卡特 305 C

CAT 305C CR Compact Radius Mini Excavator Specifications 1. Basic Machine Information Model: CAT 305C CR Zero Compact Radius Mini Hydraulic Excavator Standard Operating Weight (Air-con Cab + 400mm rubber track + standard bucket + straight dozer blade): 5320 kg Canopy version weight: 5080 kg Standard Heaped Bucket Capacity: 0.18 m³ (optional heavy bucket 0.22 m³) Standard Boom Length: 2910 mm Standard Stick (Arm) Length: 1350 mm Standard Track Shoe Width: 400 mm rubber track (steel track optional) Overall track outer width: 1980 mm Ground Contact Pressure: 29.8 kPa (cab rubber track configuration) Rear Tail Swing Radius: 980 mm (ultra-short compact tail, zero rear overhang) 2. Engine & Power Performance Engine Manufacturer: MITSUBISHI (Japan) Engine Model: S4Q2-T Inline 4-cylinder water-cooled turbocharged diesel Displacement: 2.497 L / 2497 cc Net Rated Power (ISO9249): 36.7 kW @ 2400 rpm (49.2 HP) Max Torque: 158 N·m @ 1600 rpm Fuel Tank Capacity: 72 L Hydraulic Oil Tank Volume: 78 L Travel Speed: Low 2.6 km/h / High 4.6 km/h Swing Speed: 9.0 rpm Gradeability: 70% (35°) Max Bucket Digging Force (ISO): 51.0 kN Max Arm Digging Force (ISO): 28.9 kN Max Traction Force: 48.1 kN 3. Hydraulic System Main Pump: Dual variable displacement axial piston pumps + gear pilot load-sensing system Main Relief Pressure: 24.5 MPa Standard Bidirectional Auxiliary Hydraulic Flow: 68 L/min Factory pre-installed auxiliary piping for hydraulic breaker, auger & thumb grab attachments Straight-line travel function for stable linear movement during lifting operation 4. Working Range Dimensions (mm) Max Horizontal Digging Reach (Ground Level): 5480 Max Digging Depth (Dozer blade lowered): 3410 Max Vertical Wall Digging Depth: 2750 Max Digging Height: 5160 Max Dumping Height: 3680 Standard floating dozer blade width: 1980 mm 5. Overall Transport Dimensions (mm, standard bucket fitted) Total Transport Length: 5180 Total Transport Width: 1980 Overall Height (cab top): 2550 Minimum Ground Clearance: 335 mm