斗山 DX 300LC-9C

# DOOSAN DX 300LC-9C (DEVELON) — Specifications **Model**: Doosan DX300LC-9C (Crawler Excavator) **Country of Manufacture**: Republic of Korea (South Korea) ### 1. Engine - **Engine Model**: Doosan DL08 (6-cylinder diesel) - **Rated Power**: 159 kW / 216 HP @ 1,900 rpm - **Displacement**: 8.0 L - **Bore × Stroke**: 108 × 139 mm - **Emissions**: Tier III / Stage IIIA compliant ### 2. Performance - **Operating Weight**: 30,220 kg - **Bucket Capacity**: 1.45 m³ (standard) / 0.51–1.51 m³ (range) - **Bucket Digging Force**: 187 kN (19.8 ton-force) - **Arm Digging Force**: 131 kN (13.9 ton-force) - **Swing Speed**: 9.4 rpm - **Travel Speed (Low/High)**: 3.2 / 5.7 km/h - **Ground Pressure**: 0.57 kg/cm² ### 3. Hydraulics - **Hydraulic System**: Variable piston pump - **Total Hydraulic Flow**: 2 × 247 L/min - **Hydraulic Tank Capacity**: 280 L ### 4. Working Dimensions - **Max Digging Depth**: 7,275 mm - **Max Digging Radius**: 10,702 mm - **Max Digging Height**: 10,315 mm - **Max Dumping Height**: 7,303 mm - **Boom Length**: 6,245 mm - **Arm Length**: 3,100 mm ### 5. Undercarriage - **Track Shoe Width**: 600 mm - **Track Gauge**: 2,599 mm - **Number of Track Rollers**: 9 per side - **Number of Idlers/Track Carriers**: 2 per side ### 6. Transport Dimensions (L×W×H) - **Transport Length**: 10,615 mm - **Transport Width**: 3,199 mm - **Transport Height**: 3,515 mm ### 7. Capacities - **Fuel Tank**: 500 L - **Hydraulic Tank**: 280 L ### 8. Standard Equipment - **Cab**: ROPS/FOPS certified, air-conditioned, adjustable seat - **Controls**: Joystick, pilot hydraulic controls - **Monitor**: LCD digital display - **Safety**: Backup alarm, travel alarm, safety valves