沃尔沃 EC480BLC

1. Basic Overall Machine Parameters Model: EC480BLC (LC = Long Crawler with extended and widened tracks, mine heavy-duty version) Standard working weight: 47,600 kg (47.6 tons) Standard configuration: 7.0m boom + 3.0m boom Standard bucket capacity: 2.3~2.5 m³ (rock bucket / earthwork bucket optional) Counterweight weight: 9,200 kg Volvo EC480 complete unit 2. Engine System (Original Volvo D12D) Model: Volvo D12D-AEC2 Cylinders: Inline 6-cylinder, turbocharged intercooling Rated total power: 240 kW / 326 hp @ 1800 rpm Maximum torque: 1,660 N·m @ 1200 rpm Emissions: Euro III / China II (old B Series without aftertreatment) Fuel tank capacity: 640 L Engine oil refueling: 48 L 3. Hydraulic system Main pump: Dual-variable plunger pump, single pump flow rate 330 L/min, total flow 660 L/min Main system pressure: 32 MPa Rotary circuit pressure: 26 MPa Travel circuit pressure: 34 MPa Control mode: Load-sensing hydraulic with ECO economy mode Bucket digging force (ISO standard): 265 kN Forearm digging force: 228 kN 4. Running and Chassis (LC Extended Track Core) Walking performance Driving speed: Low speed 3.0 km/h / High speed 5.0 km/h Maximum climbing capacity: 35° Maximum traction: 315 kN Tracked chassis (LC extended version) Standard track plate width: 600mm (optional 700/800mm for mines) Track gauge: 2,740 mm Track grounding length: 4,420 mm Ground pressure (600mm track): 0.082 MPa, with better heavy-duty stability than the standard EC480B 5. Operating Range (7m Boom + 3m Forearm Standard) Maximum digging radius: 11,680 mm Maximum digging depth: 7,420 mm Maximum unloading height: 7,260 mm Maximum vertical digging depth: 6,430 mm Maximum lifting height: 10,520 mm 6. Transport dimensions of the entire machine Overall length: 11,860 mm Overall width (600 mm, tracks): 3,440 mm Overall height: 3,620 mm Tail turning radius: 3,780 mm 7. Slewing system Slewing motor: axial plunger type Rotation speed: 0~8.5 r/min Rotational torque: 158 kN·m Slewing brake: spring brake, hydraulic release 8. EC480BLC Core Features (LC Extended Track Advantages) Extended and widened crawler chassis: Larger contact area, less prone to subsidence in soft foundations and gravel sites, and more stable for heavy-duty lifting; D12D large-displacement engine, low-speed, high-torque, continuous output under heavy load for gravel and earthworks; ...