S24A1 Mast Section For Tower Crane Masts

Products Specification

Type , Model: S24A1 Mast Section For Tower Crane Masts

Size: 1.2mx1.2mx3m 

Materials: Q345B

Within: Pins,  Ladder, Platform

Process: Blasting derusting, 

Painting:  Under painting , Middle painting, Surface painting.

Our factory produce and supply almost all famous brand tower crane :Mast section, Anchor Frame, Fixing angle ,Adaptor and so on as good quality and price.

S24A1 Mast Section For Tower Crane Masts

Tower Crane Knowledge sharing：

Operation steps and matters needing attention for electrifying tower crane

This station in this article mainly explains: tower crane power operation steps and matters needing attention.

(1) switch on each contactor, successively dial the corresponding limit switch and over-current relay normally closed contact, tower crane model to see its ability to cut off the control current.

S24A1 Mast Section For Tower Crane Masts

(2) connect the total contactor, and then toggle the safety protection contact , and then start the lifting mechanism. At this point, it should stay on. Indicate that the safety device and its connected circuit are normal.

(3) move any control handle to the working position, and then press the start"button, the main contactor should not move, then the zero protection has played a role.

(4) put all the operating handle in the middle, press the start button, tower crane specifications and models to see the action of the general contactor, and then press the stop button, the general contactor should jump.

This paper introduces the lifting boom installation of tower crane

Tower crane features: large working space, mainly used for building construction materials in the vertical and horizontal conveying and building components installation.

Play a huge role at the same time, its security can not be taken lightly. Accidents in the installation process of tower cranes account for a large proportion. This paper introduces the lifting boom installation knowledge of tower cranes to you as follows

S24A1 Mast Section For Tower Crane Masts

(1) check the lifting boom, arm pull rod and pin shaft.

(2) prepare two supporting frames or enough sleeper blocks.

(3) assemble the lifting boom in the order specified in the operating instructions, and put it on the supporting frame or sleeper, and then assemble the boom pull rod on the lifting boom.

(4) load the variable amplitude trolley equipped with the vehicle maintenance platform onto the two chord bars under the lifting boom.

(5) install the corresponding amplitude indicator every 10 meters, and check whether all the pin shafts and cotter pins of the lifting boom and lifting boom pull rod are inserted firmly.

(6) hoisting the heavy arm assembly: first in the ground to interview the crane, master the center of gravity, and then formally hoisting, using the pin shaft to connect its root with the rotary support frame side hinge point.

S24A1 Mast Section For Tower Crane Masts

(7) pull up the rod with the main winch steel wire rope, and raise the boom end with the cooperation of the car crane until the rod is connected with the hinge point on the top of the tower.

(8) loosen the lifting wire rope, and the truck crane slowly lowers the lifting boom until the pull rod is tensioned.