The Cat 320D is a 21-ton class medium hydraulic crawler excavator widely used in global construction and earthmoving projects. Powered by a Cat C6.4 ACERT engine, it delivers stable power, strong digging force and great fuel efficiency. It features a robust structure, precise hydraulic control and high reliability, making it a classic model for various working conditions.
1.It is equipped with a Cat C6.4 ACERT engine that outputs 103 kW (138 HP) at 2000 rpm for consistent and strong performance. The engine offers good fuel economy and meets EPA Tier 3 emission standards. It runs steadily in high-temperature and dusty environments with low failure rates.
2.The load-sensing hydraulic system ensures smooth, precise and responsive operation. It provides strong digging force and short cycle times to boost work efficiency. The system matches power intelligently to save fuel without losing performance.
3.The reinforced boom, arm and undercarriage enhance durability and wear resistance. It withstands heavy-load digging and harsh working conditions effectively. This sturdy build reduces downtime and extends service life.
4.The ergonomic cab is spacious, low-noise and shock-absorbent to reduce operator fatigue. It has clear visibility and user-friendly controls for safer operation. The comfortable layout helps maintain high productivity during long shifts.
It is suitable for urban construction, building foundation excavation, utility trenching and road engineering. It performs well in earthmoving, truck loading, landscaping and small-scale quarry operations. With different attachments, it can also handle demolition, material handling and water conservancy projects.
