In the field of engineering construction, excavator loading is a frequent and important task, and its efficiency and quality directly affect the progress of the entire project. Mastering effective excavator loading skills is not only crucial for construction workers, but also of great significance to second-hand excavator dealers.
First of all, preparation is essential before carrying out excavator loading operations. Choose a suitable site to park the excavator, ensure that the ground is solid and flat, and there is enough turning space. Generally, keep a suitable distance of 2-3 meters from the transport vehicle. This needs to be flexibly adjusted according to the arm length and operating range of the excavator to ensure the stability of the fuselage and smooth operation. At the same time, it is necessary to observe the working site environment comprehensively and carefully, pay attention to obstacles and potholes, and pay special attention to facilities such as overhead wires to prevent collision accidents during excavator operations. In addition, it is extremely important to fully understand the parameters of the transport vehicle's compartment size, load capacity, and compartment height. This information will directly affect the method and effect of excavation and loading. For second-hand dealers, when selling second-hand excavators, they should explain in detail the key points and importance of these preparations to customers, let customers know the requirements for the parking position of the excavator and the distance from the transport vehicle in different working environments, and how to reasonably plan the loading operation according to the parameters of the transport vehicle, so as to help customers accurately evaluate the applicability and efficiency of the second-hand excavator they purchased in actual operations.

In terms of excavation operations, it is crucial to master the correct excavation angle. Cutting into the material at an angle of 45-60 degrees can make the bucket teeth insert more smoothly, significantly reduce the excavation resistance, and greatly improve the excavation efficiency. In the face of harder materials, it is an effective method to dig from the edge first and then push to the center. The structural characteristics of the material can be used to reduce the difficulty of excavation and reduce the loss of excavator equipment. In this process, second-hand dealers can introduce to customers the advantages and characteristics of different models of excavators when excavating various materials, and how to reasonably adjust the excavation angle and method according to the characteristics of the material. At the same time, remind customers to pay attention to the maintenance and maintenance of the equipment to ensure that the excavator maintains good performance and efficiency in long-term operations.
There are also many skills in the loading process. It is necessary to control the flow and speed of the excavated materials to avoid overflowing the car or impacting the vehicle. According to the shape and height of the carriage, reasonably adjust the height and angle of the excavator arm to ensure that the materials fall into the carriage evenly and smoothly. When loading, pay attention to the accumulation of materials in the carriage, and adjust the unloading position in time to make the materials reasonably distributed and make full use of the carriage space. For second-hand dealers, they can provide customers with some suggestions on how to load efficiently according to the characteristics of different transport vehicles, such as recommending appropriate loading strategies and operating points for different carriage sizes and structures. At the same time, second-hand dealers can also introduce some common loading problems and solutions to customers to help customers complete tasks more smoothly when using second-hand excavators for loading operations, improve work efficiency and reduce operating costs.

In short, excavator loading skills are of great value to both construction operations and second-hand excavator transactions. By mastering these skills and under the professional guidance of second-hand dealers, users can better play the performance of excavators and improve engineering operation efficiency, while also providing strong support for the healthy development of the second-hand excavator market.