SPECS / COMPARISON
Komatsu PC300HD-6 vs Hyundai ROBEX 320LC-7A HIGH CHASSIS
A detailed comparison of the Komatsu PC300HD-6 and the Hyundai ROBEX 320LC-7A HIGH CHASSIS. Click a model name to view its full specifications.
Horsepower
Komatsu PC300HD-6173 kW (232 HP)
Hyundai ROBEX 320LC-7A HIGH CHASSIS177 kW (237 HP)
Weight
Komatsu PC300HD-637400 kg (82453 lbs)
Hyundai ROBEX 320LC-7A HIGH CHASSIS34700 kg (76500 lbs)
Operating Weight
Komatsu PC300HD-637400 kg (82453 lbs)
Hyundai ROBEX 320LC-7A HIGH CHASSIS34700 kg (76500 lbs)
| Specification | Komatsu PC300HD-6 Mid-Size Excavators | Hyundai ROBEX 320LC-7A HIGH CHASSIS Mid-Size Excavators |
|---|---|---|
| Excavator Type | Mid-Size Excavator | Mid-Size Excavator |
| Weight | 37400 kg (82453 lbs) | 34700 kg (76500 lbs) |
| Horsepower | 173 kW (232 HP) | 177 kW (237 HP) |
| Digging Depth | 628 cm (247 in.) | 613 cm (241 in.) |
| Max Digging Depth | 628 cm (247 in.) | 613 cm (241 in.) |
| Max Loading Height | 673.6 cm (265.2 in.) | 734.6 cm (289.2 in.) |
| Max Reach Along Ground | 993.6 cm (391.2 in.) | 1005.8 cm (396.0 in.) |
| Max Vertical Wall Digging Depth | 496.8 cm (195.6 in.) | 573.0 cm (225.6 in.) |
| Overall Length | 1103.4 cm (434.4 in.) | 1124.7 cm (442.8 in.) |
| Track Length | 4815.8 cm (1896.0 in.) | 4846.3 cm (1908.0 in.) |
| Length of Track on Ground | 402.3 cm (158.4 in.) | 405.4 cm (159.6 in.) |
| Reference Bucket Capacity | 1.0 m2 (1.3 cu yds) | 1.5 m2 (1.9 cu yds) |
| Max Bucket Capacity | 1.9 m2 (2.5 cu yds) | 2.1 m2 (2.8 cu yds) |
| Min Bucket Capacity | 1.0 m2 (1.3 cu yds) | 0.9 m2 (1.2 cu yds) |
| Ground Clearance | 73.2 cm (28.8 in.) | 79.2 cm (31.2 in.) |
| Tail Swing Radius | 332.2 cm (130.8 in.) | 335.3 cm (132.0 in.) |
| Overall Width | 359.7 cm (141.6 in.) | 347.5 cm (136.8 in.) |
| Engine Make | Komatsu | Cummins |
| Engine Model | SA6D114E | QSC |
| Net Power | 173 kW (232 HP) | 177 kW (237 HP) |
| Gross Power | 181.4 kW (243.3 HP) | 192 kw (258 hp) |
| Rated Power | 1750 RPM | 1750 RPM |
| Hydraulic Pump Flow Capacity | 477 LPM (126.9 GPM) | 519 LPM (137.4 GPM) |
| Hydraulic System Capacity | 205.2 l (54.2 gal) | 320.2 l (84.6 gal) |
| Relief Valve Pressure | 348 Bar (5050 psi) | 353 Bar (5120 psi) |
| Operating Weight | 37400 kg (82453 lbs) | 34700 kg (76500 lbs) |
| Max Travel Speed | 4.5 km (2.8 mph) | 5.3 km (3.3 mph) |
| Swing Speed | 10 RPM | 9.1 RPM |
| Cab Height | 338.3 cm (133.2 in.) | 341.4 cm (134.4 in.) |
| Fuel Capacity | 540.2 l (142.7 gal) | 480.4 l (126.9 gal) |
| Ground Pressure | 60.7 kPa (8.8 psi) | 66.2 kPa (9.6 psi) |
| Displacement | 8270.6 cc (505 cu. in.) | 8291.9 cc (506 cu. in.) |
| Shoe Size | 70.1 cm (27.6 in.) | 60.2 cm (23.7 in.) |
| Max Cutting Height | 969.3 cm (381.6 in.) | 1051.6 cm (414.0 in.) |
| Track Gauge | 289.6 cm (114.0 in.) | 289.6 cm (114.0 in.) |
| Removal Counterweight Clearance | 143.3 cm (56.4 in.) | 152.4 cm (60.0 in.) |
| Aspiration | — | Turbocharged |
| Max Torque | — | 1125.3 Nm (830.0 ft-lbs) |
| Cooling Capacity | — | 45.0 l (11.9 gal) |
| Swing Drive Capacity | — | 11.4 l (3.0 gal) |
| Engine Oil Capacity | — | 35.2 l (9.3 gal) |
| Operating Voltage | — | Operating Voltage 24 V |
| Number of Carrier Rollers per Side | — | 2 |
| Number of Track Rollers per Side | — | 9 |
| Number of Shoes per Side | — | 48 |
| Alternator | — | 50 A |
| Torque Power | — | 1500 RPM |
| Drawbar Pull | — | 28.500 kg (62830 lbs) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

