コマツ（小松製作所） PC 30 MR-5

# KOMATSU PC30MR-5 Short Tail Mini Excavator Specification (Tier4 Final / Euro 5 export version, ROPS enclosed cab + 300mm rubber track for customs declaration) ## 1. Basic Machine Data - Model: Komatsu PC30MR-5 Compact Short Radius Mini Hydraulic Excavator - Standard Operating Weight (ROPS cab + 300mm rubber track + full fluids + dozer): **3240 kg** - Open canopy version operating weight: **3090 kg** - Standard Heaped Bucket Capacity: **0.09 m³** - Optional Bucket Range: 0.055 ~ 0.16 m³ - Standard Track Shoe Width: **300 mm rubber track**; steel track optional - Dozer Blade Dimension: 1550 mm (W) × 360 mm (H) - Fuel Tank Capacity: **40.6 L** - Hydraulic Oil Tank Capacity: **34 L** - Minimum Rear Tail Swing Protrusion: only 95 mm beyond tracks ## 2. Engine System - Engine Manufacturer: Komatsu - Engine Model: **3D88E-7**, 3-cylinder inline water-cooled 4-cycle direct injection diesel engine - Displacement: **1642 cc (1.642 L)** - Net Rated Power (ISO 9249): **17.4 kW @ 2200 rpm**; Gross Power (ISO 14396): 18.2 kW - Max Torque: 105.1 N·m @ 1440 rpm - Emission Standard: Tier4 Final / Euro 5 - Exhaust Treatment: Cooled EGR + DOC + DPF particulate filter; No AdBlue urea injection - Air filter: Single-stage dry type with cyclone pre-cleaner ## 3. Hydraulic System (Komatsu CLSS Closed-Center Load Sensing System) - Main Pumps: 2 × variable displacement axial piston pumps - Auxiliary Hydraulic Max Flow: **71.4 L/min total (35.7 L/min per pump)** - Main System Working Pressure: 24.5 MPa - Swing Circuit Pressure: 21.0 MPa - Standard proportional auxiliary piping for hydraulic breaker, auger & log grapple - Boom & arm cylinder safety holding valves equipped - Straight travel circuit for smooth simultaneous compound operation - Two selectable working modes: Power / Economy mode ## 4. Working Performance Parameters (Standard 1240mm Arm, Unit: mm) - Max Digging Depth: 2760 - Max Vertical Wall Digging Depth: 2400 - Max Ground Digging Radius: 4910 - Max Digging Reach (Full Arm): 5050 - Max Dumping Height: 3350 - Max Digging Height: 4840 - Bucket Breakout Force (ISO 6015): 29.5 kN (3000 kg) - Arm Crowd Force (ISO 6015): 17.7 kN (1800 kg) - Travel Speed (Low / High): 2.6 / 4.6 km/h - Max Travel Speed: **4.6 km/h** - Swing Speed: 9.0 rpm - Gradeability: 30° (58%) - Minimum Ground Clearance: 290 mm ## 5. Overall Transport Dimension (Cab Model, mm) - Overall Transport Length: 4560 - Overall Transport Width: 1550 - Overall Transport Height (Cab Top): 2560 - Track Base Length: 1560 - Transport Size (L × W × H): **4560 × 1550 × 2560**