Shandong Shengya Machinery Co., Ltd. specializing in the production of various types of brick, brick machine, brick machine, hollow brick, pavement brick and other equipment of the old brick factory.
    After rising liquid PRESS ram in place, because the automatic slowly declining and solutions:
     1, reason: liquid PRESS ram cylinder piston wear, the fuel tank cylinder cylinder seals wear or damage.
Method: Remove the fuel tank inspection, depending on the circumstances maintenance, troubleshooting.
    2 reasons: the pilot sequence valve spool wear or adjustment screw loose.
Methods: The first order of some adjustment valve adjustment screw, the liquid PRESS ram slow the rate of decline. If you can not resolve the problem, remove the pilot sequence valve inspection, repair or replace the valve.
   3 reasons: electro-hydraulic valve spool wear.
: Replace hydraulic brick electro-hydraulic valve.
   4 reasons: the check valve spool wear.
Method: Remove the check valve inspection and maintenance.
Shandong Shengya Machinery Co., Ltd. has been committed cement products machinery development, production and sale of advanced equipment, superb technical expertise and two decades of experience, the company has always been at the forefront of research and development center block molding machine market development Follow the advanced technology at home and abroad, to develop products for different investment needs of users, mainly block making machine, hydraulic tile machine, cement pipe machine, mixer, hanging roller machine, telephone poles machine equipment. At present the country with 19 offices and six overseas plants (Nigeria, Tanzania, Algeria, Kenya, Mozambique, Ethiopia) and exported more than 100 countries and regions.