히타치스미토모 SCX 2500

Hitachi Sumitomo SCX2500 Hydraulic Crawler Crane Specifications 1. Basic Lifting Performance Model: Hitachi Sumitomo SCX2500 (SCX2500LF) Max Rated Lifting Capacity: 250,000 kg (250 ton) @ 4.5 m working radius Max Lifting Capacity with Luffing Jib: 70,000 kg @ 11 m radius Basic Main Boom Length: 15.25 m Max Straight Main Boom Length: 88.40 m Fixed Fly Jib Range: 12.20 m ~ 36.55 m Max Combined Boom+Fly Jib Height: 70.10 m + 36.55 m = 106.65 m Luffing Tower Jib Range: 21.35 m ~ 60.95 m Max Tower+Luffing Jib Combination: 60.95 m + 60.95 m = 121.9 m Standard Total Counterweight Mass: 93,700 kg (93.7 ton, including base plate & removable cast blocks) Main Hoist Single Rope Speed: 2 ~ 120 m/min Boom Luffing Hoist Speed: 1 ~ 24 m/min Luffing Jib Hoist Speed: 2 ~ 50 m/min Swing Speed: 1.7 rpm Travel Speed: Low gear 0.8 km/h, High gear 1.2 km/h Gradeability: 30% (17°) Ground Contact Pressure: 117.2 kPa (liftcrane mode) / 133.4 kPa (tower jib mode) 2. Engine & Power System Engine Manufacturer: Mitsubishi Engine Model: 6D24-TL (6D24-TLU2E for EU Stage 2 emission) Engine Type: Inline 6-cylinder, water-cooled, 4-stroke turbocharged direct injection diesel Displacement: 11,945 cc / 11.945 L Bore × Stroke: 130 mm × 150 mm Net Rated Power: 235 kW @ 2000 rpm (320 HP) Max Torque: 1,245 N·m @ 1400 rpm Emission Standard: EU Stage 2 / Japan Off-Road Stage 2 Fuel Tank Capacity: 500 L AdBlue Tank: Not equipped (No SCR urea system required) Turbocharger & Intercooler: Standard fitted Engine Valve Count: 24 valves (4 valves per cylinder) Electrical System: 24V negative ground, dual 12V maintenance-free batteries 3. Hydraulic System Main Pump: Variable displacement axial piston double pump + gear pilot pump Main Relief Pressure: 31.4 MPa Winch Drum Spec: Parallel grooved drums, wire rope diameter 28 mm (main drum), 22.4 mm (boom/jib drum) Drum Lock: Automatic hydraulic pawl locking device Hydraulic Tagline Winder: Optional attachment Load Moment Limiter: SML-10 computerized full safety overload prevention system 4. Undercarriage & Chassis Track Shoe Width: 900 mm triple-grouser steel track shoes Track Frame Retractable Width: 4,600 mm ~ 6,600 mm Undercarriage Total Length: 7,870 mm Ground Clearance (Counterweight): 2,140 mm Travel Drive: Bi-directional shoe-in axial piston hydraulic motor for each track side Carbody Jack Cylinders: 4 hydraulic jacks for track frame assembly/disassembly 5. Overall Transport Dimensions (Main Body Only, mm) Length: 12,800 Width: 3,400 Height: 3,600 Transport Gross Weight (Main body without boom/jib/counterweight): 68,200 kg