CAT 320D2 | 20-Ton-Class Heavy-Duty Hydraulic Excavator
Product Information
Brand:
Caterpillar
Model number:
CAT 320D2
Minimum Order Quantity:
1 Unit
unit:
PCS (Piece/Pieces)
The Caterpillar CAT 320D2 is a reliable 20-ton-class hydraulic crawler excavator designed for excavation, earthmoving, road construction, infrastructure development, quarrying and general material-handling applications.
Combining proven Caterpillar engineering with strong digging performance and stable crawler operation, the 320D2 provides a practical and dependable solution for a wide range of construction projects.
Key Specifications & Component Layout
- Brand & Model: Caterpillar CAT 320D2
- Machine Category: Medium-to-Large Hydraulic Crawler Excavator
- Operating Weight Class: 20-Ton Class
- Power Source: Caterpillar Diesel Engine
- Rated Power: Approx. 110–120 kW, depending on production year and market configuration
- Bucket Capacity: Approx. 0.9–1.0 m³, depending on working configuration
- Emissions Standard: Varies by production year and market configuration
- Undercarriage Architecture: Heavy-Duty Crawler Undercarriage for Enhanced Stability, Traction and Durability
- Arm & Boom Structure: Heavy-Duty Boom and Arm Assembly Designed for Strong Digging Force and Long-Term Durability
- Working Equipment: Standard Excavation Bucket and Heavy-Duty Working Equipment Configuration
- Operator Environment: Enclosed Operator Cab with Ergonomic Controls, Monitoring System and Good Visibility
- Hydraulic System: High-Efficiency Hydraulic System for Smooth and Responsive Operation
- Travel System: Hydraulic Crawler Drive for Stable Mobility on Various Job Sites
- Attachment Compatibility: Compatible with Buckets, Hydraulic Breakers, Grapples, Rippers and Other Specialized Attachments
Operational Features & Advantages
Strong Digging & Excavation Performance
The CAT 320D2 combines a reliable Caterpillar diesel engine, high-performance hydraulic system and durable boom and arm assembly to provide strong digging and breakout forces. It is capable of efficiently handling soil, gravel, aggregate and other common excavation materials.
Efficient Hydraulic System
The hydraulic system provides smooth and responsive control of the boom, arm and bucket. Efficient hydraulic power delivery helps improve digging cycles, loading efficiency and overall productivity while maintaining stable performance during continuous operation.
Stable Crawler Undercarriage
The heavy-duty crawler undercarriage provides excellent ground contact, traction and working stability. The robust undercarriage enables the CAT 320D2 to operate effectively on uneven, soft, muddy and challenging terrain.
Durable Working Equipment
The reinforced boom, arm and working equipment are designed to withstand demanding construction operations. Durable structural components provide good resistance to impact and wear, supporting long-term excavation and earthmoving performance.
Balanced Power & Productivity
The 20-ton-class configuration provides a practical balance of digging force, lifting capability, working range and maneuverability. The CAT 320D2 is suitable for both medium and large construction projects where reliable production performance is required.
Versatile Attachment Capability
The CAT 320D2 can be equipped with a variety of attachments according to different project requirements. Available attachment options may include standard excavation buckets, heavy-duty buckets, hydraulic breakers, grapples, rippers and other specialized tools.
Reliable Material Handling
The combination of strong hydraulic performance, stable machine weight and a durable working structure allows the CAT 320D2 to perform loading and material-handling operations efficiently. It is suitable for handling soil, rock, aggregate and construction materials.
Operator Comfort & Visibility
The enclosed operator cab provides good visibility of the working area and a practical operating environment. Ergonomically positioned controls and machine monitoring functions help operators efficiently manage excavation, lifting, loading and travel operations.
Serviceability & Maintenance
Accessible service points and a practical component layout simplify routine inspection, maintenance and servicing. Regular maintenance of the engine, hydraulic system, undercarriage and working equipment helps maintain reliable machine performance and reduce unexpected downtime.
Primary Application Scenarios
Road Construction & Civil Engineering
Suitable for road excavation, roadbed preparation, trenching, drainage construction, grading, backfilling and general earthmoving operations.
Building & Foundation Construction
Ideal for foundation excavation, basement excavation, site preparation, trenching, material loading and earthmoving on commercial and residential construction sites.
Infrastructure Projects
Suitable for utility trenching, pipeline installation, drainage systems, cable installation, land development and other infrastructure construction projects.
Quarrying & Aggregate Operations
Can be used for aggregate excavation, rock handling, material loading, stockpile preparation and general earthmoving in quarry and aggregate environments.
Mining & Heavy Earthmoving
Suitable for overburden removal, bulk excavation, material handling and site preparation in demanding mining and heavy earthmoving applications.
Agriculture & Land Development
Suitable for land clearing, irrigation construction, drainage projects, pond excavation, landscaping and agricultural infrastructure development.
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