The screw conveyer has numerous significant qualities, for example advanced structure, well-modified, low resistance JZR series diesel concrete cement mixers, lengthy service existence and simple maintenance.Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:cement mixers,ready mixed concrete batching plant,mobile diesel concrete mixer,If you are interested in our products, please contact us freely: sales@daswell.com Before operating the screw conveyer, the operator must do the inspection as followers: 1. Closed the energy switch, and appearance when the equipment energy supply is common and also the energy indicator light is on. 2. Check if the energy switch of every circuit is common or otherwise. The standard condition: the device reduces the operating indicator light from the belt conveyor isn’t around the energy indicator light of frequency ripper tools is around the display panel of frequency ripper tools is common. 3. To begin with, start every electrical system based on the operating process, and begin the following electrical system once the former the first is working normally. While operating screw conveyer, the operator should adhere to the specifications of materials which is shipped, and follow the style of screw conveyer. Additionally, the operator should give consideration towards the belt conveyor, and be sure another people don't near to the motion part. The non professional staff can't touch the electrical components and press the control button. Finally Reversing drum concrete mixer, the regularity ripper tools cannot be closed while operating the screw conveyer. If it must be fixed, cease working and keep it. Once the screw conveyer reduces, press the button and shut the energy supply in the end the systems preventing working.