SPECS / COMPARISON
Komatsu PC40 MRX vs Yanmar VIO45-5
A detailed comparison of the Komatsu PC40 MRX and the Yanmar VIO45-5. Click a model name to view its full specifications.
Horsepower
Komatsu PC40 MRX28 kW (37 HP)
Yanmar VIO45-528 kW (38 HP)
Weight
Komatsu PC40 MRX4670 kg (10296 lbs)
Yanmar VIO45-54712 kg (10388 lbs)
Operating Weight
Komatsu PC40 MRX4670 kg (10296 lbs)
Yanmar VIO45-54712 kg (10388 lbs)
| Specification | Komatsu PC40 MRX Mini Excavators | Yanmar VIO45-5 Mini Excavators |
|---|---|---|
| Excavator Type | Mini Excavator | Mini Excavator |
| Weight | 4670 kg (10296 lbs) | 4712 kg (10388 lbs) |
| Horsepower | 28 kW (37 HP) | 28 kW (38 HP) |
| Digging Depth | 341 cm (134 in.) | 369 cm (145 in.) |
| Max Digging Depth | 341 cm (134 in.) | 369 cm (145 in.) |
| Max Loading Height | 353.6 cm (139.2 in.) | 393.2 cm (154.8 in.) |
| Max Reach Along Ground | 551.7 cm (217.2 in.) | 582.2 cm (229.2 in.) |
| Max Vertical Wall Digging Depth | 271.3 cm (106.8 in.) | 271.3 cm (106.8 in.) |
| Overall Length | 524.3 cm (206.4 in.) | 527.3 cm (207.6 in.) |
| Tail Swing Radius | 106.7 cm (42.0 in.) | 97.5 cm (38.4 in.) |
| Overall Width | 198.1 cm (78.0 in.) | 195.1 cm (76.8 in.) |
| Engine Make | Komatsu | Yanmar |
| Engine Model | 4 D84E-3EC | 4 TNV88-PBV |
| Net Power | 28 kW (37 HP) | 28 kW (38 HP) |
| Gross Power | 29.9 kW (40.1 HP) | 30.6 kW (41.1 HP) |
| Rated Power | 2500 RPM | 2400 RPM |
| Hydraulic Pump Flow Capacity | 110 LPM (29.1 GPM) | 132 LPM (35 GPM) |
| Hydraulic System Capacity | 68.1 l (18.0 gal) | — |
| Relief Valve Pressure | 265 Bar (3844 psi) | 216 Bar (3133 psi) |
| Operating Weight | 4670 kg (10296 lbs) | 4712 kg (10388 lbs) |
| Max Travel Speed | 4.3 km (2.7 mph) | 4.5 km (2.8 mph) |
| Swing Speed | 9 RPM | 10 RPM |
| Cab Height | 259.1 cm (102.0 in.) | 262.1 cm (103.2 in.) |
| Aspiration | Naturally | — |
| Cooling Capacity | 7.6 l (2.0 gal) | — |
| Fuel Capacity | 60.2 l (15.9 gal) | 64.0 l (16.9 gal) |
| Engine Oil Capacity | 8.7 l (2.3 gal) | — |
| Ground Pressure | 26.9 kPa (3.9 psi) | 30.3 kPa (4.4 psi) |
| Displacement | 1995.9 cc (122 cu. in.) | — |
| Shoe Size | 40.1 cm (15.8 in.) | 35.1 cm (13.8 in.) |
| Max Cutting Height | 521.2 cm (205.2 in.) | 597.4 cm (235.2 in.) |
| Track Gauge | 158.5 cm (62.4 in.) | — |
| Ground Clearance | — | 36.6 cm (14.4 in.) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

