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.
      Brick machine, cement brick machine, brick machine equipment, brick making equipment, automatic brick machine hydraulic systems, pumps no noise, small pump pressure can be adjusted to normal pressure; large pump pressure is too small or no pressure by adjusting can not be adjusted up pressure proportional valve, the movement is not functioning normally slow. Remove the large pump flowlines, oil mixed with air inside can not see Troubleshooting:
Causes 1. Failure: proportional valve blocked or damaged.
Remedy: repair or replace the proportional valve.
2. Failure Cause: large pump manifold breakdown, hydraulic oil directly back into the tank.
Remedy: Replace manifold.
3. Cause: pump wear.
Remedy: judging by the above phenomenon, the pump is generally not a problem, but does not exclude special circumstances. (Such as the size of the pump while at work, a large oil pump discharge to the case of small pump.)
    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.