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Used Bulldozer CAT D6G Gallery, Images, Pictures

Used Bulldozer CAT D6G Main Parts Pictures

The CAT D6G bulldozer is a medium-sized dozer widely used in construction, agriculture, and forestry due to its durability and versatility. Below are its main parts:


1. Engine

  • Type: Diesel engine (commonly a CAT 3306 or similar).
  • Function: Powers the dozer's movement and hydraulic systems.
  • Cooling System: Includes a radiator, fan, and coolant system to prevent overheating.

2. Undercarriage

  • Tracks: Steel tracks provide stability and traction.
  • Track Shoes: Ensure grip and distribute weight evenly.
  • Track Rollers: Support and guide the tracks.
  • Sprockets: Drive the tracks forward or backward.
  • Idlers: Maintain proper track alignment and tension.
  • Track Tensioners: Adjust the tension of the tracks for optimal performance.

3. Blade Assembly

  • Blade Types:
    • Straight Blade (S-blade): For simple leveling and pushing.
    • Angle Blade (A-blade): For angled pushing of materials.
    • PAT Blade (Power-Angle-Tilt): Offers versatile movement for complex grading tasks.
  • Tilt Cylinders: Adjust the blade's tilt for precise grading.
  • Lift Cylinders: Raise and lower the blade during operations.

4. Operator’s Cabin

  • Controls: Levers, joysticks, and pedals to control movement and blade operation.
  • Display Panel: Provides diagnostics and operational data (e.g., fuel levels, temperature).
  • Seating: Comfortable, adjustable seat with suspension for long operating hours.
  • Visibility: Large windows and mirrors for improved operator vision.
  • Climate Control (Optional): Air conditioning and heating for operator comfort.

5. Hydraulic System

  • Hydraulic Pump: Powers the blade and ripper movements.
  • Hydraulic Cylinders: Control blade lift, tilt, and angle adjustments.
  • Hydraulic Reservoir: Stores and circulates hydraulic fluid.

6. Powertrain

  • Transmission: Direct-drive or powershift transmission, depending on the model variant, for efficient power delivery.
  • Final Drives: Deliver torque from the transmission to the tracks.

7. Rear Attachments (Optional)

  • Ripper: For breaking compacted soil, rock, or asphalt.
  • Winch: Used in forestry and towing applications.

8. Fuel System

  • Fuel Tank: Stores diesel for the engine.
  • Fuel Filters: Protect the engine by removing impurities from the fuel.

9. Electrical System

  • Battery: Powers the starter motor and electrical components.
  • Lighting System: Work lights and signals for low-light operation.
  • Wiring Harness: Connects all electrical components.

10. Cooling System

  • Radiator and Fan: Keep the engine and hydraulic systems cool.
  • Oil Cooler: Maintains optimal temperature for hydraulic and transmission oil.

11. Chassis and Frame

  • Main Frame: Provides structural support for all components.
  • Rollover Protective Structure (ROPS): Ensures operator safety during rollovers.

12. Braking System

  • Service Brakes: For normal operation.
  • Parking Brake: Keeps the machine stationary when not in use.
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