コマツ（小松製作所） PC 56

Komatsu PC56 Mini Crawler Excavator Specification (Euro 3 / Stage IIIA version for Africa export, standard cab + rubber track model) 1. Basic Machine Data Model: Komatsu PC56 Compact Mini Excavator Standard Operating Weight (Cab + rubber track + dozer): 5300 kg Standard Heaped Bucket Capacity: 0.22 m³ Optional Bucket Range: 0.055 ~ 0.26 m³ Standard Track Shoe Width: 400 mm (rubber track) Dozer Blade Dimension: 1960 mm (W) × 330 mm (H) Fuel Tank Capacity: 120 L Hydraulic Oil Tank Capacity: 55 L 2. Engine System Engine Manufacturer: Komatsu Engine Model: S4D87E-1, 4-cylinder water-cooled direct injection diesel engine Displacement: 2434 cc Net Power (ISO 9249): 34.5 kW @ 2300 rpm Max Torque: 142 N·m @ 1400 rpm Air filter: Dual-stage dry type with pre-cleaner 3. Hydraulic System (CLSS Closed Load Sensing System) Main Pumps: 2 variable displacement axial piston pumps Total Main Pump Max Flow: 98 L/min Auxiliary Hydraulic Max Flow: 49 L/min Main Working Pressure: 26.5 MPa Swing Circuit Pressure: 19.6 MPa Optional auxiliary piping for breaker, auger, log grapple Boom & arm cylinder safety holding valves equipped Straight travel circuit for smooth compound operation 4. Working Performance Parameters (Unit: mm) Max Digging Depth: 3800 Max Vertical Digging Depth: 3220 Max Ground Digging Radius: 6120 Max Dumping Height: 3950 Max Digging Height: 5850 Bucket Breakout Force: 34.8 kN Arm Breakout Force: 23.9 kN Travel Speed (Low / High): 2.7 / 4.2 km/h Max Travel Speed: 4.2 km/h Swing Speed: 9.0 rpm Minimum Tail Swing Radius: 1650 mm Gradeability: 30° (58%) Minimum Ground Clearance: 320 mm 5. Overall Transport Dimension (Cab Model, mm) Overall Length: 5935 Overall Width: 1960 Overall Height (Cab): 2550 Track Base Length: 2440 Transport Size (L × W × H): 5935 × 1960 × 2550 6. Cab & Safety Configuration ROPS / FOPS Level I certified enclosed operator cab Adjustable suspension seat with retractable safety belt Digital multi-function monitor with fault self-diagnosis Panoramic anti-glare glass, rearview mirror, front emergency break hammer Standard travel alarm, two front working lights