SPECS / COMPARISON
Compare models
Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.
| Feature | Kubota U45Excavator | Caterpillar 305D CRExcavator |
|---|---|---|
| Excavator Type | Mini Excavator | Mini Excavator |
| Weight | 5375 kg | 4995 kg |
| Horsepower | 31 kW | 31 kW |
| Digging Depth | 363 cm | 366 cm |
| Max Digging Depth | 363 cm | 366 cm |
| Max Loading Height | 399.3 cm | — |
| Max Reach Along Ground | 588.3 cm | 579.1 cm |
| Max Vertical Wall Digging Depth | 240.8 cm | — |
| Overall Length | 554.7 cm | — |
| Ground Clearance | 33.5 cm | — |
| Overall Width | 198.1 cm | 198.1 cm |
| Engine Make | Kubota | Mitsubishi |
| Engine Model | V2203-M | S4Q2 |
| Net Power | 31 kW | 31 kW |
| Gross Power | 33.6 kW | 32 kw |
| Rated Power | 2250 RPM | — |
| Hydraulic Pump Flow Capacity | 121 LPM | — |
| Hydraulic System Capacity | 43.9 l | — |
| Operating Weight | 5375 kg | 4995 kg |
| Max Travel Speed | 4.3 km | 4.5 km |
| Swing Speed | 9.1 RPM | Machine 9 RPM |
| Aspiration | Liquid-cooled | — |
| Cooling Capacity | 8.7 l | — |
| Fuel Capacity | 70.0 l | — |
| Engine Oil Capacity | 8.7 l | — |
| Ground Pressure | 30.3 kPa | — |
| Displacement | 2202.4 cc | 2507.2 cc |
| No of Cylinders | 4 | — |
| Max Cutting Height | 554.7 cm | — |
| Drawbar Pull | 5.838 kg | — |
| Blade Height | — | 36 cm |
| Blade Lift Height | — | 38 cm |
| Stroke | — | 10.4 cm |
| Bore | — | 8.9 cm |
| Boom Swing(Left) | — | 60 ° |
| Boom Swing(Right) | — | 50 ° |
| Source | heavyequipments.net archive (imported 2026-10) | heavyequipments.net archive (imported 2026-10) |
POPULAR COMPARISONS
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051
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