With everyone on the spraying machine knowledge and understanding, which is the world’s most talked about spraying machine, and therefore, the birth of the new shotcrete machine again sensational, because the new shotcrete machine spraying machine has a conventional body things that are not, that is the high-tech research and development, manufacturing and many other advantages. According to the survey related personnel, many users in the purchase of back spraying machine, not carefully read the detailed description spraying machine operation hurry, in fact, before the operation shotcrete machine should pay attention to a lot of problems. Well, today we hear shotcrete machine’s “voice” of it. Shotcrete machine before the operation, first to bolt loose, string bag, the anchor plate is not attached to the rock face at the net bag cut open gangue broken down again after the network link is good. Shotcrete machine before starting, to machine large pieces of waste rock, debris removal, to prevent pipe use the time to master the spray angle and spray distance, nozzle strive vertical rock face. Shotcrete machine at work must be strictly in accordance with the “three in the end, a cable, four no” requirements implemented. And when spraying must wear dust masks, dust-free facilities may not start, face a variety of facilities to be sensitive and reliable dust, spraying of bottom-up order in general, from back to front, to fill up the pit recess leveling and then press formal operation, making a one-time injection in the end. Shotcrete machine shotcrete process in must have professional staff for monitoring. Prohibited any part of the body will probe into the process shotcrete machine feed throat blockage, so as to avoid the risk of happening. After the spraying work, expected to rebound to clean, cut flush hand picks foundation, the protruding parts leveled and cleared the rebound feed line device. To this end, we need to remind everyone that we must follow the order of operations shotcrete machine operation, the operation sequence spraying machine: Boot: open-air water — — — feeding — injection Transmission . Stop: stop feeding power — — — without water to stop the wind.