SPECS / COMPARISON
Komatsu PC55MR-3 vs Hitachi ZX50U-3
A detailed comparison of the Komatsu PC55MR-3 and the Hitachi ZX50U-3. Click a model name to view its full specifications.
Horsepower
Komatsu PC55MR-328 kW (38 HP)
Hitachi ZX50U-328 kW (38 HP)
Weight
Komatsu PC55MR-35160 kg (11376 lbs)
Hitachi ZX50U-35064 kg (11164 lbs)
Operating Weight
Komatsu PC55MR-35160 kg (11376 lbs)
Hitachi ZX50U-35064 kg (11164 lbs)
| Specification | Komatsu PC55MR-3 Mini Excavators | Hitachi ZX50U-3 Mini Excavators |
|---|---|---|
| Excavator Type | Mini Excavator | Mini Excavator |
| Weight | 5160 kg (11376 lbs) | 5064 kg (11164 lbs) |
| Horsepower | 28 kW (38 HP) | 28 kW (38 HP) |
| Digging Depth | 381 cm (150 in.) | 357 cm (140 in.) |
| Max Digging Depth | 381 cm (150 in.) | 357 cm (140 in.) |
| Max Loading Height | 423.7 cm (166.8 in.) | 396.2 cm (156.0 in.) |
| Max Reach Along Ground | 609.6 cm (240.0 in.) | 591.3 cm (232.8 in.) |
| Max Vertical Wall Digging Depth | 304.8 cm (120.0 in.) | — |
| Overall Length | 557.8 cm (219.6 in.) | 548.6 cm (216.0 in.) |
| Tail Swing Radius | 106.7 cm (42.0 in.) | 100.6 cm (39.6 in.) |
| Overall Width | 198.1 cm (78.0 in.) | 201.2 cm (79.2 in.) |
| Engine Make | Komatsu | Yanmar |
| Engine Model | 4 D88E-6 | 4 TNV88 |
| Net Power | 28 kW (38 HP) | 28 kW (38 HP) |
| Gross Power | 30.6 kW (41.1 HP) | 30.6 kW (41.1 HP) |
| Rated Power | 2400 RPM | 2400 RPM |
| Hydraulic Pump Flow Capacity | 140 LPM (37.2 GPM) | 125 LPM (33 GPM) |
| Hydraulic System Capacity | 20.1 l (5.3 gal) | 50.3 l (13.3 gal) |
| Relief Valve Pressure | 265 Bar (3840 psi) | — |
| Operating Weight | 5160 kg (11376 lbs) | 5064 kg (11164 lbs) |
| Max Travel Speed | 4.7 km (2.9 mph) | 4.3 km (2.7 mph) |
| Swing Speed | 9 RPM | 9 RPM |
| Cab Height | 256.0 cm (100.8 in.) | 256.0 cm (100.8 in.) |
| Cooling Capacity | 8.7 l (2.3 gal) | 6.8 l (1.8 gal) |
| Fuel Capacity | 65.1 l (17.2 gal) | 70.0 l (18.5 gal) |
| Engine Oil Capacity | 7.6 l (2.0 gal) | 8.7 l (2.3 gal) |
| Operating Voltage | Operating Voltage 12 V | — |
| Ground Pressure | 30.3 kPa (4.4 psi) | 28.3 kPa (4.1 psi) |
| Number of Carrier Rollers per Side | 1 | — |
| Number of Track Rollers per Side | 4 | — |
| Displacement | 2195.9 cc (134 cu. in.) | 2195.9 cc (134 cu. in.) |
| Shoe Size | 40.1 cm (15.8 in.) | 40.6 cm (16.0 in.) |
| Max Cutting Height | 597.4 cm (235.2 in.) | 563.9 cm (222.0 in.) |
| Alternator | 40 A | 55 A |
| Track Gauge | 158.5 cm (62.4 in.) | — |
| Drawbar Pull | 3.978 kg (8770 lbs) | — |
| Max Digging Reach | — | 594.4 cm (234.0 in.) |
| Ground Clearance | — | 36.6 cm (14.4 in.) |
| Removal Counterweight Clearance | — | 64.0 cm (25.2 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.