Tower Crane Bases Fixing Angle Bases Fixing Angles For K639A Mast

Products Specification

Type , Model: Adaptor Mast From 1.6m L40 To 1.6 K40

Size: 2M

Use for

K60 mastsK637A masts K639A masts 2mx2mx5m

Materials: Q345B

Process: Blasting derusting,

PaintingUnder 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.

Bases Fixing Angles For K639A Mast

Tower Crane Knowledge sharing：

deal with the sudden power failure when the tower crane works

When the tower crane is working,how to deal with the power failure?How to carry out rescue work quickly and effectively and minimize the risk of mechanical injury

In order to ensure that the tower crane operation after a long period of sudden power failure, special emergency treatment and rescue plan. Sudden blackout tower crane emergency treatment method

A, organization,

The project department establishes the emergency rescue command team, which is responsible for command and coordination.

Second, the responsibility

Bases Fixing Angles For K639A Mast

1. Responsible for on-site command, knowing the lifting height and boom position of tower cranes, and organizing on-site rescue work.

2. Responsible for site protection, cordon setting up, order maintenance and evacuation.

3. Responsible for notifying the equipment a position to organize rescue, calling rescue personnel and eliminating danger in time.

Emergency rescue procedures

When the tower crane in the normal operation of a sudden stop fault, so that the lifting object suspended in the air. For a long time, the following emergency measures should be taken

1. All controllers shall be set to the "0" position to disconnect the total power supply

2, by the professional maintenance personnel discontinuously with the hand to open the hoist brake or open the pull handle, let the lifting object fall, each fall short distance, fall speed shall not exceed the rated speed.

finally make the lifting object to the ground.

Bases Fixing Angles For K639A Mast

3. If there are obstacles and houses under the hanging objects. The following measures should be taken

(1) according to article 2, first lower the lifting object to a safe distance above the object or the house, and then take the measures of braking the co-rotating device or pulling the wave wind rope to prevent it from turning together under the action of wind

Turn the tower crane boom back to the open place, or turn back to the safety part of the building, or temporarily put on the steel platform which