Best 2013 3.5T–4.5T North American Excavators

[MikePhua]

In 2013, the 3.5 to 4.5-ton class of mini-excavators was a crucial segment in North America, particularly for tasks like foundation repair, water and sewer work, and utility installations. These machines offered versatility, maneuverability, and power suitable for confined spaces and urban environments. This article delves into the top models of that year, their specifications, and considerations for selecting the right machine for specific tasks.
Top Models of 2013

1. Bobcat E35 (35E)
   • Engine: Kubota D1703-M-DI-E3B
     
   • Operating Weight: Approximately 3,500 kg
     
   • Dig Depth: 3.35 meters
     
   • Features: Zero Tail Swing (ZTS), hydraulic thumb-ready, auxiliary hydraulics, and a spacious operator's cab with air conditioning.
     
2. Caterpillar 303E CR
   • Engine: Yanmar 3TNV88F
     
   • Operating Weight: Around 3,500 kg
     
   • Dig Depth: 3.3 meters
     
   • Features: Compact radius design, advanced hydraulic system, and a comfortable cabin with heating and air conditioning options.
     
3. John Deere 35G
   • Engine: Yanmar 3TNV88F
     
   • Operating Weight: Approximately 3,500 kg
     
   • Dig Depth: 3.3 meters
     
   • Features: Zero tail swing, advanced hydraulics, and a user-friendly operator interface.
     
4. Kubota KX040-4
   • Engine: Kubota D1803-M-DI-E3B
     
   • Operating Weight: About 4,000 kg
     
   • Dig Depth: 3.8 meters
     
   • Features: Zero tail swing, advanced hydraulic system, and a spacious operator's cab.
     
5. Yanmar VIO45
   • Engine: Yanmar 4TNV98C
     
   • Operating Weight: Approximately 4,500 kg
     
   • Dig Depth: 4.0 meters
     
   • Features: Innovative VIO design allowing for full rotation without overhang, advanced hydraulics, and a comfortable operator's environment.
     

Key Features to Consider
When selecting a mini-excavator from this class, several features are paramount:

• Zero Tail Swing (ZTS): Essential for working in confined spaces, ZTS ensures the counterweight doesn't extend beyond the tracks, reducing the risk of collision with obstacles.
  
• Hydraulic Thumb: A valuable attachment for handling irregular materials like rocks and debris, enhancing the machine's versatility.
  
• Auxiliary Hydraulics: Necessary for operating various attachments such as augers, breakers, and grapples.
  
• Quick Coupler: Allows for rapid attachment changes, minimizing downtime between tasks.
  
• Cab with Climate Control: In regions with extreme temperatures, a cab equipped with heating and air conditioning ensures operator comfort and productivity.
  

Maintenance and Operational Tips
To maximize the lifespan and efficiency of these machines:

• Regular Inspections: Frequently check hydraulic hoses, filters, and fluid levels to prevent unexpected failures.
  
• Proper Lubrication: Ensure all moving parts are adequately lubricated to reduce wear and tear.
  
• Attachment Maintenance: Regularly inspect and maintain attachments like thumbs and quick couplers to ensure optimal performance.
  
• Operator Training: Proper training can prevent misuse and extend the machine's service life.
  

Conclusion
The 3.5 to 4.5-ton mini-excavators of 2013, such as the Bobcat E35, Caterpillar 303E CR, John Deere 35G, Kubota KX040-4, and Yanmar VIO45, offered a blend of power, versatility, and compactness suitable for a range of tasks in urban and confined environments. By considering the specific requirements of the job and the features of each model, operators can select the most appropriate machine to meet their needs. Regular maintenance and proper operation are key to ensuring these machines continue to perform efficiently for years to come.