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Concrete batching plant operation and maintenance procedures and safety precautions following 10 points: Henan Daswell Machinery Co., Ltd,is a professional manufacturer and trader specializing in the research, development and production of construction machinery for nearly 30 years. Our main products are as follows:concrete mixing plant, concrete batching plants,concrete mixer,blocking making machine,concrete pump,etc. 1, Classes should check the weighing device is in normal working condition, subject to jamming and other phenomena that affect the weighing accuracy should be immediately removed; 2, check the electrical part of the wiring is properly secure, electrical box enclosure is solid contact; 3, Running at any time to check whether the various moving parts in normal operation, the conveyor belt or without deviation, the belt and the driven roller or objects have fallen into, there are exceptional circumstances be shut down immediately excluded; 4, the movable parts should bear the butter, the belt rollers remove fuel annually; 5 concrete pumping, overhaul the machine, must be shut down and cut off power; 6, batching controller should rain and sun facilities; 7 to prevent sand and gravel mixed with steel bars, stones and other debris, to avoid damage to the conveyor belt; 8, in order to protect the safety of the ingredients controller, under the harsh climatic conditions in heavy rain and high winds, thunder, etc. Do not use, and turn off the power, remove the connection between the sensor and batching control instrument; 9, fluctuations in the power supply voltage must be less than -10% - +5%; 10, at least on an annual basis, according to the the batching controller instructions of the standard scale method of weighing system calibration to ensure the accuracy of the weighing.
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