Shandong Sheng Machinery Co., Ltd specializes in producing various types of brick, brick machine, brick machine, hollow brick, brick pavement and other equipment of the old brick factory.
     When there Mianshaozhuanji motor does not turn, the first with a multimeter to check the output terminals PLC output voltage is normal. If OK, then check the following.
① If the small intermediate relay indicators do not light, there is no output voltage relay circuit board, it is usually for the following reasons.
1. Failure reason: PLC output terminals to small intermediate relay "KA6" control line is disconnected.
Remedy: Check the control circuit troubleshooting.
2. Failure reason: Small intermediate relay or relay circuit board is damaged.
Remedy: check and replace the small middle or intermediate relay circuit board.
② If the small intermediate relay indicator light energy, the output voltage of the circuit board is normal, it is usually for the following reasons.
3. Cause: AC contactor or control relay control hot line is disconnected.
Remedy: Check the AC contactor control circuit and relay troubleshooting.
4. Failure reason: Check the control line, if the line is normal under the circumstances, it may be the motor current overload, resulting in thermal relay trip.
Remedy: After turning off the power, press the reset button on the thermal relay, it can be reset.
5. Failure reason: AC contactor or thermal relay damage.
Remedy: Check and replace the thermal relay or AC contactor.
  Shandong Sheng Machinery Co., Ltd has been committed to cement machinery products development, production and sales, with advanced equipment, professional and technical skills, 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 the user, the main block making machine, hydraulic tile machine, cement pipe machine, mixer, hanging roller machine, wire rod machine equipment. At present the country with 19 offices and six overseas branch (Nigeria, Tanzania, Algeria, Kenya, Mozambique, Ethiopia) and exported more than 100 countries and regions.