卡特 312 D

# CAT 312D Crawler Excavator Specifications Model: CAT 312D Operating Weight: 12920 kg Bucket Capacity: 0.52 m³ Transport Dimensions (L×W×H): 8140 × 2490 × 2860 mm Track Shoe Width: 500 mm Travel Speed (High/Low): 5.5 / 3.4 km/h Swing Speed: 12.4 rpm Bucket Digging Force: 96 kN Arm Digging Force: 62 kN Max Digging Depth: 5840 mm Max Digging Radius: 8430 mm Max Dumping Height: 6320 mm Max Digging Height: 8770 mm Ground Clearance: 420 mm Ground Pressure: 42 kPa ## Engine Engine Model: Cat C4.2 ACERT Rated Gross Power: 72 kW / 2200 rpm Rated Net Power: 67 kW / 2200 rpm Displacement: 4250 cc Cylinders: 4 in-line, water-cooled diesel, turbocharged with intercooler Emission Standard: EU Stage IIIA Fuel Tank Capacity: 250 L ## Hydraulic System Hydraulic Type: Load sensing hydraulic system Main Pump Max Flow: 254 L/min Max Working Pressure: 34.3 MPa