Used Excavator CAT 336D2 Gallery, Images, Pictures

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Used Excavator CAT 336D2 Main Parts Pictures

The CAT 336D2 is a highly capable, durable, and fuel-efficient hydraulic excavator, designed for heavy-duty construction and mining applications. It provides strong lifting capabilities, fast cycle times, and high productivity. Below are the main parts of the CAT 336D2:

1. Engine System

• Engine: CAT C9 ACERT™ engine, Tier 3 / Stage IIIA compliant.
  • Power Output: Typically around 224 kW (300 hp).
  • Fuel System: Features a high-efficiency fuel delivery system that minimizes consumption and maximizes uptime.
  • Cooling System: High-capacity radiator and oil cooler to ensure the engine operates at the optimal temperature under heavy loads.

2. Hydraulic System

• Hydraulic Pump: A high-flow, load-sensing, variable-displacement pump that ensures efficient power delivery to the boom, stick, bucket, and other attachments.
• Main Control Valve: Controls the flow of hydraulic fluid to various functions of the excavator (boom, stick, bucket) for precise and efficient operation.
• Hydraulic Cylinders: Operate the boom, stick, and bucket, providing the required lifting force and precision.
• Auxiliary Hydraulics: Provide support for additional attachments like hammers, augers, and grapples, improving versatility.
• Hydraulic Lines and Hoses: Carry hydraulic fluid to power various machine components, ensuring smooth and reliable operation.

3. Undercarriage

• Track Frame: A durable and heavy-duty frame that provides the foundation for the excavator, ensuring stability during operation.
• Tracks: Steel tracks designed for rough terrain, featuring track shoes, idlers, rollers, and track links that provide maximum traction and durability.
• Rollers (Top and Bottom): These are critical for supporting the tracks and maintaining smooth movement, reducing friction and wear.
• Final Drives and Travel Motors: Propel the excavator across the work site, providing the necessary torque for rough or uneven surfaces.

4. Upper Frame

• Cabin:
  • Ergonomically designed operator station with excellent visibility, comfort, and user-friendly controls.
  • Features a high-definition display, adjustable seating, climate control, and low-vibration design to ensure maximum operator comfort and productivity.
• Control Panel: Digital display that shows key operational data such as fuel consumption, engine status, and maintenance reminders.
• Counterweight: Positioned at the rear of the excavator to improve stability during heavy lifting or digging operations.
• Service Access Panels: Easily accessible panels that provide quick access to the engine, hydraulics, and other critical components for maintenance.

5. Work Group

• Boom: The primary arm used for digging, lifting, and other excavating tasks. Designed for durability and precision.
• Stick (Dipper Arm): Extends the reach of the boom, allowing for greater flexibility in various digging operations.
• Bucket:
  • Available in different sizes and types (e.g., heavy-duty or general-purpose) depending on the application.
  • Used for digging, lifting, scooping, and material handling.
• Pins and Bushings: Provide pivot points that connect the boom, stick, and bucket, facilitating smooth and reliable movement.

6. Electrical System

• Battery: Powers the machine’s starting and electrical systems, ensuring reliable performance.
• Control Interface: Includes a digital interface that displays machine diagnostics, operational data, and alerts. It helps the operator monitor system performance and maintenance needs.
• Lighting System: Features LED or halogen work lights that improve visibility during nighttime or low-light operations.

7. Swing System

• Swing Motor: Drives the rotation of the upper structure (360-degree rotation), which is essential for precise operation in confined spaces.
• Swing Gear and Bearing: These components allow smooth and controlled rotation of the upper frame.
• Swing Ring: Supports the upper frame and allows the excavator to rotate effectively.

8. Attachments and Auxiliary Systems

• Quick Coupler (Optional): A fast-change system for switching between different attachments, increasing versatility.
• Auxiliary Hydraulic Lines: Provide power to additional attachments such as breakers, rippers, or augers.
• Standard Attachments: Typically includes buckets for various applications but can be customized for other tasks like lifting, material handling, or trenching.

9. Counterweight

• The counterweight is critical for ensuring stability during heavy lifting tasks, particularly when the boom or stick is fully extended.

Key Features of the CAT 336D2

1. Fuel Efficiency: The C9 ACERT™ engine and hydraulic system are designed to reduce fuel consumption while maintaining high performance.
2. Operator Comfort: The cabin is equipped with ergonomic controls, low noise levels, and advanced climate control to ensure the operator’s comfort and productivity.
3. Advanced Hydraulics: The efficient hydraulic system provides high lifting force and excellent digging capabilities.
4. Durability: The heavy-duty undercarriage and durable frame provide long-lasting performance in tough working conditions.
5. Versatility: The CAT 336D2 can be fitted with a wide range of attachments, making it suitable for various applications like digging, lifting, and material handling.