subject: Ensure Safety River Stone Crushing Process [print this page] Second is bank gravel sand maker and power unit should be set up firmly. If the bank gravel sand making machine is regular long-time operated, it should be fixed on cement base; if bank gravel sand making machine is mobile operating, the unit should set up engine base that made of angle iron, and make sure that power engine and race of bank gravel sand making machine belt are in the same revolution plane.
Third is tightening state of fasteners after bank gravel sand maker is set up. If loose is found, it should be tight up. Also, tightness degree of belt should be check.
Fourth is before sand making equipment starting, rotors should be turned by hand to check whether gear claw, hammer and rotor rotate flexibly and stable, or if there is collision phenomenon. Rotation direction of rotors should be in accordance with the direction of arrow, so as to check lubrication of power engine and sanding making machine is good or bad.
Fifth is feeding particle for sand making machine must strictly in accordance with prescribed requirements to forbid the material that is over requirement to enter into impact sand making machine, so as to avoid internal parts from damage, and cause unnecessary troubles, Sixth is sanding making machine aims at continuousness and evenness.
Seventh is attention should be always paid to running state of sand making machine, feeding material should be even to avoid suddenly stop while running, long-time over-load working is not permitted. If there is any vibration, noise, material-spraying, the machine must be stopped and check, the machine can be started after defects are eliminated.
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