卡特 303.5 E CR

CAT 303.5E CR Compact Radius Mini Excavator Specifications 1. Basic Machine Information Model: CAT 303.5E CR Machine Type: 3.5-ton Compact Radius Mini Crawler Excavator Standard Operating Weight (Cab + Rubber Track): 3692 kg Canopy Version Operating Weight: 3508 kg Standard Heaped Bucket Capacity: 0.11 m³ Standard Boom Length: 2540 mm Standard Stick (Arm) Length: 1370 mm Standard Track Shoe Width: 300 mm rubber track (steel track optional) Ground Contact Pressure: 29.6 kPa Rear Tail Swing Radius: 890 mm (Compact Radius design, counterweight within track width) 2. Engine & Power Performance Engine Manufacturer: Caterpillar Engine Model: CAT C1.8 Inline 3-cylinder water-cooled diesel Displacement: 1.8 L Net Rated Power (ISO 9249): 23.6 kW @ 2200 rpm Gross Power: 24.8 kW @ 2200 rpm Fuel Tank Capacity: 46 L Hydraulic Tank Volume: 42.3 L Travel Speed: Low 2.6 km/h / High 4.7 km/h Swing Speed: 9.2 rpm Gradeability: 70% (35°) Max Bucket Digging Force: 30.2 kN Max Arm Digging Force: 19.8 kN 3. Hydraulic System Main Pump: Variable displacement load-sensing piston pump Total Max Main Pump Flow: 84 L/min Standard Bidirectional Auxiliary Hydraulic Flow: 42 L/min Main System Relief Pressure: 22.5 MPa Pre-installed auxiliary piping for hydraulic breaker, auger & thumb grab attachments 4. Working Range Dimensions (mm) Max Horizontal Digging Reach (Ground Level): 5060 Max Horizontal Digging Reach: 5200 Max Digging Depth (Blade Lowered): 2880 Max Vertical Wall Digging Depth: 2250 Max Digging Height: 4920 Max Dumping Height: 3520 5. Overall Transport Dimensions (mm) Total Transport Length (with standard bucket): 4800 Total Transport Width: 1670 Overall Height (cab top): 2500 Minimum Ground Clearance: 310 mm