To introduce the compound pendulum jaw crusher must know before starting a small point inspection check bearing lubrication

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Toggle plate and moving jaw, adjusting the contact pad seat brackets, etc. is good, toggle plate and toggle plate pad contact at the adequacy of grease. Check all fasteners are strong. Check fly counterweight sheave center position is correct, the correct position for the machine vibration is generally the most hours for the best. Check the drive belt is properly installed and in good condition, if found damaged belt should be replaced when there is oil on the belt or sheave applications promptly wipe clean cloth. Check protection devices is good, if found guards insecurity, should be immediately removed. Check whether the material crushing cavity or other debris, if it should be promptly removed. Check and adjust the shims are installed correctly and pressed. Precautions machine operation shall add the crushed material evenly jaw crusher cavity filled avoid side feeding or feeding to prevent unilateral overload, load mutation or obstruction; Under normal operating conditions Reversing drum concrete mixer, bearing temperature rise does not should not exceed 30 ℃, the maximum temperature should not exceed 70 ℃. If it exceeds 70 ℃ should be immediately stopped, to identify and eliminate the cause. Should first stop after stop before feeding, crushing the material to be broken cavity discharge all before close of the motor; Ruoyin time when crushing materials obstruction caused by the crushing cavity stop, immediately turn off the motor mini concrete mixer, it must be cleared before the material again starting the crusher. Fixed jaw plate and movable jaw when the end of the wear and tear can be on, head down to use; compound pendulum jaw crusher used for a period of time, should be re-tighten all fasteners.