Products Description
STONE proudly unveils custom bulldozer chain idler for Caterpillar D10R and D11R machine models. As part of Caterpillar's lineup, these Idlers epitomize STONE's relentless pursuit of precision engineering, ensuring optimal performance for the front and rear aspects of these unique bulldozer models.
Fabricated from top-tier materials and undergoing rigorous quality assessments, these specialized Front and Rear Idlers showcase STONE's prowess in creating durable, high-performance machinery components. Their design intricacies precisely fine-tune track tension, enhancing stability and control across diverse terrains and conditions.

The collaborative effort between STONE and Caterpillar, showcased through these specifically tailored Front and Rear Idlers for the D10R, D10N, D10T and D11R, D11T models, embodies the perfect amalgamation of precision engineering and esteemed machinery excellence. These bulldozer chain idler guarantee peak efficiency and reliability for Caterpillar bulldozers equipped with STONE components in both the front and rear segments.
Parameter
|
Roller Shell Material |
40Mn/50Mn |
|
Surface Hardness |
Hrc48-58 |
|
Quench depth |
>7mm |
|
Roller Shaft Material |
45# |
|
Surface Hardness |
Hrc52-60 |
|
Quench depth |
>2mm |
Warehousing:
Since the establishment of our team in 2004, STONE has owned a large warehouse covering an area of more than 3,000 square meters, providing a complete supply system for mining-level enterprise customers, with nearly 10,000 products in stock, with a total value of more than 10 million yuan.


FAQ
Q: What is the difference between front idler and rear idler?
The rear idler: placed at the back of Undercarriage parts, mainly plays the role of adjusting the center of gravity of the machine and the tension of the track, which can maintain the stability and traction of the machine by adjusting the position of the guide wheel and the tension of the wheel, reduce the weight and friction, reduce the burden of the machine, and protect the machine tires and tracks from damage.
Q: What is the function of chain idler in excavator?
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