Used Volvo 300 Excavator

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Detailed Introduction of Volvo 300 Excavator (Volvo EC300 Series)

The Volvo 300 excavator generally refers to the Volvo EC300 series medium crawler excavators, which are core products developed by Volvo Construction Equipment (Volvo CE), a global top-tier construction machinery manufacturer famous for reliable quality, high fuel efficiency and operator-friendly design. The latest generation EC300E meets EU Stage V / China National IV emission standards, while the earlier EC300D fits markets with lower emission requirements (EU Stage IV / US Tier 4 Final).

1. Core Performance & Powertrain

The EC300 series is designed for high-efficiency medium to heavy-duty construction operations:

Engine: Equipped with Volvo’s original D8K inline 6-cylinder turbocharged intercooled diesel engine, with a net power (ISO 9249) of 170 kW (228 hp) at 1800 rpm. The common rail fuel injection system and optimized combustion design reduce fuel consumption by up to 10% compared with previous-generation models of the same class, without sacrificing output power.
Key performance indicators:| Parameter | Specification ||--------------------------|------------------------------------------------|| Operating weight | 28,800 – 31,900 kg || Bucket capacity | 1.4 – 2.5 m³ (customizable for earth/rock work)|| Max bucket breakout force| 223 kN || Max arm digging force | 167 kN || Travel speed | 3.3 / 5.5 km/h || Gradeability | 35° (70%) || Fuel tank capacity | 470 L |

2. Hydraulic System

Volvo’s advanced load-sensing hydraulic system with flow sharing technology is adopted:

It realizes smooth coordination of compound actions (e.g. simultaneous boom lifting + slewing + bucket closing), no lag or power loss during operation, which greatly improves operation efficiency for fine work and heavy loading scenarios.
The system has excellent pressure retention performance, reducing internal leakage and extending the service life of hydraulic components. The hydraulic oil replacement interval reaches 5000 working hours under normal use, reducing maintenance costs.

3. Operator Comfort & Safety

The EC300 series has a industry-leading cab design to reduce operator fatigue during long-hour work:

Safety certification: The cab meets ROPS (Roll Over Protective Structure) and FOPS (Falling Object Protective Structure) international safety standards.
Comfort configuration: Low-noise design (internal noise as low as 72 dB(A)), fully adjustable air suspension seat with optional heating function, high-efficiency automatic climate control system, multi-position adjustable ergonomic joysticks, and multiple storage spaces for personal items.
Humanized design: 8-inch high-definition color display shows real-time operating data, standard rear-view camera (optional 360° panoramic camera system), anti-slip steps and handrails for safe entry and exit, and external emergency stop button for quick power cut in case of emergency.

4. Durability & Maintainability

Structural durability: The boom, arm and undercarriage are made of high-strength wear-resistant steel, with reinforced welding at stress-concentrated parts, which can adapt to harsh working conditions such as mines and rocky sites. The wear-resistant steel track plate has a service life 20% longer than that of ordinary products in the same class.
Easy maintenance: All daily maintenance points are arranged at ground-accessible positions, and the filter elements are centrally installed for quick replacement. The engine oil and filter replacement interval is 500 working hours, which reduces non-operating time.

5. Intelligent Functions

Built-in Volvo CareTrack telematics system: Supports remote monitoring of equipment location, working hours, fuel consumption and fault warnings, and provides remote diagnostic services, which is convenient for fleet management and reduces unplanned downtime.
Multiple work modes are optional: ECO mode (max fuel saving), Heavy mode (max power output), Fine mode (for precision operations such as pipeline laying), and automatic idle/auto shutdown functions to reduce unnecessary fuel consumption.
Compatible with a variety of auxiliary attachments: It can be equipped with quick couplers, breakers, grapples, rippers and other attachments to meet the needs of demolition, material handling, road construction and other scenarios.

6. Application Scenarios

The Volvo EC300 series is widely used in:

Earthwork excavation, foundation construction, urban municipal engineering
Medium-scale mining, quarry aggregate loading
Landscaping, water conservancy project construction
Light demolition work, bulk material transfer

It is widely recognized by global users for its high residual value, perfect global after-sales service network and low total cost of ownership in its life cycle.

Non flooded

No accident

Original product

Used Volvo 300 Excavator

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