斗山 DX 300 LC

Doosan DX300LC Series Excavator Model: Doosan DX300LC (includes DX300LC-5, DX300LC-9C variants) 1. General • Type: Crawler hydraulic excavator • Class: 30-ton class • Operating Weight: 29,500 – 30,220 kg (65,036 – 66,624 lbs) • Bucket Capacity: 0.64 – 1.75 m³ (standard: 1.27–1.45 m³) • Engine: Doosan DL08 (common rail, turbocharged) 2. Engine Performance • Rated Power: 147 kW (197 HP) @ 1900 rpm • Max Torque: 911 N·m (672 lb·ft) @ 1300 rpm • Displacement: 5.9 L • Emission: Tier 3 / Tier 4F (depending on variant) • Fuel Tank: 500 L • Engine Oil: 35–36 L 3. Hydraulic System • Main Pumps: 2× variable displacement axial piston pumps • Total Flow: 494 L/min (131 gpm) • Relief Pressure: 32.5 MPa (4,713 psi) • Hydraulic Oil Capacity: 330 L • Control System: e-EPOS electronic control 4. Working Dimensions (Standard 6245mm boom + 3100mm arm) • Max Digging Depth: 7,100 mm (279.5 in) • Max Ground Reach: 10,400 mm (409.4 in) • Max Loading Height: 7,200 mm (283.5 in) • Bucket Digging Force: 187 kN (42,036 lbf) • Arm Digging Force: 131 kN (29,450 lbf) 5. Travel & Swing • Travel Speed: 3.0 / 5.1 km/h • Swing Speed: 9.9 rpm • Swing Torque: 10,363 kgf·m • Max Grade Ability: 70% (35°) • Track Shoe Width: 600 mm 6. Dimensions • Overall Length: 10,615 mm • Overall Width: 2,960–3,200 mm • Overall Height: 3,345 mm • Ground Clearance: 500 mm 7. Applications • Construction, mining, forestry, road building, material handling • Heavy excavation, loading, site prep, logging operations