" for the machine's movement. SANY possesses independent design and manufacturing capabilities, employing high-quality alloy steel and special heat treatment processes, improving wear resistance by 15% and facilitating assembly.

Support Roller Assembly: The "load-bearing rollers" that support the machine's weight. Evenly distributed across the tracks, they transfer weight to the ground. Utilizing high-strength alloy steel and proprietary heat treatment processes, they withstand complex loads in extreme working conditions such as mining.

Carrier Roller Assembly:Their function is to support the upper part of the tracks, preventing excessive sagging and swaying. Similar to the support rollers, they require high reliability; SANY's corresponding products (such as the SWT350A) also employ a reinforced design.

Idler Roller Assembly: Located at the front of the chassis, connected to the tensioning device, responsible for guiding the tracks to wind correctly and maintaining tension. SANY has continuous innovation in this area and possesses related patented technologies.

Drive Wheel:The "drive wheel" that transmits power. It connects to the travel motor reducer, meshes and drives the tracks, ultimately converting power into the movement of the entire machine.
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