卡特 320 C

CAT 320C Standard Track Medium Crawler Excavator Specifications 1. Basic Machine Parameters Full Model: CATERPILLAR 320C Standard Track Hydraulic Excavator Standard Operating Weight (ROPS cab + 600mm triple-grouser steel track + 5.68m boom + 2.9m standard stick + 0.8m³ general bucket + 75kg operator): 21115 kg Long track (320C L) version weight: 21000 kgH-CPC Standard Heaped Bucket Capacity (ISO): 0.8 m³ Optional range: 0.7 ~ 1.0 m³ Boom Length: 5680 mm Standard Stick Length: 2900 mm (optional long stick: 3300 mm) Track Shoe Width: 600 mm triple-grouser heavy steel track (700/800mm optional)H-CPC Track Gauge: 2200 mm Overall Undercarriage Full Width: 2800 mm Rear Tail Swing Radius: 2420 mm Ground Contact Pressure (600mm track): 48.02 kPa Minimum Ground Clearance: 450 mm Standard Counterweight Mass: 4200 kg Engine Manufacturer: CATERPILLAR Engine Model: 3066 ATAAC Inline 6-cylinder turbocharged intercooled diesel Displacement: 6.37 L / 6370 cc; Bore × Stroke: 102 mm × 130 mmH-CPC Net Rated Power (ISO 9249 @ 1800 rpm): 110 kW (148 HP) Max Torque: 620 N·m @ 1400 rpm Emission Standard: EPA Tier 2 / Euro Stage II (No AdBlue, No DPF filter) Fuel Tank Capacity: 400 LH-CPC Hydraulic Oil Tank Volume: 140 L; Full system hydraulic oil volume: 200 L Engine Lubricating Oil Volume: 30 LH-CPC Travel Speed: Low 3.2 km/h / High 5.5 km/h Swing Speed: 11.5 rpm Gradeability: 70% (35°) Max Bucket Breakout Force (ISO): 132 kN Max Arm Crowd Force (ISO): 99 kN Max Drawbar Traction Force: 228 kN 3. Hydraulic System (CAT Load Sensing Main Control System) Main Pump: Dual variable displacement axial piston pumps Total main pump maximum flow: 2 × 205 L/min Main circuit relief pressure: 34.3 MPa Swing circuit relief pressure: 25.0 MPa Standard bidirectional auxiliary hydraulic max flow: 120 L/min Factory pre-installed proportional auxiliary piping for hydraulic breaker, rock auger, thumb grab Standard Functions: Straight-line travel, ISO / SAE control pattern switch, auto two-speed travel, auto engine idle, 3 working modes (Standard / Heavy / Fine) 4. Full Working Range Dimensions (mm, standard 5.68m boom + 2.9m stick) Max Horizontal Digging Reach (Ground Level): 9760 Max Digging Depth: 6720 Max Vertical Wall Digging Depth: 5360 Max Digging Height: 9490 Max Dumping Height: 6500 Minimum Front Swing Radius: 3760 5. Overall Transport Dimensions (mm, standard bucket fitted, boom retracted) Total Transport Length: 9450 Total Transport Width: 2800 Overall Transport Height (cab top): 3080