石川岛 CCH 500

**Manufacturer:** IHI Construction Machinery Limited (Japan) --- ### 1. Lifting Performance - **Max. Lifting Capacity:** 50 t × 3.7 m (radius) - **Main Boom:** - Min. length: **9 m** - Max. length: **51 m** - **Jib (Optional):** - Length: 6–15 m - Offset angles: 10°, 30° - Max. combination: **42 m + 15 m = 57 m** - **Max. Hook Height:** - Main boom only: **51 m** - Main + jib: **66 m** ### 2. Dimensions (mm, base boom) - Overall length: 5,570 - Overall width: 3,300 - Overall height: 9,000 - Track shoe width (std): 760 - Ground clearance: 400 - Rear-end slewing radius: 3,750 ### 3. Weights - Base machine weight: **48,500 kg (48.5 t)** - **Counterweight:** **18,000 kg (18 t)** ### 4. Engine - **Make:** Cummins (CCH500-3II/EX) - **Model:** QSB6.7 - **Type:** 4-cycle, water-cooled, turbocharged, air-to-air aftercooled - **Displacement:** 6.7 L - **Rated Output:** **149 kW (200 HP) @ 2,100 rpm** - **Fuel Tank:** 240 L ### 5. Drive & Speeds - **Travel Speed:** 0–1.6 km/h - **Swing Speed:** 3.5 rpm - **Gradeability:** 40% (21.8°) - **Hoist Speed (main):** 100/70/50/35 m/min - **Boom Hoist Speed:** 60 m/min ### 6. Hydraulics - System: Fully hydraulic - Motors: Axial piston variable displacement - Main winch: Dual drums, Lebus grooved - Brakes: Wet multi-disc (boom); external contracting (hoist) ### 7. Miscellaneous - **Battery:** 12V × 120Ah × 2 pcs - **Control:** Hydraulic pilot levers - **Application:** Construction, civil engineering, general lifting