Generally towercrane according to each part of the function can be divided into : basic ,
towerbody , lifting, slewing system , lifting , balancing arm , boom , trolley,
tower top, control room , Amplitude and other parts.
Tower crane
mounted on the ground need to the base part: tower crane body is also responsible for the
raised portion; jacking part is making the tower may be raised; slewing system
is to maintain the level of the upper body can rotate; The hook will be
responsible for the cargo lifting up; balance holding torque arm is balanced;
jib crane lifting force in general is part of the weight ; the trolley to
install pulleys and ropes and hooks , but also directly affected by the force
section; of course,tower top it is used to keep the overhead arm balance of
power; the cab is a control parts ; the amplitude To make the car along the
orbit.
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