Main Parameters of QTZ80 construction self raised tower crane
|Rated lifting moment||KN.m||800|
|Rated load-lifting capacity||T||1.3-8.0|
|Lifting height||Independence type||m||46.2|
|Min stable fall speed||m/min||7|
|Standard section size||mm||1835*1835*2500|
|Tower main limb||Q235B||135*135*12&135*135*10|
the maintenance of Self-Elevating Tower Crane for construction is very important, as long as doing maintenance work early, in order to better avoid the crane maintenance problems from the root. Transmission parts such as cranes should be enough oil for wearing parts must always check, repair or replacement of mechanical bolts, especially a vibrating parts, such as slewing jib connections should be checked for loose bolts, such as tighten loose or replace if necessary, so as to avoid major problems cranes, provincial find someone to repair the trouble and loss.