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  • Writer's pictureExcavatorr Team

Caterpillar 350 - Tier 4 / Stage V Excavator: A Comprehensive Review

The Caterpillar 350 - Tier 4 / Stage V Excavator represents a pinnacle of engineering excellence in the heavy machinery sector, embodying decades of innovation and expertise.


Known for its robust design, which ensures durability and longevity even under the toughest conditions, this excavator integrates cutting-edge technology that enhances efficiency and precision.


Its unparalleled performance is evident in its ability to handle the most challenging construction and mining tasks with ease. Tailored specifically for the most demanding applications, the Caterpillar 350 excels in environments where reliability and power are paramount.


Let's look at its great features and see why it's a top choice for professionals who want reliability, advanced abilities, and high performance.


Caterpillar 350 - Engine and Power


At the core of the Caterpillar 350 lies the C9.3B engine, which exemplifies power and efficiency. With a net power output of 413 horsepower (ISO 9249), this machine can easily handle heavy-duty tasks, from excavation to material handling.


  • Environmental Compliance: Meeting the stringent U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards, the engine underscores Caterpillar's commitment to sustainability and reducing environmental impact. This compliance not only ensures lower emissions but also provides a cleaner and more eco-friendly operation.

  • Fuel Versatility: The ability to operate on biodiesel blends up to B20 highlights the engine's adaptability to alternative fuels. This feature not only helps reduce carbon footprints but also offers flexibility in fuel sourcing.

  • Advanced Fuel Efficiency: The C9.3B engine incorporates innovative technologies that enhance fuel efficiency without compromising on power. This results in reduced operational costs, making it a cost-effective choice for large-scale projects.


Caterpillar 350 - Hydraulic System: Precision and Power


The hydraulic system of the 350 excavator is designed for maximum performance, ensuring precise control and powerful digging capabilities.


  • High Flow Rate: With a maximum flow of 206 gallons per minute, the hydraulic system ensures rapid and smooth operation, even in the most demanding conditions.

  • Impressive Pressure Capabilities: The maximum pressure of 5,076 psi, with an enhanced lift mode pressure of 5,511 psi, allows the machine to exert significant force, providing exceptional digging and lifting performance.

  • Intelligent Features: The system includes several automated features such as auto hydraulic oil warmup, auto dig boost, and auto heavy lift. These functionalities enhance efficiency by optimizing hydraulic power based on the task, leading to faster cycle times and improved productivity.

  • Regeneration Circuit: The boom and stick regeneration circuit helps recycle hydraulic oil, reducing energy consumption and wear on components. This not only extends the lifespan of hydraulic parts but also contributes to overall fuel efficiency.


Caterpillar 350 - Dimensions and Capacities: Built for Versatility


The Caterpillar 350 is engineered with dimensions that ensure stability and adaptability across various terrains and applications.


  • Operating Weight: At 105,100 pounds, the excavator provides a stable base for heavy lifting and digging operations, ensuring safety and reliability on the job site.

  • Compact Design: Despite its weight, the machine maintains a relatively compact design, with a shipping length of 39 feet and a height of 10.8 feet, facilitating easier transportation between sites.

  • Ample Fuel Capacity: The 179.6-gallon fuel tank allows for extended operation hours, reducing the need for frequent refueling and increasing productivity on large projects.

  • Ground Clearance and Track Design: With a ground clearance of 1.8 feet and a track length of 17.9 feet, the 350 is well-equipped to handle uneven terrains, ensuring smooth operation and minimizing ground disturbance.


Caterpillar 350 - Performance and Working Range: Mastering the Job Site


The Caterpillar 350 offers a performance range that sets new standards in excavation and material handling.


  • Digging Depth: The excavator boasts a maximum digging depth of 26.11 feet, making it suitable for deep excavation tasks often required in construction and mining.

  • Reach and Load Capacity: With a maximum reach at ground level of 39.8 feet and a maximum loading height of 24.3 feet, the machine can efficiently handle large volumes of material, reducing the number of repositioning required during operations.

