2016 Caterpillar 312

The Caterpillar 312 excavator is renowned in the industry for its outstanding performance and durability. This machine is equipped with a four-cylinder design, ensuring efficient and stable operation under various complex working conditions. Equipped with two walking motors at the same time, the machine can still maintain excellent mobility and flexibility in rough terrain. It is estimated that the working time of this excavator will be approximately 5,000 hours, which is a medium usage level and the overall condition is good. Its power system adopts the Caterpillar C4.4 engine, which is a well-tested product renowned for its high efficiency, low fuel consumption and powerful torque output. The maximum power can reach 90 kilowatts, ensuring strong power while also taking fuel economy into account. In terms of the hydraulic system, this model adopts advanced negative flow control technology, combined with a high-performance variable piston pump and hydraulic motor, which not only enhances the digging force but also improves the smoothness of the entire machine's operation. In addition, by optimizing the internal structure design, energy loss has been reduced, further enhancing work efficiency. The main advantages of the Caterpillar 32025-12-30 09:00:17