卡特 308 C

CAT 308C CR Compact Radius Mini Excavator Specifications 1. Basic Machine Information Model: CAT 308C CR Zero Short Radius Mini Hydraulic Excavator Standard Operating Weight (Air-con Cab + 600mm steel track + standard bucket + full blade): 8040 kg Rubber track version weight: 7750 kg Standard Heaped Bucket Capacity: 0.24 m³ Standard Boom Length: 3700 mm Standard Stick (Arm) Length: 2210 mm Standard Track Shoe Width: 600 mm triple grouser steel track (450mm rubber track optional) Overall track outer width: 2320 mm Ground Contact Pressure: 34.8 kPa (cab steel track) Rear Tail Swing Radius: 1320 mm (compact radius design for tight construction sites) 2. Engine & Power Performance Engine Manufacturer: MITSUBISHI (Japan) Engine Model: 4M40E1 Inline 4-cylinder water-cooled naturally aspirated diesel Displacement: 2.84 L / 2840 cc Net Rated Power (ISO9249): 41 kW @ 2200 rpm (54 HP) Max Torque: 175 N·m @ 1400 rpm Fuel Tank Capacity: 100 L Hydraulic Oil Tank Volume: 53 L Travel Speed: Low 3.2 km/h / High 5.3 km/h Swing Speed: 11.5 rpm Gradeability: 58% (30°) Max Bucket Digging Force (ISO): 62.3 kN Max Arm Digging Force (ISO): 42.1 kN Max Traction Force: 57 kN 3. Hydraulic System Main Pump: Dual variable displacement axial piston pumps + gear pilot pump Main system relief pressure: 27.5 MPa Standard Bidirectional Auxiliary Hydraulic Flow: 92 L/min Factory pre-installed proportional auxiliary piping for hydraulic breaker, auger & thumb grab attachments Straight-line travel function for stable linear moving during lifting work 4. Working Range Dimensions (mm) Max Horizontal Digging Reach (Ground Level): 6770 Max Digging Depth (Dozer blade lowered): 4430 Max Vertical Wall Digging Depth: 3600 Max Digging Height: 5820 Max Dumping Height: 4060 Standard floating dozer blade width: 2320 mm 5. Overall Transport Dimensions (mm) Total Transport Length (with standard bucket): 5830 Total Transport Width: 2320 Overall Height (cab top): 2580 Minimum Ground Clearance: 360 mm