卡特 cat349d

Model: CAT 349D Type: Crawler Excavator (Backhoe) Operating Weight: 46,285 kg Bucket Capacity: 1.8–3.11 m³ (Standard: 2.6 m³) Boom Length: 7,400 / 6,900 / 6,550 mm (3 options) Arm Length: 4,300 / 3,900 / 3,350 mm (3 options) 2. Engine Parameters Engine Model: Cat C13 ACERT Configuration: Inline 6-cylinder, water-cooled, turbocharged Rated Power: 283 kW (380 hp) @ 1,800 rpm Displacement: 12.5 L Bore × Stroke: 130 mm × 157 mm Fuel Tank Capacity: 705 L 3. Hydraulic System Parameters Maximum Main Pump Flow: 734 L/min Working Pressure: Main System: 35 MPa Travel System: 35 MPa Swing System: 31.4 MPa Pilot System: 4.11 MPa / 43 L/min Cylinder Specifications (Standard Boom & Arm): Boom Cylinder: 160 mm × 1,575 mm Arm Cylinder: 190 mm × 1,778 mm Bucket Cylinder: 160 mm × 1,356 mm 4. Working Performance Swing Speed / Swing Torque: 8.7 rpm / 149 kN·m Travel Speed: 4.5 km/h (2-speed) Max Digging Radius (Ground Level): 12,940 mm Max Digging Depth: 8,920 mm Max Digging Height: 11,670 mm Max Dumping Height: 7,840 mm Bucket Digging Force (ISO): 266 kN Arm Digging Force (ISO): 222 kN