MR418 CATALOGUE MANU

MR418 CATALOGUE MANU

Collect the Catalogue and Manu connect with us please.

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.

MR418 CATALOGUE MANU

Tower Crane Knowledge sharing：

Rules and reason analysis for preventing sliding hook of second-hand tower crane

The price of the new tower crane is more expensive. Many construction teams choose to rent the second-hand tower crane from the tower crane company to hoist materials and equipment on the construction site.

However, the second-hand tower crane used for a long time, parts aging inevitable, and the tower crane slip hook hidden danger also greatly increased. Therefore, how to prevent the second - hand tower crane slip hook has become the most urgent attention of the tower crane practitioners.

MR418 CATALOGUE MANU

Reasons for second-hand tower crane sliding hook

Generally speaking, the reasons for the tower crane sliding hook are as follows: poor contact -- for example, loose fixed screws of the contactor power supply inlet and outlet line in the tower crane distribution box, poor ablation contact of the wiring bolts of the motor rotor and stator coil, poor contact of the wiring bolts of the wiring terminal board, and poor contact of the main contact point of the contactor

Wear - high and low speed motor brake pad wear exceeds the specified limit, transmission gear broken, fixed gear bolts loose. In addition, the failure of the phase protector is also an important reason for the second-hand tower crane sliding hook.

Rules for preventing sliding hooks of second-hand tower cranes

Therefore, based on the above reasons, five rules are summarized to prevent the sliding hook of second-hand tower cranes, hoping to be helpful to the majority of tower crane practitioners

MR418 CATALOGUE MANU

A. nip in the bud -- before, during and after the shift of the safety inspection work, to see, hear, manual and other forms of inspection

Ii. Tighten the "safety string" -- check and tighten the connection points of various lines from time to time

Three, the technology is not loose - to regularly check whether the brake pads of each brake is normal, motor wiring plug contact is good, and the contact of the main contact contact is normal

4. Don't slack off in the renovation work -- the maintenance personnel should be responsible for the work seriously and strictly in accordance with the requirements of safe operation rules. The parts to be replaced must be changed and the inspection and test run after the work is completed.

MR418 CATALOGUE MANU

5. Don't panic at the head of the accident -- the tower crane driver should calm down after the occurrence of sliding hook phenomenon at work, and timely inform the signal worker to let the ground personnel go away. Carry out the operation according to the operating rules, such as hook lifting, slewing, trolley, etc., put the weight in the no man's land