The Hyundai HX520L is a heavy-duty powerhouse designed for high-production environments where moving massive amounts of material is the primary goal. With an operating weight of 52,370 kg, this machine provides the robust footprint and stability required when handling large-scale mining or quarrying operations. It is driven by a Cummins X12 engine that delivers a net power of 246 kW (330 HP), providing the high torque needed to maintain steady performance during aggressive digging cycles.
To complement this power, the excavator supports a bucket capacity of up to 3.20 m³, allowing you to move more material with every pass. This combination of weight, horsepower, and capacity helps keep your site on schedule by maximizing the volume of material moved each hour.
Heavy loading and abrasive materials can take a toll on equipment, which is why the HX520L features a reinforced box-section frame and a robust undercarriage designed to absorb mechanical stress. The high-capacity cooling system and enlarged air inlet optimize airflow and heat dissipation, helping maintain stable engine and hydraulic oil temperatures during long shifts in hot climates.
To further extend component life, the boom and arm are fitted with wear-resistant bushings and high-pressure hoses that provide superior heat resistance. By investing in these heavy-duty components, you reduce the risk of fatigue-related failures, ensuring the machine remains a dependable asset in your fleet even when working in dense, compacted ground.
Operator fatigue is a significant factor in site safety and productivity, which is why the HX520L is equipped with a spacious, low-noise cab that offers excellent all-around visibility. A key safety feature is the Automatic Swing Brake, which engages when the controls return to neutral, preventing the upper structure from drifting on slopes or during transport.
For precision tasks such as pipe placement or lifting heavy structures, the Boom and Arm Holding System uses specialised valves to maintain cylinder pressure, ensuring the attachment remains exactly where it is positioned without creeping. All machine diagnostics and climate controls are managed through a centralized 8-inch touchscreen, putting vital information at your fingertips so you can stay focused on the work environment.
| Specification |
| Engine |
| Gross Power |
| Net Power |
| Bucket Capacity |
| Operating Weight |
| HX520L |
| Cummins X12 |
| 250kW (335HP) @2,100rpm |
| 246kW (330HP) @2,100rpm |
| 3,2 m³ |
| 52,370 kg |
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