290HC Mast Section Problems that should be noticed by drivers before tower crane operation
Tower crane because of the particularity and danger of its work, tower crane driver should do the following work before work, in order to carry out normal lifting work!
First, first check the performance of the tower crane facilities, check the bolts and pins of the key parts of the tower crane frame, brake brake, rotary support, etc.. If any looseness is found, it should be tightened in a timely manner. Make sure the bolt is loose and can be allowed to work normally!
Matters that should be inspected before work: No deformation of the main frame structure parts of the tower crane, normal operation of the tower crane various parts of the mechanism, tower crane various reducers, hydraulic fuel tank level should comply with regulations, tower crane brake device, alarm device, lighting The device should work normally!
Third, the tower crane driver should check whether the controller handle of the distribution box is in zero position before working. After the power is energized, check whether the tower crane metal member has no leakage power!
290HC Mast Section 290HC mast section good at in this field
