Product name | used caterpillar 320D crawler digger excavator |
Operating weight | 20930kg |
Bucket capacity | 1m³ |
Machine weight | 20000kg |
Power | 103/2000kw/rpm |
Working hours | 1000 |
Hydraulic pump brand | original |
Moving type | hydraulic crawler digger excavator |
Engine brand | original |
Video outgoing-inspection | provide |
Core components | pump, engine, pressure vessel,motor |
Maximum digging height | 9840mm |
Maximum digging depth | 6710mm |
Max digging radius | 9850mm |
Rated speed | 3.5/5.7km/h |
The performance characteristics of Caterpillar 320D hydraulic excavator are mainly reflected in the following aspects:
1. Component layout: Its hydraulic system and component locations are specially designed to achieve a high level of system efficiency. The main pump, control valve and hydraulic tank are located close to each other, reducing the length of connecting pipelines between components, thereby reducing friction losses and pressure drops in the pipelines. In addition, the radiator is arranged on the cab side of the superstructure. This layout helps improve operator comfort by optimizing air flow and reducing engine room heat and noise transferred to the operator.
2. Pilot system: Caterpillar 320D is equipped with an independent pilot pump, which is independent of the main pump and is responsible for controlling the front linkage mechanism, rotation and driving, etc. This design makes operation more precise and flexible.
3. Hydraulic interactive sensing system: The hydraulic interactive sensing system can utilize each of the two hydraulic pumps under all operating conditions, allowing 100% of the engine power to be utilized. Productivity increases as implements speed up and pivot faster and more forcefully
In addition, the engine model of the Caterpillar 320D hydraulic excavator is Cat® C6.6 ACERTIM, with a flywheel net power of 103kW, a bore of 105 mm, a stroke of 127 mm, and a displacement of 6.6L. In terms of operating weight, the extended undercarriage ranges from 21,830 kg to 21,900 kg, while the standard undercarriage ranges from 20,660 kg to 21,310 kg.
In short, the Caterpillar 320D hydraulic excavator is a well-designed excavator with excellent performance.