SPECS / COMPARISON
Doosan DX520LC vs Caterpillar 345B L II
A detailed comparison of the Doosan DX520LC and the Caterpillar 345B L II. Click a model name to view its full specifications.
Horsepower
Doosan DX520LC245 kW (328 HP)
Caterpillar 345B L II239 kW (321 HP)
Weight
Doosan DX520LC50700 kg (111774 lbs)
Caterpillar 345B L II51300 kg (113097 lbs)
Operating Weight
Doosan DX520LC50700 kg (111774 lbs)
Caterpillar 345B L II51300 kg (113097 lbs)
| Specification | Doosan DX520LC Large Excavators | Caterpillar 345B L II Large Excavators |
|---|---|---|
| Excavator Type | Large Excavator | Large Excavator |
| Weight | 50700 kg (111774 lbs) | 51300 kg (113097 lbs) |
| Horsepower | 245 kW (328 HP) | 239 kW (321 HP) |
| Digging Depth | 1183 cm (466 in.) | 1335 cm (526 in.) |
| Max Digging Depth | 1183 cm (466 in.) | 1335 cm (526 in.) |
| Max Loading Height | 984.5 cm (387.6 in.) | 1164.3 cm (458.4 in.) |
| Max Reach Along Ground | 1588.0 cm (625.2 in.) | 1761.7 cm (693.6 in.) |
| Max Vertical Wall Digging Depth | 1033.3 cm (406.8 in.) | — |
| Track Length | 5364.5 cm (2112.0 in.) | 5212.1 cm (2052.0 in.) |
| Length of Track on Ground | 448.1 cm (176.4 in.) | 435.9 cm (171.6 in.) |
| Reference Bucket Capacity | 1.1 m2 (1.5 cu yds) | 1.8 m2 (2.3 cu yds) |
| Max Bucket Capacity | 2.9 m2 (3.8 cu yds) | 1.8 m2 (2.3 cu yds) |
| Min Bucket Capacity | 0.8 m2 (1.1 cu yds) | 1.4 m2 (1.8 cu yds) |
| Ground Clearance | 79.2 cm (31.2 in.) | 73.2 cm (28.8 in.) |
| Tail Swing Radius | 371.9 cm (146.4 in.) | 365.8 cm (144.0 in.) |
| Overall Width | 390.1 cm (153.6 in.) | 432.8 cm (170.4 in.) |
| Engine Make | Doosan | Caterpillar |
| Engine Model | DV11 | 3176 C ATAAC |
| Net Power | 245 kW (328 HP) | 239 kW (321 HP) |
| Gross Power | 253.0 kW (339.3 HP) | 257 kw (345 hp) |
| Rated Power | 1800 RPM | 2000 RPM |
| Hydraulic Pump Flow Capacity | 708 LPM (187.6 GPM) | 719 LPM (190.3 GPM) |
| Hydraulic System Capacity | 500.1 l (132.1 gal) | 520.1 l (137.4 gal) |
| Relief Valve Pressure | 314 Bar (4550 psi) | 343 Bar (4978 psi) |
| Operating Weight | 50700 kg (111774 lbs) | 51300 kg (113097 lbs) |
| Max Travel Speed | 5.1 km (3.2 mph) | 4.5 km (2.8 mph) |
| Swing Speed | 8.8 RPM | 8.6 RPM |
| Cab Height | 335.3 cm (132.0 in.) | 368.8 cm (145.2 in.) |
| Aspiration | Turbocharged air to air intercooled | Turbocharged |
| Cooling system | Air cooled | — |
| Max Torque | 1540.1 Nm (1135.9 ft-lbs) | — |
| Cooling Capacity | 40.1 l (10.6 gal) | 66.2 l (17.5 gal) |
| Fuel Capacity | 620.1 l (163.8 gal) | 720.4 l (190.3 gal) |
| Swing Drive Capacity | 4.2 l (1.1 gal) | 10.2 l (2.7 gal) |
| Engine Oil Capacity | 44.3 l (11.7 gal) | 30.3 l (8.0 gal) |
| Operating Voltage | Operating Voltage 24 V | Operating Voltage 24 V |
| Ground Pressure | 86.2 kPa (12.5 psi) | 90.3 kPa (13.1 psi) |
| Number of Carrier Rollers per Side | 3 | — |
| Number of Track Rollers per Side | 9 | — |
| Number of Shoes per Side | 53 | — |
| Displacement | 10962.9 cc (669 cu. in.) | 10300.9 cc (629 cu. in.) |
| Shoe Size | 60.2 cm (23.7 in.) | 60.2 cm (23.7 in.) |
| Max Cutting Height | 1280.2 cm (504.0 in.) | 1649.0 cm (649.2 in.) |
| Track Gauge | 274.3 cm (108.0 in.) | 374.9 cm (147.6 in.) |
| Removal Counterweight Clearance | 146.3 cm (57.6 in.) | 149.4 cm (58.8 in.) |
| Torque Power | 1300 RPM | — |
| Max Digging Reach | — | 823.0 cm (324.0 in.) |
| Overall Length | — | 1627.6 cm (640.8 in.) |
| Alternator | — | 70 A |
| Drawbar Pull | — | 33.753 kg (74411.8 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.