The Cat 349e hydraulic excavator is a powerful and efficient machine designed for a variety of demanding applications. From its robust engine and advanced hydraulic system to its comfortable operator station and durable components, the 349E delivers exceptional performance and productivity.
Hydraulic Power and Control
The Cat 349E boasts a powerful hydraulic system that provides the force and precision needed for digging, lifting, and loading operations.
- Hydraulic Horsepower: The 349E’s hydraulic system delivers ample horsepower to efficiently power various work tools and attachments. This translates to faster cycle times and increased productivity on the job site.
- Main Control Valve and Auxiliary Valves: A redesigned side-by-side main control valve simplifies auxiliary hydraulic line configurations, enhancing reliability and performance. This allows for seamless integration of a wide range of Cat work tools.
- Swing Priority Circuit: An electric swing priority valve, controlled by the Electronic Control Module (ECM), provides precise control during swing operations, optimizing loading efficiency and accuracy.
- Boom and Stick Regeneration: Electric boom and stick regeneration circuits optimize hydraulic flow, reducing energy consumption and improving fuel efficiency during lowering and stick-in operations.
Operator Comfort and Control
The 349E features a comfortable and ergonomic operator station designed to enhance productivity and reduce operator fatigue.
- Seats: A range of seat options, including mechanical, air suspension, heated, and air-cooled, provides customized comfort for operators of all sizes. Adjustable features allow operators to find the perfect position for optimal control and reduced fatigue.
- Controls: Adjustable joystick consoles and intuitive controls, such as one-touch idle and optional heavy lift mode, provide precise control and enhanced операционная эффективность.
- Monitor: A large, high-resolution LCD monitor provides clear visibility and access to vital machine information in multiple languages. Programmable features like Engine Shutdown Setting allow for further fuel savings. The monitor can also display images from an optional rearview camera.
Efficient Engine Technology
The Cat C13 ACERT engine powers the 349E with reliable performance and fuel efficiency.
- Cat C13 ACERT Engine: This Tier 4 Interim compliant engine delivers the power needed for demanding tasks while minimizing emissions. Automatic regeneration ensures uninterrupted operation.
- Power Modes: Three selectable power modes – high, standard, and economy – allow operators to match engine output to the task at hand, optimizing fuel consumption and reducing operating costs. Automatic engine speed control and engine idle shutdown further enhance fuel efficiency.
- Biodiesel Compatibility: The C13 ACERT engine is capable of running on biodiesel blends up to B20, providing fuel flexibility and reducing environmental impact.
Robust Structures and Undercarriage
The 349E is built with a durable frame and undercarriage designed to withstand the rigors of demanding applications.
- Frame: Reinforced upper and lower frames provide exceptional strength and durability, ensuring long-lasting performance in tough operating conditions.
- Undercarriage: Fixed and variable gauge long undercarriage options are available to suit various applications. Heavy-duty components, such as track rollers and carrier rollers, enhance durability and reduce maintenance requirements.
Enhanced Serviceability and Safety
The 349E incorporates features that simplify maintenance and enhance safety for operators and service personnel.
- Serviceability: Wider service doors, accessible compartments, and strategically placed components simplify routine maintenance tasks, reducing downtime and increasing productivity. Features like the Fast Fill Hydraulic Oil System minimize service time.
- Safety: A reinforced ROPS cab, anti-skid plates, improved lighting, and an optional rearview camera enhance operator safety and visibility. The monitor warning system alerts operators to critical machine conditions, ensuring timely intervention.
Cat 349E: Built for Performance
The Cat 349E hydraulic excavator delivers the power, performance, and efficiency needed to tackle a wide range of demanding applications. With its robust design, advanced features, and operator-focused design, the 349E is a valuable asset for any construction or excavation project.
