CAT 320D2 Excavator - Overview & Specifications
The CAT 320D2 is an upgraded version of the CAT 320D, featuring enhanced fuel efficiency, improved performance, and advanced technology, making it a powerful and reliable machine for a variety of construction, mining, and excavation tasks. The 320D2 delivers superior productivity and is designed for high efficiency in heavy-duty applications.




CAT 320D2 - Key Specifications
Engine:
- Engine Model: C6.4 ACERT™
- Engine Type: Turbocharged, diesel
- Power Output: 123 kW (165 HP)
- Displacement: 6.4 liters
- Fuel Tank Capacity: 350 liters
- Emission Compliance: Meets EPA Tier 3, EU Stage IIIA emission standards.
Performance:
- Operating Weight: 22,700 kg (22.7 tons)
- Bucket Capacity: 0.8 – 1.3 m³ (depending on attachment and configuration)
- Max Digging Depth: 6,680 mm
- Max Reach: 9,670 mm
- Max Dump Height: 6,670 mm
- Hydraulic System Flow: 440 L/min
- Hydraulic System Pressure: 35.3 MPa
Undercarriage & Dimensions:
- Track Type: Steel tracks (standard) or optional rubber tracks
- Track Width: 600 mm
- Overall Length: 9,280 mm
- Overall Width: 2,950 mm
- Overall Height: 2,940 mm
- Tail Swing Radius: 2,710 mm
Travel & Speed:
- Max Travel Speed: 5.5 km/h (high speed)
- Gradeability: 35% (20 degrees)
- Tractive Force: 105 kN
Key Features & Benefits
✅ Powerful & Efficient Engine:
- The C6.4 ACERT™ engine offers high power and fuel efficiency, making the 320D2 ideal for heavy-duty tasks while keeping fuel consumption in check.
- It offers improved performance compared to previous models, especially in terms of fuel economy and engine reliability.
✅ Enhanced Hydraulic Performance:
- The load-sensing hydraulics provide smoother operation and reduced fuel consumption, improving overall productivity without sacrificing performance.
- The hydraulic system is designed to offer optimal digging force and fast cycle times, making it perfect for tasks like trenching, loading, and lifting.
✅ Improved Comfort & Operator Efficiency:
- The spacious and ergonomic cab includes advanced features such as a LCD monitor, adjustable seat, and easy-to-use controls.
- Low vibration levels and enhanced visibility make the operator’s work environment much more comfortable, even during long hours of operation.
✅ Durability & Reliability:
- The CAT 320D2 is designed to withstand tough working conditions, with durable components that ensure long-lasting performance.
- The undercarriage and hydraulic systems are reinforced to improve service life and reduce downtime, resulting in lower maintenance costs.
✅ Maintenance Friendly:
- The 320D2 features easy-to-reach maintenance points for quick and efficient inspections and servicing.
- Longer oil change intervals, easy access to filters, and optimized hydraulic systems contribute to reducing the cost of ownership and improving operational uptime.
Applications of CAT 320D2:
- Construction Sites: Excavation, trenching, foundation digging, and material handling for infrastructure projects.
- Mining: Ideal for digging and moving heavy materials, including overburden removal and load-and-haul operations.
- Landscaping: Used for clearing, grading, and preparing land for development or reclamation projects.
- Utility Work: Suitable for tasks such as pipe laying, cable installation, and road construction.
Why Choose the CAT 320D2?
- Fuel Efficiency: With its advanced engine and hydraulic system, the 320D2 provides reduced fuel consumption, making it more cost-effective for long-term operations.
- Enhanced Performance: It offers improved digging and lifting performance compared to the previous generation, enhancing productivity.
- Comfortable Operation: The improved cab and operator controls ensure a comfortable and safe working environment for extended periods.
- Reliability: Built to last, the 320D2 is designed for heavy-duty applications and offers high uptime, minimizing maintenance needs and costs.