Used CAT 349D2
Parameters
| Engine Model | Cat C13 ACERT |
| Rated Power(kW) | 289 |
| Engine Revolutions(rpm) | 2100 |
| Maximum Torque(N·m) | 2010 |
| Inject Type | Electronic Injection |
| Fuel consumption(L/h) | 34–38 |
| Engine Displacement(L) | 12.5 |
| Emisson | China Stage Ⅲ |
| Track width(mm) | 750 |
| Fuel Tank(L) | 705 |
| Hydraulic Tank(L) | 243 |
| Travel Speed(km/h) | 4.5 |
| Bucket Capacity(m³) | 2.4 |
| Bucket Digging Force(kN) | 267 |
| Boom Length(mm) | 6900 |
| Stick Length(mm) | 3350 |
| Maximum Excavation Radius(mm) | 11240 |
| Maximum Digging Height(mm) | 10620 |
| Maximum Digging Depth(mm) | 7150 |
| Specifications(mm) | 11870×3340×3700 |
| Operating Weight(kg&ton) | 45260 |
| Size Class | Large |
| Power Type | Diesel |
| Walking Mode | Crawler |
| Country of Origin | America |
| Year of Production | 2020 |
| Condition | Used |
| Inventory Quantity | 3 |
| Working Hours(h) | 2000/5000/7000 |
| Price($) | Check the latest price. |
Features
The Caterpillar 349D2 hydraulic excavator is a large equipment designed for harsh working conditions, characterized by efficient power, excellent structure, user-friendly operation, and low operating costs.
1、 Power and fuel economy
*Powerful engine: Equipped with Cat C13 ACERT engine, the maximum output power reaches 289 kilowatts (403 horsepower), with strong power and compliance with US EPA Tier 2 emission standards.
*Significant fuel saving: The efficient hydraulic system works in conjunction with the engine, and with the economic mode, compared to previous models, moving the same materials can reduce fuel consumption by up to 9%.
*Intelligent Management: ADEM ™ The A4 engine controller can intelligently manage fuel delivery, optimize efficiency, and respond quickly according to application requirements.
2、 Structure and Durability
*Durable mainframe: Designed with an X-shaped box section, it has strong resistance to torsion, ensuring stability and durability under heavy load conditions.
*Reliable chassis system: Provides multiple chassis and linkage configuration options to adapt to different task requirements. The track support wheel frame formed by compression and welded by a robotic arm has high strength, and the sealed and lubricated support wheel and idler wheel extend the service life.
*Reinforced front connecting rod: The boom and arm are equipped with internal partitions and have undergone stress treatment and ultrasonic inspection, combining high strength and high reliability.
3、 Hydraulic system and operational performance
*Efficient hydraulic system: The maximum flow rate of the main pump is 734 liters/minute, the system layout is reasonable, the pipeline is short, the pressure loss is small, and the efficiency is high.
*Intelligent power distribution: The hydraulic interactive induction system can enable any hydraulic pump to obtain 100% engine power, improving tool speed and turning force.
*Improve homework efficiency: equipped with boom and stick regeneration circuits to save energy; Equipped with automatic priority functions for boom lifting and rotation, simplifying operations and optimizing cycle time.
4、 Comfortable operation and humanized design
*Spacious cab: The cab has a wide view and is equipped with adhesive rubber mounting seats and thick steel pipe structures, effectively reducing vibration and noise.
*Humanized control: The full-color LCD monitor supports multilingual display. The pilot type joystick is easy to operate and can be adjusted according to personal preferences to reduce operator fatigue.
*Comfort configuration: The suspended seats support multi-directional adjustment, and the turbocharged cab comes standard with forced filtration ventilation. The front windshield can be opened with one click to enhance the comfort of the operating environment.
5、 Maintenance costs and support
*Convenient maintenance: The design has convenient inspection points, long maintenance cycles, and warning prompts for components such as air filters, which helps reduce downtime.
*Comprehensive support: Caterpillar and its dealer network provide comprehensive customer support agreements and solutions aimed at reducing the overall cost of ownership of equipment.
In summary, the Caterpillar 349D2 hydraulic excavator is committed to achieving lower operating and maintenance costs while ensuring high productivity through its efficient and fuel-efficient power system, sturdy and durable structural design, intelligent and precise hydraulic performance, and people-oriented driving environment.
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