The Definitive Guide to the CAT 307.5 Mini Excavator

The Definitive Guide to the CAT 307.5 Mini Excavator

The Caterpillar 307 series, highlighted by the CAT 307.5 Mini Hydraulic Excavator, delivers maximum power and performance in a compact footprint. Engineered for efficiency, this machine handles a wide range of demanding applications while minimizing operating costs and maximizing fuel economy.

Optimal Usage Scenarios

The compact design of the CAT 307.5 allows it to maneuver easily in tight spaces, making it highly effective for urban environments and jobsites with limited access. Core application scenarios include:

  • Urban Construction: The optimized track width and cab dimensions allow for safe, efficient operation near existing structures or in constrained city zones.

  • Utility & Trenching: Equipped with load-sensing hydraulics and a variable displacement piston pump, the machine provides the precise control necessary for laying pipes and cables.

  • Landscaping & Earthmoving: A standard front blade paired with smooth hydraulic responsiveness ensures accuracy during grading, leveling, and site preparation.

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Technical Specifications & Core Parameters

Accurate data evaluation is critical for heavy machinery procurement. Below are the verified core parameters for the CAT 307.5:

ParameterSpecification Data
Engine ModelCat C2.4 Turbo
Net Power41.7 kW (55.9 hp)
Operating Weight7,532 kg – 8,120 kg (16,605 lb – 17,905 lb)*
Maximum Digging Depth4,107 mm (Standard Stick) / 4,649 mm (Long Stick)
Max Reach at Ground Level6,151 mm (Standard Stick) / 6,670 mm (Long Stick)
Maximum Dump Clearance5,293 mm (Standard Stick) / 5,717 mm (Long Stick)
Overall Track Width2,200 mm
Hydraulic Pump Flow167 L/min (44 gpm)
Bucket Digging Force54.6 kN (12,272 lb)

Operational Comfort and Value Retention

Operator efficiency directly impacts job site productivity. The CAT 307.5 features a spacious, sealed cab equipped with improved air conditioning and a mechanical suspension seat, effectively reducing operator fatigue during long shifts.

For secondary market buyers, the CAT 307 series offers exceptional ROI. The robust construction ensures long-term durability, while the global prevalence of the Cat C2.4 Turbo engine guarantees reliable aftermarket support and parts availability across international regions.

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