小松 PC 30 MR

# Komatsu PC30MR (PC30MR-5 / PC30MR-3) — Specifications ### **1. Engine** - **Model**: **Komatsu 3D88E-7 (MR-5)** / **3D88E-6 (MR-3)** - **Type**: Water-cooled, 4-cycle, direct injection diesel - **Cylinders**: 3-cylinder - **Bore × Stroke**: 88 × 90 mm - **Displacement**: 1.642 L - **Gross Power (MR-5)**: 18.2 kW (24.4 HP) @ 2,200 rpm - **Gross Power (MR-3)**: 22.0 kW (29.5 HP) @ 2,400 rpm - **Emissions**: EPA Tier 4 Final (MR-5) ### **2. Operating Weight** - **PC30MR-5**: **3,090 – 3,240 kg** (6,812 – 7,143 lbs) - **PC30MR-3**: **3,140 – 3,400 kg** (6,922 – 7,495 lbs) ### **3. Bucket Capacity** - **Standard Range**: **0.055 – 0.16 m³** (0.07 – 0.21 yd³) - **JIS Standard (MR-3)**: 0.09 m³ ### **4. Performance** - **Max Digging Depth**: **2,760 – 3,130 mm** - **Max Digging Radius**: **5,050 mm** - **Travel Speed (High)**: 4.6 km/h - **Travel Speed (Low)**: 2.5 km/h - **Ground Pressure**: 26.7 – 29.3 kPa ### **5. Hydraulics** - **System**: Closed-center Load Sensing System (CLSS) - **Pump Type**: Variable displacement piston pump - **Max Flow**: 70 L/min ### **6. Tracks** - **Track Width (Standard)**: **300 mm (12 in)** rubber tracks - **Ground Contact Length**: 1,550 mm ### **7. Transport Dimensions (L×W×H)** - **Overall**: **4,650 × 1,550 × 2,500 mm** ### **8. Fuel & Oil** - **Fuel Tank Capacity**: 41 L (10.8 US gal) - **Hydraulic Oil Capacity**: 29 L ### **9. Features** - **Swing Type**: Short-tail swing (tight radius) - **Cab**: ROPS/FOPS certified (canopy or enclosed cab) - **Controls**: PPC servo-controls - **Monitoring**: Komtrax™ telematics