As a kind of heavy machinery and equipment, Carter excavator has a very important stage in the early stage of use, that is, the run-in period. The so-called running-in period mainly refers to the process of adapting to each other and gradually smoothing the friction surface of the newly manufactured or overhauled Carter excavator through scientific and reasonable operation methods and maintenance measures during the initial operation. So, how long does the run-in period of a Carter excavator usually last? According to Caterpillar's official recommendations and industry practice standards, the run-in period of a Carter excavator is generally set at 50 to 100 hours. During this period, the operator should strictly abide by the provisions in the operation manual, control the engine speed and load, avoid long-term high-load continuous operation, and carry out necessary maintenance in time, such as changing the oil, filter, etc., to ensure the stable performance of the excavator and prolong the service life. The careful care of the excavator during the run-in period not only helps to improve the work efficiency of the equipment, but also effectively prevents potential mechanical failures and reduces unnecessary maintenance costs. Therefore, it is crucial for Carter excavator users to understand and get through the break-in period correctly. To sum up, the run-in period of the Carter excavator needs to go through about 50-100 hours of effective and moderate operation, during which the operation and maintenance of the standard can truly maximize the potential of the equipment.