두산 DH 225 LC-7

# DOOSAN DH225 LC-7 Crawler Excavator Specifications ### **1. Basic Specifications** - **Model**：DOOSAN DH225 LC-7 - **Machine Type**：Crawler Excavator - **Operating Weight**：21,500 kg (21.5 tons) - **Bucket Capacity**：0.5 – 1.28 m³ (Standard approx. 1.0 m³) - **Manufactured**：South Korea ### **2. Engine Specifications** - **Model**：Doosan **DB58TIS** - **Type**：6-cylinder, water-cooled, turbocharged diesel - **Rated Power**：110 kW / 150 HP @ 1,950 rpm - **Displacement**：6.3 L - **Starter**：24V - **Emission**：Tier 2 / Euro 2 ### **3. Performance Specifications** - **Swing Speed**：12.4 rpm - **Travel Speed**： - Low: 3.1 km/h - High: 4.5 km/h - **Bucket Digging Force**：136.2 – 144.1 kN - **Arm Digging Force**：97.0 – 102.9 kN - **Gradeability**：35° (70%) - **Ground Clearance**：480 mm ### **4. Hydraulic System** - **Main Pump Type**：2 × Variable axial piston pumps - **Max. Flow Rate**：2 × 215 L/min - **Relief Pressure**：34.3 MPa (350 kgf/cm²) - **Hydraulic Oil Capacity**：195 L ### **5. Working Dimensions (mm)** - **Boom Length**：5,700 mm - **Arm (Stick) Length**：2,900 mm - **Max. Digging Radius**：9,735 mm - **Max. Digging Depth**：6,630 mm - **Max. Digging Height**：9,660 mm - **Max. Dumping Height**：6,810 mm - **Tail Swing Radius**：2,750 mm ### **6. Transport Dimensions (L×W×H)** - **Overall Length**：9,510 mm - **Overall Width**：2,990 mm - **Overall Height**：3,030 mm ### **7. Undercarriage** - **Track Gauge**：2,390 mm - **Track Length (Ground Contact)**：3,645 mm - **Track Shoe Width**：600 mm - **Number of Track Shoes**：49 per side - **Rollers (Upper/Lower)**：2 / 7 per side - **Idlers**：1 per side - **Sprockets**：1 per side ### **8. Fuel & Refill Capacities** - **Fuel Tank**：350 L - **Hydraulic Tank**：195 L - **Engine Oil**：18 L - **Coolant**：25 L