The Hyundai R220LC excavator is a mid-sized hydraulic excavator known for its performance and versatility in various construction and excavation applications. While specific specifications may vary based on regional variations and optional features, here are some general specifications for the Hyundai R220LC excavator:

1. Operating Weight: Approximately 22,000 kg (48,500 lbs)
2. Engine: Hyundai D6AC engine (commonly used in earlier models)
   • Displacement: Approximately 5.9 liters
   • Horsepower: Varies depending on the specific model and configuration
3. Bucket Capacity: Ranges from approximately 0.7 to 1.3 cubic meters (0.9 to 1.7 cubic yards)
4. Maximum Digging Depth: Approximately 6.79 meters (22.3 feet)
5. Maximum Reach: Approximately 10.14 meters (33.3 feet)
6. Swing Speed: Approximately 11.5 RPM (revolutions per minute)
7. Travel Speed: Approximately 3.1 to 5.5 km/h (1.9 to 3.4 mph)
8. Fuel Tank Capacity: Approximately 400 liters (106 gallons)
9. Hydraulic System:
   • Main Pumps: Two variable-displacement axial piston pumps
   • Maximum Flow Rate: Approximately 2 x 204 liters/min (2 x 54 gpm)
   • Operating Pressure: Approximately 34.3 MPa (5,000 psi)
10. Cabin: ROPS (Roll-Over Protective Structure) or FOPS (Falling Object Protective Structure) certified, offering operator comfort and safety features.

Please note that these specifications are approximate and can vary depending on the specific configuration, optional attachments, and regional specifications. For the most accurate and up-to-date information on the Hyundai R220LC excavator, it is recommended to refer to the manufacturer's documentation or contact a Hyundai dealer or authorized service center.