卡特 308 E 2

CATERPILLAR 308E2 CR Compact Radius Midi Excavator Specification 1. Basic Machine Data Model: Caterpillar 308E2 CR Compact Radius Hydraulic Excavator Standard Operating Weight (Cab + steel track + full fluids + dozer): 8300 kg Standard Heaped Bucket Capacity: 0.32 m³ Optional Bucket Range: 0.26 ~ 0.38 m³ Standard Track Shoe Width: 450 mm triple grouser steel track Dozer Blade Dimension: 2320 mm (W) × 490 mm (H) Fuel Tank Capacity: 125 L Hydraulic Oil Tank Capacity: 82 L Minimum Rear Tail Swing Radius: 1280 mm 2. Engine System Engine Manufacturer: Caterpillar Engine Model: C3.3B, 4-cylinder inline water-cooled turbocharged direct injection diesel engine Displacement: 3330 cc (3.33 L) Net Rated Power (ISO 9249): 48.5 kW @ 2400 rpm Max Torque: 240 N·m @ 1600 rpm Air filter: Dual-stage dry type with cyclone pre-cleaner 3. Hydraulic System (HD High Definition Load Sensing Hydraulics) Main Pumps: 2 variable displacement axial piston pumps Auxiliary Hydraulic Max Flow: 115 L/min Main System Working Pressure: 28.0 MPa Swing Circuit Pressure: 24.5 MPa Standard auxiliary piping for hydraulic breaker, auger, log grapple Boom & arm cylinder safety holding valves equipped Straight travel circuit for smooth simultaneous compound operation 4. Working Performance Parameters (Unit: mm) Max Digging Depth: 4150 Max Vertical Wall Digging Depth: 3550 Max Ground Digging Radius: 6820 Max Dumping Height: 4670 Max Digging Height: 6640 Bucket Breakout Force: 62.5 kN Arm Breakout Force: 39.0 kN Travel Speed (Low / High): 2.8 / 5.1 km/h Max Travel Speed: 5.1 km/h Swing Speed: 11.0 rpm Boom Swing Angle: Left 60° / Right 50° Gradeability: 30° (58%) Minimum Ground Clearance: 375 mm 5. Overall Transport Dimension (Cab Model, mm) Overall Transport Length: 6620 Overall Transport Width: 2320 Overall Transport Height (Cab Top): 2630 Track Base Length: 2720 Transport Size (L × W × H): 6620 × 2320 × 2630