The EX400 track roller is designed for large excavators. It is forged with top-grade high-strength alloy steel. The wheel body is thick and solid, with excellent pressure resistance. It can easily cope with the heavy pressure of super-heavy equipment operating in complex terrain, ensuring the stable movement of the excavator and greatly improving construction efficiency.We manufacture different machine models track rollers and can offer customized products. Follow us,you will get the items what you request.