Dozer Front Idler D10N D10R D10T CR5045 7T0962 1253537 Fit For Caterpillar

Compatible Model: D10N 2YD-1-UP, D10N 3SK-1-UP, D10R 3KR-1-UP, D10T RJG-1-UP

To enhance the wear resistance of the Dozer Front Idler  D10N D10R D10T CR5045 7T0962 1253537 Fit For Caterpillar, we pay particular attention to the heat treatment process. First, surface hardening is employed to improve the surface hardness, wear resistance, and fatigue strength of the idler. High-frequency and medium-frequency induction heating surface hardening, as well as electric contact surface hardening, are utilized. This method involves localized heating followed by rapid cooling, resulting in a hard and tough martensitic structure on the material surface, which enhances wear resistance and fatigue performance.

After forging and machining, the rail surface undergoes heat treatment, with the surface hardness of the wheel after hardening reaching HRC 45-52 to increase wear resistance. Additionally, the idler wheel body is cast using a resin sand process in a box-like structure; the base material is normalised to achieve good impact resistance, and the track surface undergoes medium-frequency induction heating treatment, achieving a surface hardness of HRC 48-56. 

For high-strength alloy steel and specialized heat treatment, the wheel body employs high-strength alloy steel containing precious rare metals such as manganese and chromium. This material undergoes professional heat treatment to ensure sufficient hardening layer depth, resulting in a wheel body with high strength and excellent wear resistance.

Failure to replace a damaged idler dozer can lead to severe consequences:

Increased Wear: A damaged idler results in accelerated track wear, compromising the entire track system.

Track Derailment: Misalignment of the idler can cause the track to derail, risking mechanical failures and accidents.

Damage to the Walking Mechanism: A misaligned idler negatively impacts the efficiency of the walking system, leading to further mechanical issues.

Increased Maintenance Costs: Replacing the idler bracket requires extensive labor and can damage track links, resulting in higher repair costs and longer downtime.

Safety Risks: A failing idler can cause the bulldozer to lose balance, posing safety hazards during operation.

Insufficient Engine Power: Slipping idlers under heavy loads indicate poor engine performance, reducing the dozer’s overall efficiency.