Case CX36B Mini Excavator: A Comprehensive Overview

[MikePhua]

The Case CX36B Mini Excavator stands out as a versatile and compact machine, ideal for operations in confined spaces where larger equipment cannot maneuver. Designed to deliver high performance without compromising on size, the CX36B is a preferred choice for urban construction, landscaping, and utility work.

Key Specifications

• Engine: Powered by a Yanmar 3TNV88-BPYB engine, the CX36B delivers a net power of 28 hp (21 kW) at 2,400 rpm, providing ample strength for various tasks.
  
• Operating Weight: Approximately 7,958 lbs (3,610 kg), balancing portability with stability.
  
• Dimensions:
  • Length: 15 ft 5 in (4.7 m)
    
  • Width: 5 ft 7 in (1.7 m)
    
  • Height: 8 ft 5 in (2.6 m)
    
  • Tail Swing Radius: 2.75 ft (0.84 m)
    
• Hydraulic System:
  • Hydraulic Pump Flow Capacity: 20 gpm (76 lpm)
    
  • Hydraulic System Relief Valve Pressure: 3,336 psi (23.0 MPa)
    
• Digging Capabilities:
  • Max Digging Depth: 10 ft 5 in (3.17 m)
    
  • Max Reach at Ground Level: 17 ft 2 in (5.23 m)
    
  • Bucket Digging Force: 7,047 lbf (31.3 kN)
    
• Swing Mechanism:
  • Swing Speed: 8.9 rpm
    

Design Features

• Zero Tail Swing: The CX36B's design ensures that the counterweight does not extend beyond the tracks, allowing for safe operation near obstacles and structures.
  
• Operator Comfort: The cabin is equipped with ROPS/FOPS-certified protection, a suspension seat, adjustable armrests, and intuitive pilot-operated controls, ensuring a comfortable working environment.
  
• Versatility: The excavator can be fitted with various attachments, including hydraulic thumbs, augers, and breakers, enhancing its adaptability to different tasks.
  

Maintenance and Serviceability
Regular maintenance is crucial to ensure the longevity and optimal performance of the CX36B:

• Routine Service Points: Regularly check and replace the fuel filter, air filter, and hydraulic oil. Inspect track rollers and the swing bearing for wear.
  
• Common Replacement Parts: Over time, components like boom and arm cylinder seals, final drive motors, and control valve seals may require replacement.
  
• Hydraulic System Maintenance: Periodically inspect hydraulic hoses and fittings for leaks. Ensure that the hydraulic fluid is at the recommended levels and free from contaminants.
  

Applications and Use Cases
The Case CX36B is well-suited for a variety of applications:

• Urban Construction: Its compact size allows for operations in tight city environments, such as digging trenches for utilities or foundation work.
  
• Landscaping: Ideal for tasks like grading, digging ponds, or installing irrigation systems.
  
• Utility Work: Efficient for installing or repairing underground utilities, including water, gas, and electrical lines.
  

Conclusion
The Case CX36B Mini Excavator combines power, precision, and portability, making it an excellent choice for contractors and operators working in confined spaces. By adhering to regular maintenance schedules and utilizing the machine's versatile capabilities, users can maximize productivity and extend the service life of the equipment.