Used Excavator Hyundai R220LC-9S Gallery, Images, Pictures

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Used Excavator Hyundai R220LC-9S Main Parts Pictures

The Hyundai R220LC-9S is a robust hydraulic excavator designed for medium to heavy-duty construction and mining tasks. It is known for its efficiency, durability, and advanced technology. Below is a detailed breakdown of the main parts of the Hyundai R220LC-9S:

1. Engine

• Type: Diesel engine (Cummins 6BT5.9 or similar).
• Power Output: Approximately 150 horsepower (112 kW).
• Features:
  • Turbocharged for increased power and fuel efficiency.
  • Emissions compliant with environmental standards.
• Cooling System: Includes a radiator, fan, and coolant pump to regulate engine temperature.
• Fuel System: Comprises a fuel tank, filters, pump, and injectors to deliver clean fuel to the engine.
• Air Filter: Ensures dust and contaminants are filtered out before air enters the engine.
• Exhaust System: Includes a muffler and may feature an emissions reduction system like a Diesel Oxidation Catalyst (DOC) or Selective Catalytic Reduction (SCR).

2. Hydraulic System

• Main Hydraulic Pump: Powers the boom, arm, bucket, and other hydraulic attachments.
• Hydraulic Cylinders: Enable the movement of the boom, arm, and bucket.
• Hydraulic Reservoir: Stores hydraulic oil required for system operations.
• Hydraulic Control Valves: Regulate the flow of hydraulic fluid to various components.
• Hydraulic Lines: Carry pressurized hydraulic fluid between the pump, cylinders, and valves.
• Auxiliary Hydraulics (Optional): Allow operation of additional tools like hydraulic breakers or augers.

3. Undercarriage

• Tracks: Steel tracks designed for stability and durability on uneven terrain.
• Track Rollers: Support the weight of the excavator and ensure smooth track movement.
• Idlers: Guide the tracks and maintain proper tension.
• Track Tensioner: Adjusts track tension to prevent slack or excessive tightness.
• Sprockets: Engage the tracks and drive them forward or backward.
• Final Drive: Transfers power from the travel motors to the tracks for movement.
• Track Frames: Provide structural support for the undercarriage components.

4. Boom and Arm (Stick)

• Boom: The primary lifting arm, providing reach and height for digging and lifting tasks.
• Arm (Stick): Extends from the boom, offering additional reach and digging depth.
• Pins and Bushings: Connect the boom, arm, and bucket for controlled articulation.
• Boom and Arm Hydraulic Cylinders: Control the movement of the boom and arm for lifting, lowering, and extending.

5. Bucket

• Bucket Types:
  • General-purpose buckets for digging and loading.
  • Heavy-duty buckets for rocky or abrasive materials.
• Bucket Teeth: Replaceable teeth for improved penetration in tough materials.
• Quick Coupler (Optional): Allows for fast attachment changes, such as switching between buckets or other tools.
• Bucket Pin: Secures the bucket to the arm.

6. Operator’s Cabin

• Seat: Adjustable, ergonomically designed seat for operator comfort.
• Control Console: Includes joystick controls for managing the boom, arm, bucket, and swing functions.
• Instrument Panel: Displays information such as engine status, hydraulic pressure, fuel levels, and alerts.
• Visibility: Large windows for improved visibility, ensuring safe and precise operation.
• Climate Control: Equipped with air conditioning and heating for comfort in all weather conditions.
• ROPS/FOPS: Protective structures to safeguard the operator in case of rollover or falling debris.

7. Swing System

• Swing Motor: Powers the rotation of the upper structure.
• Swing Gearbox: Transfers power from the motor to the swing mechanism.
• Swing Ring: A bearing that allows smooth 360-degree rotation of the upper structure.
• Swing Lock: Prevents unintended rotation when the excavator is stationary.

8. Electrical System

• Battery: Supplies power for starting the engine and operating electrical components.
• Alternator: Charges the battery and powers systems during operation.
• Wiring Harness: Connects electrical components for communication and control.
• Lighting System: Includes work lights and auxiliary lights for operation in low-light conditions.
• Monitoring Sensors: Provide feedback on system performance and maintenance needs.

9. Fuel System

• Fuel Tank: Stores diesel for engine operation.
• Fuel Filters: Remove contaminants from fuel before it reaches the engine.
• Fuel Lines: Deliver fuel from the tank to the engine’s injectors.

10. Travel System

• Travel Motors: Drive the tracks for forward and backward movement.
• Final Drive: Transfers power from the travel motors to the tracks.
• Brakes: Multi-disc hydraulic brakes for service and parking.
• Track Frames: Provide stability and structural support during travel.

11. Cooling System

• Radiator: Maintains optimal engine temperature by cooling the engine coolant.
• Oil Coolers: Keep hydraulic and transmission oil at operational temperatures.
• Cooling Fan: Circulates air through the radiator and oil coolers.

12. Exhaust System

• Exhaust Pipe: Directs engine emissions away from the machine.
• Muffler: Reduces engine noise.
• Aftertreatment System: Optional emission control components like DOC or SCR to meet regulations.

13. Safety Features

• Emergency Stop Button: Allows the operator to stop the machine in case of emergency.
• Backup Alarm: Alerts nearby workers when the machine is moving in reverse.
• Seatbelt: Secures the operator in the cabin.
• ROPS/FOPS: Provides protection against rollovers and falling objects.

14. Optional Attachments

• Hydraulic Breakers: For breaking rock, concrete, and other hard materials.
• Augers: For drilling holes in the ground.
• Grapples: For handling irregularly shaped materials like logs or scrap.
• Compactors: For soil compaction.
• Quick Coupler: Allows for easy attachment changes, enhancing versatility.

15. Cooling System

• Radiator and Fan Assembly: Cools the engine and hydraulic fluids.
• Oil Cooler: Prevents hydraulic oil from overheating.
• Coolant Reservoir: Stores coolant to ensure consistent temperature control.