沃尔沃 EC 480

Heavy-duty extended LC long undercarriage with X-shaped reinforced frame, fully sealed greased track chains and 48-ton heavy counterweight delivers ultra-stable performance for mining, steep slope lifting without tipping risk. Standard 600mm thick wear-resistant steel tracks extend service life on quarry & rock sites, extra wide swamp tracks optional for muddy bulk yards. Original Volvo D13 series 6-cylinder heavy-duty engine: EC480DL Stage IIIA version without DPF/SCR eliminates urea maintenance for Asia & Middle East markets. New EC480E Stage V model with V-ACT advanced combustion tech generates peak torque 1928N·m at low RPM for powerful heavy digging. ECO mode + auto idle shutdown cut overall fuel consumption by 15%. High-flow closed load-sensing hydraulic system with dual variable main pumps total flow over 700L/min, equipped with power boost function delivers max bucket breakout force 251kN for fast loading, rock breaking and deep trenching cycles. Independent high-flow auxiliary circuit supports continuous heavy breaker & rotator grapple operation without power drop. 3 selectable power modes (Heavy/Standard/Eco) match power output to working scenarios: Heavy mode for full power quarry breaking, Eco mode for fuel-saving daily earthmoving. Auto idle & delay shutdown functions reduce idle fuel waste and operation noise. Premium pressurized ROPS certified vibration-dampened cabin with full auto heating & air conditioning, 3-stage air filtration dust isolation and large sliding panoramic front windscreen with ultra-low interior noise. Ergonomic suspension seat greatly relieves operator fatigue during all-day mining shifts. Mine-grade reinforced heavy boom, arm and main frame constructed with thick high-tensile wear-resistant steel plates and enlarged strengthened hinge bushes, anti-deformation performance under long-term rock breaking & demolition impact. Optimized layered hydraulic piping layout drastically reduces high-pressure oil leakage failure rate. Premium Nordic Volvo brand with worldwide genuine spare parts & service support network. High global market demand for 48-ton large mining excavators, ultra-low breakdown rate and outstanding residual value among heavy construction machinery for second-hand trading.