349D2L Excavator Key Features

The Caterpillar 349D2 L is a large hydraulic excavator designed for demanding tasks across a variety of industries, including construction, mining, and heavy material handling. It provides excellent power, efficiency, and versatility for operators in tough working environments. Below are the key specifications and features of the 349D2 L:

Engine and Power

• Engine Model: Cat C13 ACERT
• Gross Power: Approximately 380 hp (283 kW) @ 1,800 rpm
• Net Power: Approximately 360 hp (268 kW) @ 1,800 rpm
• Engine Displacement: 12.5 liters (765 in³)
• Emissions: Meets U.S. EPA Tier 3 and EU Stage IIIA emissions standards
• Fuel Efficiency: The engine is designed to optimize fuel consumption while delivering maximum power for digging and lifting tasks.

Hydraulic System

• Pump Flow Capacity: Up to 734 L/min (194 gpm)
• Hydraulic Pressure:
  • Equipment: 35,000 kPa (5,080 psi)
  • Swing: 31,000 kPa (4,500 psi)
  • Travel: 35,000 kPa (5,080 psi)
• The advanced hydraulic system provides excellent lifting force, fast cycle times, and precise control during operations.

Performance and Operating Dimensions

• Operating Weight: Around 45,000 kg (99,200 lbs)
• Max Digging Depth: 7.6 meters (25 feet)
• Max Reach at Ground Level: 11.7 meters (38.4 feet)
• Max Loading Height: 8.0 meters (26.2 feet)
• Tail Swing Radius: 3.7 meters (12.1 feet)
• Ground Clearance: 0.5 meters (1.7 feet)

Bucket Sizes

The 349D2 L is typically equipped with buckets ranging from:

• 1.5 m³ to 3.0 m³ (2.0 to 3.9 yd³)
• Various bucket types such as general-purpose, heavy-duty, and rock buckets are available, allowing the machine to handle different materials like soil, gravel, and hard rock.

Key Features

1. Powerful Engine & Efficiency: The C13 ACERT engine offers powerful performance and fuel efficiency for tough tasks.
2. Versatility: The 349D2 L is compatible with a wide range of attachments, including buckets, hammers, and grapples, making it adaptable for excavation, demolition, material handling, and more.
3. Operator Comfort: The spacious cab comes with ergonomic controls, air conditioning, excellent visibility, and an advanced monitoring system for improved operator comfort and productivity.
4. Advanced Hydraulic System: High hydraulic flow and pressure enable efficient operation, whether you’re digging, lifting, or performing other tasks.
5. Heavy-Duty Undercarriage: The undercarriage is designed to provide exceptional stability and durability, even in rough terrain or steep conditions.
6. Serviceability: Designed with easy maintenance in mind, the 349D2 L features extended service intervals, easy-to-access maintenance points, and advanced diagnostics to reduce downtime and operating costs.
7. Safety: The excavator is equipped with ROPS/FOPS-certified cab protection, ensuring operator safety in hazardous environments.

Technology

• Cat Product Link™: A fleet management system that provides real-time data on machine health, fuel consumption, location, and maintenance needs.
• Advanced Control Systems: The machine is equipped with advanced electronic controls for efficient power management and better fuel economy.

Applications

• Construction: Ideal for tasks like trenching, digging, grading, and foundation work.
• Demolition: Equipped with attachments like hammers, shears, and crushers for safe and efficient demolition.
• Mining & Quarrying: The 349D2 L’s power and durability make it suitable for heavy mining and quarry work, including material handling and stockpiling.