GUIDE TO OPERATE CONCRETE MIXERS1. scope of the system: Load data into the bucket (rock, sand, cement), will be put into the Recycle mix, pour water, mixing barrel rotation to create concrete mortar, the mortar was put out. 2. Regulation: Hunter ranks of workers took over the training of operating the mixer. 3. Work environment: no special requirements. 4. The steps taken* The work materials:-Cement: cement used for pole is Poóc cement Tomb, each type of cement should conduct the tests aren't damaged, overdue.-Sand: sand used in concrete technical parts should be checked and enter the repository.-Stone: stone for the concrete is stone rectangles are technical check enter the repository.* The work of mixing:-Mix by hand or use the free fall mixer.-Coordinate materials for 1 scratch mix:+ Cement: 318.75 kg+ Cat: 0.324 m3+ Stone: 0.645 m3+ Water: 70,125 lTolerances allowed sand stone is 5%. The technician check the barrel weight unusual sand rock by weight if there is deviation greater than the level allowed, they must take measures to handle.* Operating the machine-Check the condition of the device, actuator, additional oil into the gear (if necessary), pump grease into the bearing, gears, gear Bhikkhu.-Check the safety system, shielding parts, the pairing relationship with ren.Operating sequence: -Close the pressure-kid-cool of, check the electrical system, the safety pressure switch-kid-cool control circuit.-Load the data in the correct ratio, press the control button for the camera are from 40 60 seconds, lifting the bucket to load material into the bucket, pour just enough water. Materials are blended in a barrel from 10 14 minutes form the concrete mortar, the mortar was brought out, use the vehicle to transport the mortar carriage to the place of use.-Requested operation reaches 6.5 7 m3 of concrete/ca.-American production, pressure switches-kid-cool, clean toilet, hand over ca after use, specify the content status of equipment, number of hours of operation.5. safety rulesWorkers must be trained to operate AT-periodic VSLĐ APPROVAL
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