Preço competitivo Bom desempenho Grande escavadeira CAT349 D2 usada Máquinas de construção para venda.

The CAT 349D2 is the updated version of the popular CAT 349D hydraulic excavator, incorporating several enhancements in performance, efficiency, and operator comfort. It is designed for heavy-duty tasks in industries such as construction, mining, and demolition, providing exceptional power and fuel economy. Here’s a more detailed look at the CAT 349D2:
Key Features of CAT 349D2:

1. Improved Engine Performance:

• Engine Model: C9.3 ACERT
• Net Power: 275 hp (205 kW)
• Fuel Tank Capacity: 1,275 liters (336 US gallons)
• Reduced Emissions: Complies with Tier 4 Final emissions standards, contributing to a cleaner environment.

1. Enhanced Hydraulic System:

• The hydraulic system is upgraded for better fuel efficiency and increased productivity. It maintains the same high digging force but with less energy consumption.
• Hydraulic System: Load sensing, axial piston pump, designed for demanding applications.

1. Operator Comfort and Productivity:

• The operator’s cabin is spacious and has improved visibility with larger windows. It also features a new joystick design for better control and comfort.
• Air Conditioning: Advanced climate control system to maintain a comfortable environment for operators during long shifts.

1. Performance Enhancements:

• Max Digging Depth: 7.55 meters (24.8 ft)
• Max Reach at Ground Level: 11.0 meters (36.1 ft)
• Max Bucket Digging Force: 188 kN (42,300 lbf)
• Max Arm Digging Force: 147 kN (33,000 lbf)
• These numbers indicate that the CAT 349D2 is optimized for larger, more demanding excavation tasks.

1. Eficiência de combustível:

• The CAT 349D2 has significant improvements in fuel efficiency over its predecessor, primarily through its advanced hydraulic system and the engine’s improved power delivery.
• Eco Mode: Like the 349D, it comes with an Eco Mode to optimize fuel usage during less demanding operations.

1. Durability and Maintenance:

• Heavy-duty Undercarriage: The 349D2 comes with a reinforced undercarriage designed to resist wear even under the harshest working conditions.
• Reduced Maintenance Costs: The CAT 349D2’s telematics system helps monitor the condition of key components, allowing for predictive maintenance and reducing overall operational costs.

1. Advanced Technology:

• Cat GRADE with 3D (Optional): An advanced grade control system that helps improve accuracy and reduce material costs on job sites.
• Telematics: Built-in Cat Connect technology provides remote diagnostics, usage tracking, and maintenance reminders, further enhancing operational efficiency.
  Technical Specifications:

1. Dimensões:

• Operating Weight: Approximately 47,900 kg (105,500 lbs)
• Overall Length: 11,660 mm (38.3 ft)
• Overall Width: 3,340 mm (10.9 ft)

1. Sistema hidráulico:

• Hydraulic Flow Capacity: 2 x 380 L/min (100 gal/min)
• Hydraulic Pressure: 34,300 kPa (4,981 psi)
• Main Relief Valve Pressure: 34,300 kPa (4,981 psi)
  Aplicações:
• Construction: Ideal for large-scale earthmoving, grading, and trenching tasks due to its powerful digging capacity and versatile attachments.
• Mining: Used for overburden removal and material handling in mining applications, where high productivity is required.
• Demolition: Paired with hydraulic hammers, the CAT 349D2 is efficient in breaking down structures and materials.
• Landscaping and Utility Work: Adaptable for a range of tasks, from site preparation to landscaping with appropriate attachments.