MC85 Tower Crane Lease Rent Hire

MC85 Tower Crane Lease Rent Hire

Series , Luffing jib Crane, Topkit tower crane, Hammer head tower crane, Topless tower crane, Flat top tower crane,

Model,

Jib length,   m

Max load,   Ton

Tip load,    Ton

Type, Stationary , Inter climbing ,Travelling,

And other Famous brand, Model ,  Depend on the brand , Model Ability , Year , Height and etc u want.

We have large units store.  From 6Ton to 20Ton. Store and Service all over the world.

Mean time , We supply all the Spare Parts U may need as follow,

Masts Section ,  Anchor Frame, Collar ,Tie , Fixing angle , Cabin, Hoist mech. Trolley mech. Luffing Mech. Slewing Mech. Pulley and etc.

MC85 Tower Crane Lease Rent Hire

Tower Crane Knowledge sharing：

Function and installation procedure of tower crane balance arm

The balance arm of tower crane is one of the important components of tower crane. The main function of the balance arm is to provide the reverse torque for the lifting boom, so as to ensure the balance of the body in the lifting process. In most cases, the tower crane balance arm for beams and angles of compound structure, two sections, plate pin shaft connected with the ear.

MC85 Tower Crane Lease Rent Hire

The balance of tower crane arm with railings and corridor, set up work platform, tail tower crane balance arm with two specially made at the end of the pin shaft connected to the rotating tower, the other end of the combination of the rigid rod with cap towers are linked together, the tail with a balance weight and lifting mechanism, the lifting mechanism itself has its own base, with four pin shaft balance on the balance of tower crane arm, the weight of the balance weight changes with the arm length change.

MC85 Tower Crane Lease Rent Hire

In the process of installing the balance arm of tower crane, first of all, two balance arms should be assembled on the ground. The balance arm tie rod is mounted on the balance arm and shall be well connected. The slewing mechanism is connected with the temporary power supply, and the above part of the slewing support is slewing to the position that is convenient for installing the balance arm.

MC85 Tower Crane Lease Rent Hire

Then, the tower crane construction personnel should lift the balance arm the balance arm is equipped with 4 mounting lugs, and use the pin shaft to fix and connect the balance arm with the rotary tower body.

Gradually lift the balance arm to the appropriate position, so that the balance arm on the pull rod and the balance pipe on the top of the tower pull rod with pin wheel, through the pin shaft and open cotter pin. Finally, slowly lower the balancing arm, then lift the balancing weight and install it in the position closest to the top of the tower after the balancing arm.