现代 R520-9VS

Product Overview The Hyundai R520L-9VS is a 52-ton class crawler hydraulic excavator manufactured by Hyundai Construction Equipment, a South Korean company . This model is designed for heavy-duty applications including mining operations, quarry work, large-scale infrastructure projects, and mass excavation. It meets Stage 3 emission standards . Key Specifications Operating Weight: 52,170 - 52,200 kg (52 tons) Engine Model: Cummins QSM11 Engine Power: 266 kW (357 hp) at 1,900 rpm Bucket Capacity: 2.3 - 3.0 m³ Max Digging Height: 10,260 mm (33‘8“) Max Digging Depth: 6,130 mm (20’1”) Max Digging Reach: 10,590 mm (34‘9“) Max Dumping Height: 6,920 mm (22’8”) Travel Speed: 5.0 km/h (high) / 3.2 km/h (low) Fuel Tank: 620 L approx. Transport LxWxH: 11,810 x 3,540 x 4,090 mm Track Shoe Width: 600 mm Boom Length: 6,550 mm Arm Length: 2,400 - 2,600 mm Engine Powered by the Cummins QSM11 diesel engine - 6-cylinder, 10.8 liter, turbocharged. Low noise and environmentally friendly design . Hydraulic System Intelligent hydraulic control system with patented Hyundai design : Boom Swing Priority Function: Prioritizes hydraulic flow for swing operations Automatic Power Boost Function: Increases power output under heavy load Stick and Boom Flow Regeneration: Recovers oil flow, reduces energy loss Operator Cab Equipped with air conditioning, comfortable seat, and 7-inch color LCD monitor displaying real-time machine status including engine speed, hydraulic pressure, fuel level, and water temperature . Key Features 2-level automatic idle function reduces fuel consumption and noise . Long-life hydraulic oil and filters extend maintenance intervals and reduce operating costs . Advanced safety systems include overturning warning devices . Applications Mining and quarry operations, large-scale infrastructure construction, earthmoving, demolition of large buildings, mass excavation projects. Advantages 52-ton heavy-duty capacity with 3.0m³ bucket. Fuel-efficient Cummins engine. Intelligent hydraulics for smooth operation. Global Hyundai parts and service network. Made in South Korea with strong export reputation. Summary The Hyundai R520L-9VS is a powerful 52-ton crawler excavator suitable for heavy-duty mining and construction applications worldwide. For second-hand units, inspection reports and working videos available upon request.