1. Introduction to the model

CAT 320D2 is a classic medium-sized hydraulic excavator in the Caterpillar 320 series. With its powerful power system, advanced hydraulic technology and reliable structural design, it is widely used in earthwork, municipal construction, mining operations and other working conditions. The second-hand 320D2 has become a popular model in the second-hand market for its stability, durability, easy maintenance and high market value retention rate.

2. Performance advantages of Used 320D2

1. Mature and reliable power system
The C7.1 ACERT engine usually equipped with second-hand CAT 320D2 has been verified by the market for many years, with strong power and high fuel efficiency. The engine performance is stable, and even after a certain period of use, it can still be kept in good operating condition through regular maintenance.

2. Sensitive response of hydraulic system
The hydraulic system of this machine is reasonably designed and uses load sensing technology to ensure smooth and coordinated actions such as digging and bucketing.

3. Strong structure and strong durability
CAT machines are known for their strong structure. The boom, dipper and chassis of the second-hand 320D2 are all made of thickened steel and reinforced welding, which are wear-resistant and durable. Suitable for long-term operation under harsh working conditions.

3. Maintenance and care recommendations
1,Replace hydraulic oil, filter element and engine oil regularly to extend the life of the equipment.
2,Use regular accessories for repairs to ensure performance and safety.
3,For customers with harsh operating environments, it is recommended to add protective measures such as installing dust covers and strengthening chassis protection