Excavators play a pivotal role in the field of engineering construction, and extending their service life can not only reduce engineering costs, but also improve work efficiency. The following are some effective ways to increase the life of excavators.
Correct operation is the key. Operators should be professionally trained and familiar with the various performance characteristics and operating methods of excavators. In actual operation, strictly follow the operating procedures to avoid damage to the equipment due to incorrect operation. Before starting, a comprehensive and detailed inspection of the excavator should be carried out, covering various aspects such as the hydraulic system, engine, and electrical system to ensure that the equipment is in good operating condition. After starting, let the equipment warm up for a period of time before putting it into work, which will help reduce equipment wear. During the excavation process, according to the nature and hardness of the soil, the excavation force and speed should be reasonably adjusted to avoid excessive excavation and forced excavation to avoid damage to the working device and hydraulic system. At the same time, during the operation, always pay attention to the operating status of the equipment. Once an abnormal situation is found, the machine should be stopped for inspection immediately, and the work can only be continued after the fault is eliminated.

Regular maintenance is indispensable. Maintain the excavator on time according to the equipment's instruction manual. Maintenance includes replacing engine oil, filters, hydraulic oil, etc., checking and adjusting the clearance and tightness of each component, cleaning and lubricating each moving part, etc. Regularly cleaning the appearance of the excavator, removing impurities such as dust, dirt and oil, can prevent corrosion and wear. Also check whether the appearance of the equipment is damaged, and if damaged, it should be repaired in time. It is also extremely important to regularly inspect and maintain the hydraulic system of the excavator, including checking the quality and level of the hydraulic oil, cleaning the hydraulic oil tank and filter, checking and replacing the hydraulic pipelines and joints, etc., to ensure the normal operation of the hydraulic system and extend its service life.
Rational use is equally important. According to the actual needs of the project, choose an excavator of appropriate model and specification, and avoid using equipment that is too small or too large to avoid affecting work efficiency and equipment life. During use, arrange work tasks reasonably to avoid long-term continuous work. You can take turns to allow the equipment to have enough time to rest and cool down. At the same time, try to avoid using the excavator in harsh environments, such as high temperature, high cold, high altitude and other areas. If you must work in these environments, take corresponding protective measures, such as installing radiators, insulation devices, etc., to protect the equipment.

For second-hand dealers, improving the life of excavators is of great significance. When purchasing second-hand excavators, second-hand dealers should have a detailed understanding of the use and maintenance records of the equipment to evaluate the life and value of the equipment. When selling second-hand excavators, second-hand dealers can provide customers with suggestions and methods to improve the life of the equipment, such as correct operation and regular maintenance. In addition, second-hand dealers can also provide some after-sales services, such as equipment repair, maintenance, and spare parts supply, to help customers extend the life of the equipment and improve customer satisfaction with second-hand equipment.
In short, improving the life of the excavator requires joint efforts from multiple aspects such as correct operation, regular maintenance and reasonable use. Only in this way can we ensure the normal operation of the excavator, extend its service life, and provide reliable protection for engineering construction. Second-hand dealers can also play an active role in this process, provide customers with better services and support, and jointly promote the healthy development of the excavator industry.