Statistics show that most engineering machinery hydraulic system failures are caused by hydraulic oil pollution, which not only seriously affects the normal work of construction machinery, but also brings great economic losses to the construction. Therefore, in order to ensure the normal operation of the hydraulic system of placing boom concrete pump, it is necessary to take advantage of the characteristics of concrete boom pump truck hydraulic oil pollution, adopt the system engineering method, conscientiously grasp the three main links of “purchase, pipe, and use” to effectively prevent hydraulic oil pollution.
1, the correct purchase, hold the hydraulic oil purchase off
A. Firstly, the hydraulic oil should be purchased reasonably, and the hydraulic oil with the same brand and grade as the original factory should be purchased as much as possible.
B. Hydraulic oils of different grades shall not be mixed. Different physical and chemical indicators of different grades of hydraulic oil are not the same. If mixed, chemical reactions may occur, corrode hydraulic components, and damage the hydraulic system.
C. If other hydraulic oil is to be used instead of the original hydraulic oil, the replacement hydraulic oil must be tested by the authority. The main technical indicators must be the same or similar to the technical specifications of the original hydraulic oil, and the replacement hydraulic oil should not be mixed with the original hydraulic oil. .
2, strict management, good hydraulic oil purification
A. The oil management card shall be set up in the equipment management account to clearly indicate the oil brand number of the construction machinery, the oil quota and the oil change record.
B. The hydraulic oil should be sampled and tested before being put into storage. The qualified hydraulic oil should be sampled and tested regularly. If it is not qualified, it should not be used; the incoming oil should be stored and stored according to the sequence of the brand, and it should be mixed carefully.
As a concrete boom pump manufacturer with more than 10 years’ experience, Haomei Machinery has more than one hundred patents. We have big confidence in technical research and development. You are welcome to visit our website:www.haomei-machine.com