Bases Fixing Angles For L46A2 Mast

Products Specification

Type , Model: Bases Fixing Angles For L46A2 Mast

Size: 1.6M

Use for : L44A1, L46A1,L46A2 ,L46A3 mast section ,P16A P16E, R16A, R16E , 1.6m L type mast

Materials: Q345B

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.

Bases Fixing Angles For L46A2 Mast

Tower Crane Knowledge sharing：

Cause analysis and elimination method of tower crane start button not start

Analysis of the reason why the tower crane start button is not started

1. No working power supply for tower crane

2. Four-in-one protector action or damage

3. The operating handle is not at zero

4. The total startup control circuit is broken

5. The zero interlock contact or the start and stop buttons are damaged

6. The total contactor is burnt out.

Exclusion method

Bases Fixing Angles For L46A2 Mast

1. Switch on the power supply of tower crane

2. Check the working voltage adjustment to 380V 5%, repair or replace the four-in-one protector, and adjust the phase sequence of the power supply

3. Reset the operating handle to zero

4. Check and repair

5. Inspect, repair or replace components

6. Replace the main starting contactor

Say the problem that the foundation of tower crane should pay attention to

In this paper, we say the tower crane foundation positioning should pay attention to the problem. We have summarized seven points for attention on the positioning of tower crane foundation, and we hope to help you.

Bases Fixing Angles For L46A2 Mast

One, see the drawings, tower crane model

General models are QTZ40, QTZ50, QTZ63, QTZ80, etc. Tower crane models are different, the base is not the same, so to make clear the length of the base  width  height. Also check the specification and spacing of steel bars, the strength of concrete.

Layout of tower crane

The location of the tower crane is also an important step. If the tower crane is installed in the basement, the roof beam should be removed. Also should control good tower body and the interval of the building, can assure the length that tower crane adds a wall so, the building is many now begin construction together,

Basically every has tower crane, should control good radius of each tower crane big arm should avoid adjacent tower body and already built building, still have electric wire and other buildings, also facilitate inspect inspect so check and accept.

Three, tower crane foundation excavation matters needing attention

The excavation of the tower crane foundation should pay attention to the following points: the size of the tower tower should be planned when laying out the line

For example the length of the tower crane base  width  height, soil condition, whether the foundation is installed under the template, the above points are related to the size of the pizza.

Bases Fixing Angles For L46A2 Mast

Precautions for tower crane installation

The installation of tower crane should pay attention to the following points

1. When the tower crane is installed in the basement, the base surface of the tower crane must be the same as the elevation of the basement raft surface, because the tower crane is close to the building, the basement earthwork is dug, if the base surface of the tower crane is higher than the raft, tower crane tilt will occur.

Bases Fixing Angles For L46A2 Mast