  • Cutting and Loading Heights: A maximum cutting height of 35.1 feet ensures versatility in tasks such as demolition, site preparation, and trenching.

  • Force and Power: The bucket digging force of 60,160 pounds-force and the stick digging force of 41,090 pounds-force reflect the machine's capability to handle the toughest materials, from compact soil to rock.


Caterpillar 350 - Operator Comfort: Designed for Productivity


Understanding the importance of operator comfort in maximizing productivity, Caterpillar offers a thoughtfully designed cabin.


  • Cab Options: Available in Deluxe and Premium configurations, the cab offers various features tailored to operator needs. Both options include ergonomic controls, a high-resolution LCD touchscreen monitor, and climate control systems for comfort during extended work periods.

  • Seating and Controls: The Deluxe cab features a heated air-suspension seat, while the Premium cab offers a heated and ventilated air-suspension seat, ensuring maximum comfort. The keyless push-to-start engine control and height-adjustable console enhance the user experience, reducing fatigue and improving focus.

  • Visibility and Safety: Large windows and strategically placed cameras provide excellent visibility, minimizing blind spots and enhancing safety on site. The rearview camera and optional 360-degree visibility system offer additional security, allowing operators to navigate complex environments with confidence.

  • Storage and Accessibility: With ample storage solutions, including document storage, overhead nets, and beverage holders, the cabin is designed for convenience, ensuring operators have everything they need within reach.




Caterpillar 350 - Advanced Technology: Leading the Future


Caterpillar integrates cutting-edge technology to boost the efficiency and intelligence of the 350 excavator.


  • VisionLink®: This remote monitoring system provides real-time data on machine health, location, and performance. It allows operators and fleet managers to make informed decisions, optimize maintenance schedules, and enhance overall productivity.

  • Cat Grade Systems: Available in 2D and 3D configurations, these systems enhance grading precision, reducing the need for rework and increasing accuracy in complex projects. The Cat Grade with Advanced 2D and Cat Grade with 3D options offer unparalleled control and flexibility.

  • Smart Technologies: Features like work tool recognition (PL161) and remote flash enable seamless integration with various attachments and allow for remote software updates, minimizing downtime and enhancing operational efficiency.

  • Operator Coaching: The built-in coaching system helps operators improve their skills and efficiency, ensuring consistent performance and productivity across the workforce.


Caterpillar 350 - Safety and Security: Prioritizing Operator Well-being


Caterpillar's commitment to safety is evident in the design and features of the 350 excavator.


  • Secure Access: The Caterpillar One Key security system, combined with lockable storage boxes and compartments, ensures that the machine and its components are secure on site.

  • Emergency Features: Ground-level engine shutoff switches and emergency exits provide critical safety measures, allowing operators to respond quickly in emergencies.

  • Visibility Aids: Standard and optional visibility aids, such as the rearview camera and enhanced lighting systems, reduce the risk of accidents, particularly in low-light conditions.

  • Stability and Support: The excavator's design, with a wide base and stable undercarriage, ensures that it remains balanced and secure during operations, even on challenging terrain.


Final Thoughts: A Worthy Investment


The Caterpillar 350 - Tier 4 / Stage V Excavator stands as a testament to Caterpillar's engineering prowess and commitment to innovation. Its combination of power, efficiency, and advanced technology makes it a valuable asset for any construction or mining operation.


Whether tackling massive earthmoving projects or detailed site preparation, the 350 is built to deliver exceptional performance and reliability.


With a focus on sustainability, operator comfort, and cutting-edge technology, the Caterpillar 350 is not just a machine but a comprehensive solution that meets the evolving needs of the construction industry.


Investing in this excavator means choosing a future-ready, environmentally responsible, and performance-driven piece of equipment that promises to elevate your project capabilities.


For construction companies looking to enhance their fleet with a versatile and dependable excavator, the Caterpillar 350 - Tier 4 / Stage V is a compelling choice that offers both immediate and long-term benefits.

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