Used Excavator SANY SY215C Gallery, Images, Pictures

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Used Excavator SANY SY215C Main Parts Pictures

The SANY SY215C is a medium-sized hydraulic excavator, widely used in earthmoving, construction, and mining. Below is a detailed breakdown of its main parts:

1. Engine

• Type: Turbocharged diesel engine, typically an Isuzu or equivalent.
• Power Output: Approximately 155 HP (114 kW).
• Air Filtration System: Multi-stage air filter ensures clean air intake.
• Cooling System: Includes a radiator, cooling fan, and oil cooler for optimal temperature control.
• Fuel System:
  • High-capacity fuel tank.
  • High-pressure fuel injectors.
  • Fuel pump and filters for efficient fuel delivery.
• Exhaust System: Equipped with a muffler and exhaust pipe for emissions control.

2. Hydraulic System

• Main Hydraulic Pump: High-efficiency pump to power boom, arm, bucket, and auxiliary functions.
• Hydraulic Cylinders:
  • Boom Cylinder: Controls the vertical movement of the boom.
  • Arm Cylinder: Provides reach and digging depth.
  • Bucket Cylinder: Operates the bucket for digging and loading tasks.
• Control Valves: Direct hydraulic fluid to specific actuators.
• Hydraulic Reservoir: Stores hydraulic oil for system operations.
• Hydraulic Lines and Hoses: Transport pressurized fluid to and from the hydraulic components.
• Auxiliary Hydraulics: For powering attachments like breakers and augers.

3. Upper Structure

• Counterweight: Balances the machine during heavy operations.
• Swing Motor: Powers the rotation of the upper structure.
• Swing Bearing: Provides smooth and stable 360-degree rotation.
• Engine Compartment: Houses the engine and hydraulic components, protected by steel panels.

4. Undercarriage

• Tracks: Heavy-duty steel or rubber tracks for stability and traction.
• Track Shoes: Designed for different terrain types.
• Track Rollers: Support the weight of the machine and guide the tracks.
• Carrier Rollers: Maintain track alignment.
• Idler: Helps keep track tension consistent.
• Drive Sprockets: Transmit power from the travel motor to the tracks.
• Track Tensioning System: Ensures proper track tension using hydraulic adjusters.

5. Boom, Arm, and Bucket

• Boom: Handles vertical movement for excavation.
• Arm: Extends the reach of the boom for digging deeper and farther.
• Bucket:
  • Standard general-purpose bucket for digging.
  • Optional buckets include trenching, grading, and rock buckets.
• Bucket Teeth: Replaceable and designed for durability.
• Pins and Bushings: Allow smooth articulation between moving parts.

6. Operator’s Cabin

• ROPS/FOPS: Roll-Over and Falling Object Protective Structures for safety.
• Seat: Adjustable, ergonomic, and equipped with suspension.
• Control Console:
  • Joystick controls for precision operation.
  • Digital display showing engine, hydraulic, and system performance.
• Visibility: Large, reinforced glass windows for a panoramic view of the worksite.
• Climate Control: Air conditioning and heating for operator comfort.
• Safety Features:
  • Rearview camera for better visibility.
  • Emergency stop button for instant shutdown.

7. Electrical System

• Battery: Powers the engine starter and onboard electronics.
• Alternator: Keeps the battery charged during operations.
• Lighting System:
  • LED work lights for nighttime operation.
  • Warning and indicator lights for safety.
• Wiring Harness: Connects all electrical components.
• Monitoring Sensors: Track system performance and alert for maintenance needs.

8. Drive System

• Travel Motors: Provide power for forward and reverse movement.
• Travel Reduction Gear: Boosts torque for maneuvering over challenging terrain.
• Control Levers: Allow precise speed and direction adjustments.

9. Cooling System

• Radiator: Maintains optimal engine temperature.
• Oil Cooler: Keeps hydraulic and engine oils within safe operating temperatures.
• Cooling Fan: Ensures proper airflow to the radiator and oil cooler.

10. Counterweight

• Material: High-density cast iron for stability during digging and lifting.
• Placement: Rear-mounted for balance.

11. Safety Features

• Backup Alarm: Alerts workers when the excavator is reversing.
• Handrails and Steps: Provide safe access to the cabin.
• Seat Belt: Enhances operator safety during operation.
• Fire Extinguisher Mount: For emergency situations.

12. Optional Attachments

• Hydraulic Breaker: For breaking rocks and concrete.
• Auger: For drilling holes.
• Tilt Bucket: For grading and shaping tasks.
• Thumb Attachment: For handling irregular materials.
• Grapple: For lifting logs or debris.

13. Frame and Chassis

• Mainframe: Heavy-duty steel construction for durability and stability.
• Undercarriage Frame: Supports the track system and ensures structural integrity.

14. Fuel System

• Fuel Tank: Large capacity for extended operational hours.
• Fuel Filters: Ensure clean fuel reaches the engine.
• Fuel Injectors: Deliver fuel at high pressure for efficient combustion.

15. Control Systems

• Intelligent Control System: Monitors engine and hydraulic performance.
• Operational Modes: Includes economy and power modes to match task requirements.

16. Vibration Dampening System

• Rubber Mounts: Reduce vibration transfer to the operator’s cabin, improving comfort.