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CAT320D20 20-ton medium-sized crawler excavator has a reinforced structure, is wear-resistant, has a low failure rate, and has good value retention and circulation performance.
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| Item | Specification |
|---|---|
| Product Name | CAT320D |
| Item | Value |
| Operating Weight | 20TON |
| Bucket Capacity | 1.0 m³ |
| Hydraulic Pump Brand | original |
| Hydraulic Valve Brand | original |
| Engine Brand | original |
| Rated Power | 110KW |
| Machinery Test Report | provided |
| Outgoing Inspection Video | provided |
| Core Components | engine, hydraulic pump, valve, motor, bearing, gear, pump, gearbox, PLC, boom, arm, bucket |
| Working Hours | 0-2000hours |
| Brand | CAT |
| Equipment Type | Crawler Excavator |
| Condition | Excellent Condition |
| Engine Displacement | 6.4L |
| Moving Type | Crawler Excavator |
| Feature | Durable, High Efficiency |
| Gradeability | 35° |
| Bucket Digging Force | 140KN |
| Transportation Dimensions (L × W × H) (mm) | 9460mm × 2800mm × 3050mm |
CAT320D 20-ton crawler excavator with reliable Cat engine and powerful hydraulic system. Suitable for earthmoving, loading and demolition jobs. Durable construction, spare parts easy to obtain, most popular used excavator for global contractors.
1.Proven and reliable Caterpillar direct injection engine, suitable for harsh overseas conditions
Equipped with Cat 3066TA/C6.4 engine, featuring low RPM high torque, strong compatibility with diesel quality, and capable of stable operation even with poor-quality fuel in remote construction sites; simple structure, low failure rate, resistant to high temperatures and dusty environments.
2.Original high-efficiency hydraulic system, with smooth and powerful compound actions
The main control valve and hydraulic pump are originally matched, driving the arm regeneration circuit, providing sufficient digging force; the digging, loading, and crushing actions are coordinated, and it can be adapted to various attachments such as crushers and timber grabbers, achieving multi-purpose use with one machine.
3.20 tons of gold tonnage, with wide application scope
Standard 20-ton model, convenient for transportation, with excellent 35° climbing ability; widely applicable to earthwork excavation, infrastructure loading, municipal engineering, river cleaning, and quarry auxiliary operations.
4.Reinforced structure, durable and long-lasting
Thickened arm bucket arm and wear-resistant crawler chassis. The overall welding process is solid, with excellent shock resistance. The machine is unlikely to deform even after long-term continuous heavy-load operation. The durability of second-hand equipment is outstanding.
5.Global supply of parts is abundant, and maintenance pressure is low.
The global inventory is huge. Carter's parts dealers are present throughout Africa, Southeast Asia, and the Middle East. The maintenance technology is widespread, making on-site site inspections and repairs convenient, and the maintenance costs are controllable.





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CAT320D20 20-ton medium-sized crawler excavator has a reinforced structure, is wear-resistant, has a low failure rate, and has good value retention and circulation performance.
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CAT320D20 20-ton medium-sized crawler excavator has a reinforced structure, is wear-resistant, has a low failure rate, and has good value retention and circulation performance.
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