Providing pressurized liquid to a hydraulic drive hydraulic components, is a pump. Its function is to power machine (such as a motor and an internal combustion engine, etc.) of the mechanical energy into pressure energy of the liquid. The figure for a single piston pump works. Cam is rotated by the motor. When the cam push the plunger upward movement paver hydraulic repair, piston and cylinder form a sealed volume decreases, the volume of oil out from the seal, and discharged through the check valve to go where they are needed. It should also be noted in the course of the proper use and maintenance of the loader hydraulic repair paver manufacturers regularly add or replace hydraulic oil price paver hydraulic repair and maintain the cleanliness of hydraulic oil, strengthen the routine inspection and maintenance. Repair and maintenance of the hydraulic pump motor is generally effective use of 3000 ~ 6000 h (normal working hours accumulated), beyond this period, the performance of the repaired pump will be significantly decreased, can not even be used. At this point, it must be repaired or updated. Because the repair cost is relatively low, only 50% of the replacement cost of the (domestic pumps) or 10% (imported pumps), so how about paver hydraulic repair, if the internal pump or hydraulic motor wear is not very serious, it should be repair, rather than replacement parts. Paver hydraulic repair factory, Xi'an Chengtong hydraulic repair, hydraulic repair paver Xi'an Xi'an Chengtong hydraulic repair Limited. Xi'an Chengtong Hydraulic Maintenance Co. (www.huosu360.com) is Xi'an, industrial maintenance, installation of leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Xi'an Chengtong hydraulic service leadership with the staff warmly welcome all inquiries negotiations to create Xi'an Chengtong hydraulic repair a better future.