Doosan D 25 S 3 Plus 2.5t 2004-2007 - Technical data

Caterpillar 320 Tier 4 / Stage V - Product Description

Drive and Construction

The Caterpillar 320 is a mid-size hydraulic excavator featuring a modern construction. It is equipped with a Cat C4.4 engine with a displacement of 4.4 l, delivering a net power of 172 hp (128.5 kW). This model complies with European Stage V emission standards as well as EPA Tier 4 Final in the USA, demonstrating high efficiency and low emission levels. The machine has an operating weight of approximately 49,800 lb (22,600 kg), making it a robust unit for field operations.

Travel and Hydraulic System

The hydraulic system of the Caterpillar 320 offers a maximum flow rate of 429 l/min and an equipment working pressure of up to 5075 psi. In lifting mode, the pressure reaches 5510 psi, while during travel and swing, it is 4974 psi and 3988 psi, respectively. These parameters allow the machine to generate significant power during movement and when working with various attachments. Additionally, the machine's cab meets ROPS standards, ensuring safety and stability in challenging work scenarios.

Operational Parameters

The maximum digging depth of the machine is 22 ft (6720 mm), making it an ideal choice for demanding excavation tasks. The boom reach is 5.7 m (18'8"), and the stick reach is 2.9 m (9'6"). The bucket capacity is 1.19 m³ (1.56 yd³), providing effective material handling. These parameters enhance operational efficiency, making the machine a versatile asset in a variety of construction projects.

Additional Equipment

The standard equipment of the Caterpillar 320 includes a cab with a 360-degree view and ergonomic controls. Additionally, various attachments are available based on the specific tasks, allowing for better customization according to user needs. Besides the standard features, additional accessories such as specialized buckets or hydraulic hammers may be offered, further enhancing the machine's functionality.

Safety and Technical Data

The Caterpillar 320 ensures a high level of safety due to its design complying with ROPS standards. Furthermore, the machine is equipped with advanced monitoring systems for operational parameters and alerts for emergency situations. Key technical parameters such as engine power, weight, and digging depths are validated by manufacturer data, reassuring users of the machine's reliability in demanding conditions.