Track excavators Assembly lines

Track excavators are a widely used type of heavy construction machinery, mainly used for earthmoving, loading, and other engineering operations. Here is information on the types, structural features, assembly production process, and production line equipment of track excavators:

Types of Track Excavators:

1. By Driving Method: Internal combustion engine-driven excavators and electric-driven excavators. Electric excavators are often used in high-altitude oxygen-deficient areas or flammable and explosive environments.
2. By Walking Method: Tracked excavators and wheeled excavators.
3. By Transmission Method: Hydraulic excavators and mechanical excavators. Mechanical excavators are mainly used in large mines.
4. By Usage: General-purpose excavators, mining excavators, marine excavators, special excavators, etc.

Structural Features:

• The number of tracks is usually related to the weight of the machine, with most excavators using double tracks.
• Track support rollers can be divided into multi-support point and few-support point structures according to the pressure they transmit.
• The main structure includes power units, working devices, rotation mechanisms, control mechanisms, transmission mechanisms, walking mechanisms, and auxiliary facilities.

Assembly Production Process:

1. Material Preparation: Prepare all the parts and components required, such as engines, hydraulic systems, tracks, and cabs.
2. Pre-process: Includes cleaning, inspection, and processing of parts to ensure the surface cleanliness of components.
3. Engine Installation: Carefully place and secure the engine on the excavator.
4. Hydraulic System Assembly: Install hydraulic pumps, control valves, hydraulic cylinders, hydraulic motors, etc.
5. Walking Mechanism and Track Installation: Ensure the tracks are correctly installed and matched with the walking mechanism.
6. Working Device Installation: Includes the assembly and installation of the boom, arm, and bucket.
7. Electrical Control Installation: Includes monitoring panels, engine control systems, pump control systems, sensors, solenoid valves, etc.

Production Line Equipment:

• The assembly line usually includes specialized assembly platforms and tools to accommodate the installation of different parts.
• Cleaning and inspection stations for ensuring parts meet quality standards before assembly.
• Heavy-duty cranes and handling equipment for moving and positioning large components.
• Testing equipment for checking the performance of the excavator after assembly to ensure it meets requirements.
• Control systems for monitoring the progress of the assembly line and quality control.

The production of tracked excavators is a complex process involving multiple steps and precise processes to ensure the performance and quality of the final product.