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$20,000.00

Brand Caterpillar
Model Cat 307
Year 2023
Workoing time 621 hrs
Origin Japan
Size 6,550 mm×2,320 mm×2,630 mm
Engine Power 42.5 kW（about 57 horsepower）
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Caterpillar 307 Mini Hydraulic Excavator Technical Specifications Table

Parameter Category Specification Item Detailed Parameters Notes/Remarks
General Information Model 307
Operating Weight 7,200 – 7,500 kg Varies with configuration
Bucket Capacity 0.28 – 0.42 m³ Common configuration ~0.32 m³
Engine Model Cat C2.6
Engine System Type In-line 4-cylinder, Water-cooled, Turbocharged, Electronic Control
Displacement 2.6 L
Rated Power / Speed 42.5 kW / 2,100 rpm Approx. 57 HP
Emission Standard Meets China National IV / EU Stage V Utilizes DPF after-treatment technology
Dimensions Transport Length 6,550 mm Includes bucket and boom
Transport Width 2,320 mm With 600mm shoe width
Transport Height 2,630 mm To top of cab
Track Length 3,450 mm
Track Gauge 1,920 mm
Ground Clearance 400 mm
Performance Digging Capabilities
Max. Digging Depth 4,240 mm
Max. Vertical Digging Depth 3,770 mm
Max. Digging Radius 6,640 mm
Max. Digging Height 6,760 mm
Min. Tail Swing Radius 1,760 mm
Dozer Blade Optional
Blade Width 2,320 mm
Blade Height 500 mm
Max. Blade Cut Depth 370 mm
Hydraulic System Main Pump Type Variable Displacement Axial Piston Pumps
Main System Working Pressure 34.3 MPa
Pilot System Pressure 3.9 MPa
Triple Pump Flow 2 x 90 + 1 x 45 L/min Independent flow for boom, arm, swing
Swing System Axial Piston Motor
Max. Swing Speed 11.8 rpm
Digging Force
Arm Digging Force 41 kN
Bucket Digging Force 53 kN
Undercarriage Travel Motor Type Axial Piston Motor, 2-Speed
Travel Speed (Low/High) 3.2 / 5.2 km/h
Gradeability 70% (35°)
Ground Pressure 37.9 kPa With 600mm shoes
Tank Capacity Fuel Tank 130 L
Hydraulic Tank 115 L
Engine Oil 10 L

Key Features Summary:

  • Latest Emission Standards Compliance: Equipped with a clean and efficient Cat C2.6 engine meeting China National IV / EU Stage V using only DPF, without requiring DEF (AdBlue).

  • Triple Pump Hydraulic System: Features independent pumps for boom, arm, and swing, enabling efficient and powerful combined movements with low energy loss.

  • Exceptional Performance: Offers significantly greater digging force, reach, and stability compared to 5-tonne class models like the 305.5E2, suitable for heavier tasks.

  • Advanced Control System: Standard “Smart Mode” automatically matches engine speed and hydraulic power for optimal performance and fuel efficiency.

  • Robust Durability: Built with reinforced boom, arm, and undercarriage for enhanced longevity.

  • Comfortable Cab: Spacious cab with excellent visibility, optionally available with an 8-inch color touchscreen monitor and high-definition rearview camera.