코마츠 PC 270 LC-8M0

# KOMATSU PC270-8M0 Medium Hydraulic Excavator Specification ## 1. Basic Machine Data - Model: Komatsu PC270-8M0 Crawler Hydraulic Excavator - Standard Operating Weight (full fluids + 600mm steel track + standard arm): **28300 kg** - Standard Heaped Bucket Capacity: **1.4 m³** - Optional Bucket Range: 1.30 ~ 1.50 m³ - Standard Track Shoe Width: **600 mm triple grouser steel track** - Fuel Tank Capacity: **240 L** - Hydraulic Oil Tank Capacity: 146 L - Standard Arm Length: 3045 mm ## 2. Engine System - Engine Manufacturer: Komatsu - Engine Model: **SAA6D107E-1**, 6-cylinder inline water-cooled turbocharged & intercooled direct injection diesel engine - Displacement: **6690 cc (6.69 L)** - Bore × Stroke: 107 mm × 124 mm - Gross Rated Power: 149 kW @ 2050 rpm - Net Rated Power (ISO 9249): **140 kW @ 2050 rpm** - Max Torque: 800 N·m @ 1400 rpm - Air filter: Dual-stage dry type with cyclone pre-cleaner ## 3. Hydraulic System (CLSS Closed-center Load Sensing System) - Main Pumps: 2 × variable displacement axial piston pumps - Main System Relief Pressure: 34.3 MPa - Swing Circuit Pressure: 28.9 MPa - Travel Circuit Pressure: 37.3 MPa - Standard auxiliary piping for hydraulic breaker, auger & grapple - Boom & arm cylinder safety holding valves equipped - Straight travel circuit for simultaneous multi-action operation - Three working modes: Power / Economy / Heavy Load ## 4. Working Performance Parameters (Standard 3045mm Arm, Unit: mm) - Max Digging Depth: 6460 - Max Vertical Wall Digging Depth: 5650 - Max Ground Digging Radius: 10190 - Max Dumping Height: 7035 - Max Digging Height: 10000 - Bucket Breakout Force (ISO): 198 kN (20200 kgf) - Arm Crowd Force (ISO): 138 kN (14100 kgf) - Travel Speed (Low / Medium / High): 3.1 / 4.1 / 5.5 km/h - Max Travel Speed: **5.5 km/h** - Swing Speed: 10.0 rpm - Gradeability: 30° (58%) - Minimum Ground Clearance: 450 mm ## 5. Overall Transport Dimension (Standard Configuration, mm) - Overall Transport Length: 9860 - Overall Transport Width: 3190 - Overall Transport Height (Cab Top): 3200 - Track Base Length: 3370 - Transport Size (L × W × H): **9860 × 3190 × 3200**