Japan 49tons Original Used Excavator Caterpillar CAT349D2L 50 Tons Digger Machine Cat 349 349D2 349D2L Crawler Excavator on Sale

The Caterpillar 349E is a large hydraulic excavator produced by Caterpillar. It belongs to its E series product line and is mainly used in heavy-duty operations and high-intensity application scenarios such as mining and large earthmoving projects. The following is a description and features of this model:

1. Basic parameters

Equipment type: crawler hydraulic excavator

Operating weight: about 48-53 tons (depending on the configuration)

Engine: Equipped with Cat® C13 ACERT™ diesel engine, which meets Tier 4 Final (US) or Stage V (EU) emission standards and has a power of about 336 kW (450 horsepower).

Bucket capacity: standard configuration is about 2.5-4.5 m³ (adjusted according to bucket type and operation requirements).

Maximum digging depth: about 8-10 meters (depending on the length of the boom and bucket rod).

2. Core technical features

Hydraulic system:

Adopt Cat intelligent hydraulic system to optimize flow distribution and improve operation efficiency.

Support multiple operation modes (such as power mode and economic mode) to meet different working conditions.

Structural design:

Reinforced boom, dipper and chassis structure are suitable for high-intensity operations such as mines.

Standard heavy-duty crawler and reinforced slewing mechanism to improve stability and durability.

Fuel efficiency:

Reduce fuel consumption through ECO mode and engine intelligent control technology.

Optional fuel optimization kit to further reduce operating costs.

3. Cab and operation experience

Human-machine interaction:

Equipped with advanced cab, with noise reduction and shock absorption functions to improve operating comfort.

Touch screen integrates multiple information (fuel consumption, maintenance reminders, fault diagnosis, etc.).

Intelligent technology:

Optional Cat intelligent technology (such as 2D/3D slope control system, automatic excavation cycle) to improve accuracy and work efficiency.

Support remote monitoring (through Cat LINK™ technology) to track equipment status in real time.

4. Application scenarios

Mining: heavy-duty tasks such as ore loading and breaker operation.

Large earthworks: river excavation, roadbed construction, etc.

Demolition and industrial operations: equipped with hydraulic shears or breakers for building demolition.

5. Maintenance and reliability

Convenient maintenance design: centralized lubrication points, reversible radiator, side-opening hood, simplify daily maintenance.

Durability: key components (such as hydraulic cylinders and seals) adopt reinforced design to extend service life.

Global service network: relying on Caterpillar's perfect after-sales system, providing fast technical support and parts supply.

6. Advantages summary

High-performance engine: taking into account both power and environmental protection requirements.

Intelligent operation: improve operation accuracy and efficiency.

Strong adaptability: can be configured with a variety of attachments (buckets, hydraulic hammers, grabs, etc.).

Long-life design: suitable for high-intensity, long-term continuous operation.