小松 PC 56

# KOMATSU PC56‑7 Technical Specifications - Machine Type: Compact Crawler Hydraulic Excavator - Operating Weight: **5300 kg** - Standard Heaped Bucket Capacity: **0.20 m³** - Boom Length: 2500 mm - Stick Length: 1550 mm - Track Shoe Width: 400 mm - Dozer Blade: Equipped - Tail Swing Radius: **1650 mm** ## Engine - Engine Model: **KOMATSU S4D87E‑1** - Rated Net Power: **34.6 kW / 2300 rpm** - Displacement: **2434 cc**, 4‑cylinder in‑line direct‑injection diesel - Emission Standard: **Stage II / Tier2** - Cooling: Water‑cooled four‑stroke diesel ## Hydraulic System - Bucket Digging Force: **39.0 kN** - Arm Digging Force: **23.9 kN** - Max Travel Traction Force: 44 kN - Travel Speed: Low 2.6 km/h, High 4.1 km/h - Swing Speed: **9.0 rpm** - Main Pump Flow: 105 L/min - Main Relief Pressure: 26.5 MPa ## Working Range - Max Digging Depth: **3800 mm** - Max Digging Height: **5850 mm** - Max Dumping Height: **4160 mm** - Max Horizontal Reach: **6120 mm** ## Overall Dimensions (transport L×W×H) - Length: **5935 mm** - Width: **1960 mm** - Height: **2550 mm** ## Capacities - Fuel Tank: 120 L - Hydraulic Oil Tank: 55 L