コマツ（小松製作所） PC 300-8

KOMATSU PC300-8M0 Medium Crawler Excavator Specifications 1. Basic Machine Parameters Model: KOMATSU PC300-8M0 Standard Track Hydraulic Excavator Standard Operating Weight (Full ROPS Air-con Cab + 600mm steel track + standard 3185mm arm + 1.4m³ bucket): 31,600 kg Bucket Capacity Range: 0.52 ~ 1.80 m³ Standard Heaped Bucket Volume: 1.40 m³ Standard Boom Length: 6470 mm Standard Arm (Stick) Length: 3185 mm Standard Track Shoe Width: 600 mm steel track (700/800mm optional) Track Gauge Width: 2590 mm Track Ground Contact Length: 3700 mm Rear Tail Swing Radius: 3450 mm Minimum Ground Clearance: 500 mm Ground Contact Pressure: 61.2 kPa (600mm track shoe) 2. Engine & Power Performance Engine Manufacturer: KOMATSU Engine Model: SAA6D114E-3 Engine Type: Inline 6-cylinder, water-cooled, 4-stroke direct injection diesel Aspiration: Turbocharged + Air-to-Air Aftercooler Displacement: 8270 cc / 8.27 L Gross Power (SAE J1995 @1950 rpm): 194 kW (260 HP) Net Rated Power (ISO 9249 @1950 rpm): 187 kW (250 HP) Rated Speed: 1950 rpm Max Torque: 1080 N·m @1400 rpm Fuel Tank Capacity: 605 L Hydraulic Oil Tank Volume: 188 L Travel Speed: Low 3.2 km/h / High 4.5 km/h Swing Speed: 9.8 rpm Gradeability: 70% (35°) Max Bucket Digging Force (ISO, Power Max): 227 kN Max Arm Crowd Force (ISO, Power Max): 171 kN Max Drawbar Traction Force: 276 kN 3. Hydraulic System Main Pump: Two variable displacement axial piston pumps + gear pilot pump Main System Relief Pressure: 34.3 MPa Total Main Pump Flow: 2×240 L/min Standard Bidirectional Auxiliary Hydraulic Flow: 140 L/min Working Modes: P/Power, E/Economy, L/Lifting, B/Breaker, ATT-P, ATT-E Power Max Function: Temporarily boost digging force by 7% Boom Two-mode Control: Powerful Digging / Smooth Precision Operation 4. Full Working Range (mm, standard 3185mm arm) Max Horizontal Digging Reach (Ground Level): 10,045 Max Digging Depth: 6540 Max Vertical Wall Digging Depth: 5630 Max Digging Height: 9896 Max Dumping Height: 6962 5. Overall Transport Dimensions (mm, standard bucket fitted) Total Transport Length: 11,150 Total Transport Width: 3190 Overall Height (cab top): 3145