SPECS / COMPARISON
Hitachi ZX330 vs Komatsu PC300HD-7
A detailed comparison of the Hitachi ZX330 and the Komatsu PC300HD-7. Click a model name to view its full specifications.
Horsepower
Hitachi ZX330184 kW (247 HP)
Komatsu PC300HD-7180 kW (242 HP)
Weight
Hitachi ZX33033339 kg (73500 lbs)
Komatsu PC300HD-735689 kg (78680 lbs)
Operating Weight
Hitachi ZX33033339 kg (73500 lbs)
Komatsu PC300HD-735689 kg (78680 lbs)
| Specification | Hitachi ZX330 Mid-Size Excavators | Komatsu PC300HD-7 Mid-Size Excavators |
|---|---|---|
| Excavator Type | Mid-Size Excavator | Mid-Size Excavator |
| Weight | 33339 kg (73500 lbs) | 35689 kg (78680 lbs) |
| Horsepower | 184 kW (247 HP) | 180 kW (242 HP) |
| Digging Depth | 686 cm (270 in.) | 732 cm (288 in.) |
| Max Digging Depth | 686 cm (270 in.) | 732 cm (288 in.) |
| Max Loading Height | 685.8 cm (270.0 in.) | — |
| Max Reach Along Ground | 1039.4 cm (409.2 in.) | 1447.8 cm (570.0 in.) |
| Max Vertical Wall Digging Depth | 563.9 cm (222.0 in.) | — |
| Overall Length | 1109.5 cm (436.8 in.) | — |
| Track Length | 4480.6 cm (1764.0 in.) | — |
| Length of Track on Ground | 374.9 cm (147.6 in.) | — |
| Reference Bucket Capacity | 1.5 m2 (1.9 cu yds) | — |
| Max Bucket Capacity | 1.7 m2 (2.2 cu yds) | — |
| Min Bucket Capacity | 0.9 m2 (1.2 cu yds) | — |
| Ground Clearance | 51.8 cm (20.4 in.) | — |
| Tail Swing Radius | 332.2 cm (130.8 in.) | — |
| Overall Width | 320.0 cm (126.0 in.) | — |
| Engine Make | Isuzu | Komatsu |
| Engine Model | AA-6HK1X | SAA6D114E-2 |
| Net Power | 184 kW (247 HP) | 180 kW (242 HP) |
| Gross Power | 192.6 kW (258.3 HP) | 188.9 kW (253.3 HP) |
| Rated Power | 2000 RPM | 1900 RPM |
| Hydraulic Pump Flow Capacity | 579 LPM (153.3 GPM) | — |
| Hydraulic System Capacity | 320.2 l (84.6 gal) | — |
| Relief Valve Pressure | 348 Bar (5050 psi) | — |
| Operating Weight | 33339 kg (73500 lbs) | 35689 kg (78680 lbs) |
| Max Travel Speed | 5.6 km (3.5 mph) | — |
| Swing Speed | 11.8 RPM | — |
| Cab Height | 313.9 cm (123.6 in.) | — |
| Aspiration | Turbocharged with intercooled | Turbocharged |
| Max Torque | 873.0 Nm (643.9 ft-lbs) | — |
| Cooling Capacity | 35.2 l (9.3 gal) | — |
| Fuel Capacity | 560.2 l (148.0 gal) | — |
| Swing Drive Capacity | 16.7 l (4.4 gal) | — |
| Engine Oil Capacity | 36.3 l (9.6 gal) | — |
| Operating Voltage | Operating Voltage 24 V | — |
| Ground Pressure | 63.4 kPa (9.2 psi) | — |
| Number of Carrier Rollers per Side | 2 | — |
| Number of Track Rollers per Side | 8 | 7 |
| Number of Shoes per Side | 45 | — |
| Displacement | 7790.4 cc (475 cu. in.) | — |
| Shoe Size | 60.2 cm (23.7 in.) | 80.0 cm (31.5 in.) |
| Max Cutting Height | 987.6 cm (388.8 in.) | — |
| Alternator | 50 A | — |
| Track Gauge | 259.1 cm (102.0 in.) | — |
| Removal Counterweight Clearance | 115.8 cm (45.6 in.) | — |
| Torque Power | 1700 RPM | — |
| Max Digging Reach | — | 731.5 cm (288.0 in.) |
| Transmission Type | — | Hydrostatic |
| Number of Forward Gears | — | 2 |
| Hydraulic Pump Type | — | Pump Type piston |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.