Caterpillar 259B Series 3 Compact Track Loader: Performance, Design, and Applications

[MikePhua]

           

The Caterpillar 259B Series 3 Compact Track Loader (CTL) exemplifies a blend of power, versatility, and operator comfort. Designed for various construction and landscaping tasks, the 259B Series 3 offers features that enhance productivity and efficiency in diverse working conditions.

Engine and Performance

• Engine Model: Caterpillar C3.4T DIT
  
• Gross Power: 74 hp (55.2 kW)
  
• Net Power: 71 hp (52.9 kW)
  
• Displacement: 3.3 L
  
• Rated Operating Capacity: 2,950 lb (1,338 kg) at 50% tipping load
  
• Tipping Load: 5,899 lb (2,676 kg)
  
• Maximum Travel Speed: 8.5 mph (13.7 km/h)
  
• Operating Weight: 9,226 lb (4,182 kg)
  
• Hydraulic Flow: Up to 22.0 gpm (83.3 L/min) at 3,335 psi (23,000 kPa)
  
• Ground Pressure: 5.0 psi (34.4 kPa) with 15.7 in (400 mm) wide tracks
  

Undercarriage and Track System

• Track Type: Steel-embedded rubber
  
• Track Width Options: 12.6 in (320 mm) standard; 15.7 in (400 mm) optional
  
• Track Length on Ground: 59 in (1,495 mm)
  
• Suspension: Fully independent, steel-embedded rubber track undercarriage
  
• Axles: Heavy-duty torsion axles that move independently to absorb shocks
  
• Rollers: Triple-flange cast-iron rollers with Duo-Cone seals
  
• Idlers: Large, heavy-duty idlers with recoil system
  

Hydraulic System and Attachments

• Auxiliary Hydraulic Flow: Up to 22.0 gpm (83.3 L/min) at 3,335 psi (23,000 kPa)
  
• Hydraulic Hoses: ToughGuard XT™ for abrasion resistance
  
• Quick Coupler: Standard universal; optional hydraulic actuated
  
• Work Tools Compatibility: Wide range of Cat Work Tools available
  

Operator Station and Comfort

• Cab Design: Spacious with excellent visibility
  
• Controls: Pilot-operated joysticks
  
• Suspension Seat: Optional for enhanced comfort
  
• Climate Control: Optional air conditioning and heating
  
• Floor Mat: Removable for easy cleaning
  
• Armrest: Ergonomic, contoured, and padded
  

Applications
The Caterpillar 259B Series 3 is suitable for various tasks, including:

• Construction: Excavation, grading, and material handling
  
• Landscaping: Soil preparation, trenching, and debris removal
  
• Agriculture: Feeding, tilling, and irrigation system installation
  
• Utility Work: Trenching for pipes and cables
  

Maintenance and Serviceability

• Cooling Package: Tilt-up design for easy access
  
• Engine Access: Rear door opens 90 degrees
  
• Hydraulic Components: Cab tilts rearward for access
  
• Daily Maintenance: Easily accessible points
  
• Wiring: Color-coded and numbered for identification
  

Conclusion
The Caterpillar 259B Series 3 Compact Track Loader combines power, versatility, and operator comfort, making it a valuable asset for various industries. Its robust design and advanced features ensure productivity and efficiency in demanding environments.