Compulsory concrete mixer maintenance and maintenance 1, based on usage of the bearing components lubricated periodically mortar mixer rules, gearbox lubrication with reference to product specifications. 2, regularly check the seals of the machine, find tainted slurry seals should be checked at the quality. 3, always check the fastening piece shovel agitator, if loose should be tightened. 4, always check the electrical control system is a good contact and dried. 5, after long-term use mixer, shovel plate and the mixing tube to wear, adjust or replace wear. 6, in the mixing process Never put your hands and the stick was inserted into the barrel to avoid danger. JS1000 twin shaft compulsory concrete mixer electrical system: electrical control circuit has a circuit breaker, thermal relay mixer 750, a short-circuit protection, overload protection function. All controls and indicators are arranged on the control box door, and a door, outside button has a protective door. Distribution box of the electrical component mounting board in the electrical installation, safe and reliable 500 mixer, easy operation and maintenance. The total electric power supply is AC380V three-phase five-wire (or three-phase four-wire) power supply voltage tolerance ± 10%, otherwise prohibited. Control power to AC220V. Surface temperature of the motor ￡ 60 ° C, the charged portion of the shell insulation 30.5MW. With automatic feeding compulsory concrete mixer | Lei Machinery (Online) | mixer provided by Zhengzhou Machinery Co., Ltd. Lei. Zhengzhou Lei Machinery Co., Ltd. (www.hnzljx.net) (www.hnzljx.net) is a leader in Zhengzhou, crushing grinding equipment, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. In Lei machinery leadership with the staff warmly welcome all inquiries negotiations to create the better future Lei machinery.