SPECS / COMPARISON
Doosan DX420LC-5 vs Hyundai ROBEX 450-7
A detailed comparison of the Doosan DX420LC-5 and the Hyundai ROBEX 450-7. Click a model name to view its full specifications.
Horsepower
Doosan DX420LC-5252 kW (338 HP)
Hyundai ROBEX 450-7239 kW (320 HP)
Weight
Doosan DX420LC-542991 kg (94779 lbs)
Hyundai ROBEX 450-743681 kg (96300 lbs)
Operating Weight
Doosan DX420LC-542991 kg (94779 lbs)
Hyundai ROBEX 450-743681 kg (96300 lbs)
| Specification | Doosan DX420LC-5 Large Excavators | Hyundai ROBEX 450-7 Large Excavators |
|---|---|---|
| Excavator Type | Large Excavator | Large Excavator |
| Weight | 42991 kg (94779 lbs) | 43681 kg (96300 lbs) |
| Horsepower | 252 kW (338 HP) | 239 kW (320 HP) |
| Digging Depth | 774 cm (305 in.) | 683 cm (269 in.) |
| Max Digging Depth | 774 cm (305 in.) | 683 cm (269 in.) |
| Max Loading Height | 301.8 cm (118.8 in.) | 719.3 cm (283.2 in.) |
| Max Reach Along Ground | 1127.8 cm (444.0 in.) | 1094.2 cm (430.8 in.) |
| Max Vertical Wall Digging Depth | 432.8 cm (170.4 in.) | 600.5 cm (236.4 in.) |
| Overall Length | 1176.5 cm (463.2 in.) | 1225.3 cm (482.4 in.) |
| Track Length | 6217.9 cm (2448.0 in.) | 4846.3 cm (1908.0 in.) |
| Length of Track on Ground | 518.2 cm (204.0 in.) | 405.4 cm (159.6 in.) |
| Reference Bucket Capacity | 1.5 m2 (2.0 cu yds) | 2.2 m2 (2.9 cu yds) |
| Tail Swing Radius | 378.0 cm (148.8 in.) | 374.9 cm (147.6 in.) |
| Min swing radius | 5370.6 cm (2114.4 in.) | — |
| Undercarriage Width | 356.6 cm (140.4 in.) | — |
| Overall Width Upper Structure | 301.8 cm (118.8 in.) | — |
| Engine Make | Scania | Cummins |
| Engine Model | DC09 | QSM11-C |
| Net Power | 252 kW (338 HP) | 239 kW (320 HP) |
| Gross Power | 257 kw (345 hp) | 263 kw (353 hp) |
| Rated Power | 1800 RPM | 1900 RPM |
| Hydraulic System Capacity | 480.4 l (126.9 gal) | 380.1 l (100.4 gal) |
| Operating Weight | 42991 kg (94779 lbs) | 43681 kg (96300 lbs) |
| Swing Speed | 8.8 RPM | 10.3 RPM |
| Cab Height | 317.0 cm (124.8 in.) | 326.1 cm (128.4 in.) |
| Max Torque | 1599.1 Nm (1179.4 ft-lbs) | 1789.7 Nm (1320.0 ft-lbs) |
| Cooling Capacity | 51.1 l (13.5 gal) | 50.3 l (13.3 gal) |
| Fuel Capacity | 640.1 l (169.1 gal) | 610.2 l (161.2 gal) |
| Swing Drive Capacity | 8.3 l (2.2 gal) | 5.3 l (1.4 gal) |
| Engine Oil Capacity | 45.0 l (11.9 gal) | 38.2 l (10.1 gal) |
| Ground Pressure | 58.6 kPa (8.5 psi) | 75.2 kPa (10.9 psi) |
| Stroke | 16.0 cm (6.3 in) | — |
| Bore | 13.2 cm (5.2 in) | — |
| Bucket Digging Force | 27.125 kg (59799.2 lbs) | — |
| Number of Shoes per Side | 50 | 49 |
| Starter | Starter 24 V | — |
| Displacement | 12701.6 cc (775 cu. in.) | 10799.1 cc (659 cu. in.) |
| Shoe Size | 80.0 cm (31.5 in.) | 60.2 cm (23.7 in.) |
| Max Cutting Height | 1082.0 cm (426.0 in.) | 1060.7 cm (417.6 in.) |
| Alternator | 28 V, 100 A | 50 A |
| Track Gauge | 277.4 cm (109.2 in.) | 274.3 cm (108.0 in.) |
| Torque Power | 1300 RPM | 1300 RPM |
| Battery | 12 V, 200 AH, 1300 | — |
| Air cleaner | Double Elements | — |
| Max Bucket Capacity | — | 3.2 m2 (4.2 cu yds) |
| Min Bucket Capacity | — | 1.5 m2 (1.9 cu yds) |
| Ground Clearance | — | 57.9 cm (22.8 in.) |
| Overall Width | — | 335.3 cm (132.0 in.) |
| Hydraulic Pump Flow Capacity | — | 757 LPM (200.8 GPM) |
| Relief Valve Pressure | — | 323 Bar (4690 psi) |
| Max Travel Speed | — | 5.3 km (3.3 mph) |
| Aspiration | — | Turbocharged |
| Operating Voltage | — | Operating Voltage 24 V |
| Number of Carrier Rollers per Side | — | 2 |
| Number of Track Rollers per Side | — | 7 |
| Removal Counterweight Clearance | — | 134.1 cm (52.8 in.) |
| Drawbar Pull | — | 37.195 kg (82000 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.