Sprocket Segments for Excavators

Trasteel offers sprocket segments and segment groups designed for a wide range of machines, from excavators to bulldozers, with capacities from 0.8 to 100 tons. Our products are precision-forged and undergo advanced heat treatments to ensure exceptional durability in demanding work environments.

Trasteel sprocket segments stand out for their excellent wear resistance thanks to an induction hardening process that guarantees extended service life.

Our sprockets and segments are manufactured from high-grade steel alloys, ensuring optimal performance even under the toughest conditions. This process maintains structural strength over time, making our products reliable and durable.

Sprocket Segments

Components engineered to ensure optimal undercarriage performance

Steel Undercarriage with Rubber Pads


  • Precision forging: Our sprocket segments are forged and finished under special conditions to ensure a perfect fit and superior strength.
  • Advanced heat treatment: Induction hardening guarantees that sprocket teeth and segment groups are highly resistant to wear.
  • Fatigue resistance: The steel alloys used are selected for their high resistance to fatigue and friction-induced wear.
  • Quick and efficient installation: Segment groups allow for faster replacement without disassembling the entire track, saving time during maintenance.

Differences Between Sprockets and Segment Groups

At Trasteel, we offer both sprockets and segment groups. Sprockets are single-piece components, while segment groups consist of multiple pieces that form a complete sprocket when assembled. This design allows for faster replacement without removing the entire chain—ideal for bulldozers and heavy machinery requiring frequent maintenance.

  • Sprockets: One-piece design, ideal for excavators, offering direct and easy mounting.
  • Segment groups: Composed of multiple segments, allowing partial replacement without chain removal—perfect for bulldozers.

Wear Patterns and Prevention

Recognizing signs of wear on sprocket segments and segment groups is essential to keeping the undercarriage in optimal condition. Below are common wear patterns and prevention tips:

  • Pointed tips: If sprocket teeth become sharp, this may indicate increased chain pitch and early wear.
  • Lateral wear: Often caused by misalignment of the tensioner or the intrusion of hard materials like sand or dirt between bushings and the sprocket.
  • Chain slack: Visible wear between bushings and pins may require adjustment or replacement of both the sprocket and chain.

Regular inspections and timely replacement of worn components help prevent major damage to the undercarriage.

Undercarriage Components for Excavators

After-Sales Service & Technical Support

Steel Chain Advisors for Excavators



After-Sales Service & Technical Support

At Trasteel, we not only offer high-quality products but also exceptional after-sales service, ensuring our sprocket segments perform smoothly throughout their service life. Our technical support team is available to guide you in maintenance and equipment optimization.

  • Expert technical support
  • Preventive maintenance advice
  • Extended warranty and spare parts availability

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