CAT 308 C

CATERPILLAR 308C CR Midi Crawler Excavator Specification 1. Basic Machine Data Model: Caterpillar 308C CR Compact Radius Midi Excavator Standard Operating Weight (Cab + steel track + full fluids + dozer): 8040 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: 2470 mm (W) × 500 mm (H) Fuel Tank Capacity: 115 L Hydraulic Oil Tank Capacity: 55 L Minimum Rear Tail Swing Radius: 1290 mm 2. Engine System Engine Manufacturer: Mitsubishi Engine Model: 4M40-E1, 4-cylinder inline water-cooled turbocharged direct injection diesel engine Displacement: 2835 cc (2.835 L) Net Rated Power (ISO 9249): 41 kW @ 2200 rpm Max Torque: 202 N·m @ 1600 rpm Air filter: Dual-stage dry type with cyclone pre-cleaner 3. Hydraulic System (Cross-Sensing Hydraulic System) Main Pumps: 2 variable displacement axial piston pumps Auxiliary Hydraulic Max Flow: 110 L/min Main System Working Pressure: 29.4 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: 4140 Max Vertical Wall Digging Depth: 3420 Max Ground Digging Radius: 6770 Max Dumping Height: 4730 Max Digging Height: 6510 Bucket Breakout Force: 64.5 kN Arm Breakout Force: 43.2 kN Travel Speed (Low / High): 2.9 / 5.3 km/h Max Travel Speed: 5.3 km/h Swing Speed: 11.5 rpm Gradeability: 30° (58%) Minimum Ground Clearance: 384 mm 5. Overall Transport Dimension (Cab Model, mm) Overall Transport Length: 6610 Overall Transport Width: 2470 Overall Transport Height (Cab Top): 2620 Track Base Length: 2280 Track Gauge: 1870 Transport Size (L × W × H): 6610 × 2470 × 2620