Used Excavator CAT 320D2 Gallery, Images, Pictures

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Used Excavator CAT 320D2 Main Parts Pictures

The CAT 320D2 is a durable and efficient hydraulic excavator designed for medium-to-heavy duty applications. Below are the main parts of the CAT 320D2:

1. Engine System

• Engine: CAT C7.1 ACERT™ engine, designed for fuel efficiency and reliable performance.
• Cooling System: Includes a radiator, oil cooler, and fan to maintain engine temperatures.
• Fuel System: High-capacity fuel tank with fuel filtration for cleaner combustion.

2. Hydraulic System

• Hydraulic Pump: Delivers power to the boom, stick, bucket, and auxiliary systems.
• Main Control Valve: Regulates hydraulic fluid flow to specific components.
• Hydraulic Cylinders: Operate the boom, stick, and bucket for smooth and precise movements.
• Hydraulic Lines and Hoses: Transfer hydraulic fluid to the various components.

3. Undercarriage

• Track Frame: Sturdy foundation for supporting tracks and maintaining balance.
• Tracks: Composed of track shoes, chains, rollers, and idlers for movement and traction.
• Bottom Rollers and Top Rollers: Guide the tracks and support the machine’s weight.
• Final Drive and Travel Motor: Provide torque and propel the tracks forward or backward.

4. Upper Frame

• Cabin:
  • Ergonomic operator station with controls, a seat, and excellent visibility.
  • Includes air conditioning and advanced monitoring systems for operator comfort.
• Counterweight: Balances the excavator during lifting and digging tasks.
• Access Panels: For easy maintenance of engine, hydraulic, and electrical components.

5. Work Group

• Boom: The primary arm that lifts and supports the stick and bucket.
• Stick (Dipper Arm): Provides extended reach and connects the boom to the bucket.
• Bucket:
  • Used for digging, scooping, or material handling.
  • Various bucket types and sizes are available based on application.
• Pins and Bushings: Provide pivotal connections for smooth articulation.

6. Electrical System

• Battery: Supplies power for starting and electrical components.
• Control Panel: Displays operational data, alerts, and diagnostics.
• Lights: Provide illumination for nighttime or low-light operations.

7. Swing System

• Swing Motor: Powers the rotation of the upper structure.
• Swing Bearing and Gear: Enable smooth and precise rotation of the cab and workgroup.

8. Attachments and Auxiliary Systems

• Quick Coupler: Optional attachment for rapidly switching between tools like buckets, grapples, or hammers.
• Auxiliary Hydraulic Lines: Allow the operation of additional attachments such as hammers, augers, or thumbs.

9. Counterweight

• Provides stability during heavy lifting or extended reach tasks.