Used Cat 312D excavator

Advantages
Powerful power system: The 312D excavator is equipped with an engine independently developed by Caterpillar, which has high power and high torque output, can provide strong digging ability and efficient operating performance.
Flexible operating performance: The excavator has a flexible steering system and smooth operating feel, which is convenient for the driver to perform precise digging operations. At the same time, the excavator is also equipped with a variety of working modes and auxiliary functions to meet different operating needs.
Sturdy and durable structure: The 312D excavator adopts a main structure made of high-strength steel, which has excellent compression and torsion resistance and can maintain a stable and reliable working state in harsh working environments.
Hydraulic system optimization: The hydraulic system of the Caterpillar 312D excavator has increased the hydraulic pressure by 2%, which improves the lifting force and digging force, thereby improving efficiency and performance.