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Caterpillar CAT320D Second - hand Excavator: An Excellent Choice, a Construction Site Essential


The Caterpillar CAT320D second - hand excavator, with its outstanding technology and adaptability to construction sites, has become a reliable assistant in engineering projects.

Powerful Engine, the Source of High Efficiency


Equipped with a robust engine, it delivers stable and abundant power, adapting to various complex working conditions. The advanced fuel injection system precisely controls fuel supply, balancing power and fuel consumption, and providing energy for continuous operation.

Advanced Hydraulics, Precise and Smooth


The advanced hydraulic system is a highlight. Precise hydraulic control enables rapid response to operations, allowing operators to accurately control digging actions. The system can also automatically adjust pressure and flow according to different working conditions, ensuring smooth and efficient operation.

Robust and Durable, withstanding Harsh Conditions


Crafted with exquisite technology, the body is made of high - strength steel. The rational structure disperses stress, resisting impact and vibration. Key components are strengthened for excellent wear - resistance. It can operate stably in harsh environments, reducing failures and maintenance costs.

Comfortable Cab, Reducing Fatigue


The cab is spacious and bright, featuring excellent ergonomic design. The seat is multi - way adjustable and shock - absorbing. The operation interface is convenient, and the noise - insulation is good, improving the operator's concentration and efficiency.

Convenient Maintenance, Minimizing Downtime


The design emphasizes maintenance convenience. Components are reasonably arranged with cleverly designed inspection ports. Caterpillar has a complete after - sales network and sufficient spare parts. Quick repairs can be carried out in case of failures, ensuring project progress.


The CAT320D second - hand excavator, with its excellent performance and construction - site characteristics, is trusted by project builders and helps projects be completed efficiently.

Item

Parameter Specification

Brand

Caterpillar

Model

CAT320DL

Operating Weight

Approximately 20930kg (may vary depending on configurations)

Bucket Capacity

0.8 - 1.0m³ (standard configuration, optional according to requirements)

Boom Length

Options such as 5.7m or 6.15m are available

Arm Length

Options like 2.9m, 3.2m are available

Manufacturer

Caterpillar Inc.

Swing Speed

11.5r/min

Travel Speed

High speed: 5.5km/h, low speed: 3.2km/h

Gradeability

70% (about 35°)

Ground Pressure

44.4kPa

Bucket Digging Force

138kN

Arm Digging Force

101kN

Engine Brand

Caterpillar

Engine Model

C6.4 ACERT

Engine Power (hp)

140kW (approximately 188hp)

Displacement

6.37L

Number of Cylinders

6

Cylinder Bore and Stroke

102mm×130mm

Hydraulic Pump Brand

Caterpillar

Hydraulic Pump Model

Variable axial piston pump (specific model depends on configuration)

Maximum Hydraulic Flow

2×205L/min

Travel Hydraulic Circuit

Closed circuit

Control Hydraulic Circuit

Pilot control circuit

Fuel Tank (L)

410

Hydraulic Oil Tank (L)

Approximately 120 (varies with different configurations)

Engine Oil Change Quantity (L)

Approximately 25 (specifically according to the maintenance manual)

Coolant (L)

Approximately 25 (specifically according to the maintenance manual)

Transport Length

9.46m

Transport Width

2.8m

Transport Height

3.05m

Track Shoe Width

600mm

Track Shoe Length

Approximately 4.2m (varies with different configurations)

Maximum Digging Radius

9.87m

Maximum Digging Depth

6.62m

Maximum Digging Height

10.01m

Maximum Dumping Height

7.13m

Maximum Vertical Digging Depth

5.98m

Average Fuel Consumption

Approximately 16 - 24L/h depending on working conditions

Air Conditioning

Standard heating and cooling air conditioner equipped

Common Rail/Direct Injection

Common Rail

Product Features

Rich models

Rich models

Excavators weighing from 600KG to large crawler excavators weighing up to 70 tons to meet the needs of different customers.

Complete accessories

Complete accessories

Unit is equipped with a variety of working accessories, such as hydraulic hammer, hydraulic wood clamp, dril, etc., to meet the needs of different scenarios.

Customized production

Customized production

Can be customized for customer production, supporting custom paint spraying, custom protective net, air conditioning cab, torque arm, etc.

Brand warranty

Brand warranty

Famous brand, reliable quality, long service life, worry-free after-sales.

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