4、istinstructions)C.STRUCTIONANDOPERATIONThemachineismainlycomposedofpillar1,2,beamreducer3andelectrichoist4fourmajorpart(seechart1).Theelectrichoisthasthefunctionofliftingandreciprocatingmovementinthebeam.Driven by the reduction gear of its strut coupled to the i
5、dler wheel,the cross beam will move in rotary motion around the pole.Electricalparts:slipring,carbonbrushandbakeliterodcomposed.Electriccontrolboxisinstalledintheelectrichoist..Operationofthemachineisrealizedbypressingtheelectricswitchbutton.TheManualelectricswi