SPECS / COMPARISON
Komatsu PC58UU-3 vs Caterpillar 305E CR
A detailed comparison of the Komatsu PC58UU-3 and the Caterpillar 305E CR. Click a model name to view its full specifications.
Horsepower
Komatsu PC58UU-330 kW (40 HP)
Caterpillar 305E CR30 kW (40 HP)
Weight
Komatsu PC58UU-35234 kg (11540 lbs)
Caterpillar 305E CR5088 kg (11217 lbs)
Operating Weight
Komatsu PC58UU-35234 kg (11540 lbs)
Caterpillar 305E CR5088 kg (11217 lbs)
| Specification | Komatsu PC58UU-3 Mini Excavators | Caterpillar 305E CR Mini Excavators |
|---|---|---|
| Excavator Type | Mini Excavator | Mini Excavator |
| Weight | 5234 kg (11540 lbs) | 5088 kg (11217 lbs) |
| Horsepower | 30 kW (40 HP) | 30 kW (40 HP) |
| Digging Depth | 290 cm (114 in.) | 366 cm (144 in.) |
| Max Digging Depth | 290 cm (114 in.) | 366 cm (144 in.) |
| Max Loading Height | 460.2 cm (181.2 in.) | — |
| Max Reach Along Ground | 399.3 cm (157.2 in.) | 597.4 cm (235.2 in.) |
| Max Digging Reach | 396.2 cm (156.0 in.) | — |
| Max Vertical Wall Digging Depth | 350.5 cm (138.0 in.) | — |
| Overall Length | 634.0 cm (249.6 in.) | — |
| Reference Bucket Capacity | 0.2 m2 (0.3 cu yds) | — |
| Ground Clearance | 192.0 cm (75.6 in.) | — |
| Tail Swing Radius | 42.7 cm (16.8 in.) | — |
| Overall Width | 42.7 cm (16.8 in.) | 198.1 cm (78.0 in.) |
| Engine Make | Komatsu | Caterpillar |
| Engine Model | 4 D88E | C2.4 |
| Net Power | 30 kW (40 HP) | 30 kW (40 HP) |
| Gross Power | 32.1 kW (43.1 HP) | 31 kw (41.9 hp) |
| Hydraulic System Capacity | 64.0 l (16.9 gal) | 78.4 l (20.7 gal) |
| Operating Weight | 5234 kg (11540 lbs) | 5088 kg (11217 lbs) |
| Max Travel Speed | 4.5 km (2.8 mph) | 4.5 km (2.8 mph) |
| Swing Speed | 10 RPM | 9 RPM |
| Cab Height | 262.1 cm (103.2 in.) | 256.0 cm (100.8 in.) |
| Fuel Capacity | 79.9 l (21.1 gal) | 63.2 l (16.7 gal) |
| Engine Oil Capacity | 9.1 l (2.4 gal) | 9.8 l (2.6 gal) |
| Operating Voltage | Operating Voltage 12 V | — |
| Number of Carrier Rollers per Side | 1 | — |
| Number of Track Rollers per Side | 5 | — |
| Number of Shoes per Side | 38 | — |
| Displacement | 2189.3 cc (134 cu. in.) | 2400.7 cc (147 cu. in.) |
| No of Cylinders | 4 | — |
| Max Cutting Height | 487.7 cm (192.0 in.) | — |
| Alternator | 40 A | — |
| Removal Counterweight Clearance | 246.9 cm (97.2 in.) | — |
| Drawbar Pull | 4.650 kg (10251 lbs) | — |
| Track Length | — | 3109.0 cm (1224.0 in.) |
| Length of Track on Ground | — | 259.1 cm (102.0 in.) |
| Rated Power | — | 2400 RPM |
| Blade Height | — | 36 cm (14.8 in) |
| Blade Lift Height | — | 41 cm (16.5 in.) |
| Cooling Capacity | — | 10.6 l (2.8 gal) |
| Ground Pressure | — | 28.3 kPa (4.1 psi) |
| Stroke | — | 10.2 cm (4.0 in) |
| Bore | — | 8.6 cm (3.4 in) |
| Boom Swing(Left) | — | 60 ° |
| Boom Swing(Right) | — | 50 ° |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

