Bases Fixing Angles For L66A1 Mast

Products Specification

Type , Model: Bases Fixing Angles For L66A1 Mast

Size: 2M

Use for : L66A1, L66A3 ,,2m 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 L66A1 Mast

Tower Crane Knowledge sharing：

Preparation and safety inspection before crane installation

The installation stage of tower crane is a period of high incidence of accidents. Tower crane construction machinery factory in this, the tower crane before the installation of the preparation and safety inspection is described as follows.

1. Tower crane foundation inspection: check the pressure test report of concrete in the foundation, and organize the installation of tower crane after the concrete reaches the designed strength.

The horizontal error of the upper surface of concrete foundation is no more than 0.5mm. Concrete foundation should be 150mm higher than the natural ground, and have good drainage measures, is strictly prohibited foundation water.

2. Carefully inspect each component of the tower crane specification itself, structural welding seam, bolt, pin shaft, guide wheel, steel wire rope, lifting hook, lifting spreader and lifting jacking hydraulic climbing system, electrical equipment, etc., and solve the problems in time.

Bases Fixing Angles For L66A1 Mast

3. Check the switch box and power supply circuit of tower crane to ensure safe power supply during operation.

Check whether the technical performance of the machines and tools used for installation is good, check whether the safety protective equipment used for installation meets the requirements, solve the problems immediately if found.

ensure the safety of the machines, tools and equipment and safety protective equipment used for installation.

4. The tower crane must keep the site clean and orderly during the installation process, so as not to hinder the operation and affect the safety.

A warning line shall be set up in the operation area, and a special person shall be in charge of warning to prevent people irrelevant to the installation of the tower crane from entering the installation site of the tower crane.

5. Tower crane installation must be carried out in the daytime, and should avoid rainy, windy, fog weather, such as sudden weather changes in the operation to stop the operation

6. Those who participate in the installation and dismantling of tower cranes must be specially trained by the labor department and hold a certificate after passing the examination.

Bases Fixing Angles For L66A1 Mast

Personnel participating in the installation and dismantling of tower cranes must wear a safety helmet. Personnel working at height should fasten a safety belt, wear non-slip shoes and work clothes.

Unified command and coordinated actions are required during operation to prevent accidents.

7. Collision prevention measures for tower cranes. The minimum erection distance between towers shall ensure that the minimum distance between the lower tower crane arm end and the tower body of another tower crane is not less than 2 meters.

 the vertical distance between the high tower crane (lifting hook to the highest point) and the low tower crane is not less than 2 meters in any case.

Bases Fixing Angles For L66A1 Mast