6. Change the length of the pipe, thickness, material, thickness, etc. 7. Increase pipe clamps to make the pipe without vibration 8. In certain parts of the pipe fitted tank resonate sound throttle 5. 1. 2. thickening box board side, the bottom additional ribs 3. Change the return line at the end of the shape or position 6. valve commutation impact noise generated by the volume increase would cause a partial vacuum, so that the oil dissolved gas separation hydraulic repair quote, produce cavitation, which will make a strong noise gear pumps, gear pumps, which is the phenomenon of trapped oil. Way to eliminate trapped oil hydraulic repair factory, usually two milling unloading tank cover on both sides of the gear pump. ③ radial unbalanced force in the gear pump acting on the outer circle of the gear is not equal to the pressure in the high pressure chamber and the suction chamber of the gear tooth profile and cylindrical surfaces bear work pressure and suction chamber pressure, hydraulic repair expert Xi'an Chengtong hydraulic repair, hydraulic repair Xi'an Shangluo 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.