L44A1 Mast Section For Tower Crane Masts

  • L44A1 Mast Section For Tower Crane Masts Manufacturers, L44A1 Mast Section For Tower Crane Masts Factory, Supply L44A1 Mast Section For Tower Crane Masts
  • L44A1 Mast Section For Tower Crane Masts Manufacturers, L44A1 Mast Section For Tower Crane Masts Factory, Supply L44A1 Mast Section For Tower Crane Masts
  • L44A1 Mast Section For Tower Crane Masts Manufacturers, L44A1 Mast Section For Tower Crane Masts Factory, Supply L44A1 Mast Section For Tower Crane Masts
L44A1 Mast Section For Tower Crane Masts
  • ZCJJ
  • China
  • 10days
  • 50sets

Brasília Tower crane, Sao Paulo Tower crane,
Foz do Iguazul Tower crane, Rio de Janeiro Tower crane,
Manaus Tower crane, Goiânia Tower crane,

Products Specification

Type , Model: L44A1 Mast Section For Tower Crane Masts

Size: 1.6mx1.6mx3m 

Materials: Q345B

Within: Pins, bolts, 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.

L44A1 Mast SectionL44A1 Masts

L44 Masts

L44A1 Mast Section For Tower Crane Masts

 

 

 

Tower Crane Knowledge sharing:

 

safety management system

Article 1 general provisions

In order to ensure the normal and safe use of the tower crane, all members of the installation team must firmly establish the quality awareness, in the process of installation and disassembly operation, meticulous.

 In strict accordance with the disassembly and assembly process procedures for operation, installation and disassembly personnel close cooperation, the captain and safety officer carefully monitor the safety and quality.

 

L44A1 Mast Section For Tower Crane Masts

 

Article 2 quality inspection before installation of tower crane

1. Before installation, the maintenance team shall conduct comprehensive inspection, overhaul and maintenance of the tower crane.

2. Conduct ground test for various mechanisms to check lubrication, noise, smooth operation and protective devices, etc.

3. Clean pin shaft, connection bolt and other installation accessories.

4, check the wire rope, limit device, stroke switch, hydraulic pump station is good.

5. Check whether the circuit of electric control box and linkage table is correct.

6. The installation personnel shall observe the geographical environment and installation conditions before entering the site, make arrangements for the installation site, and obtain the approval and assistance of the construction unit.

 

L44A1 Mast Section For Tower Crane Masts

 

7. check the foundation, chassis (or fixed foot) to find a good level.

Article 3 quality control of tower crane installation

1. boom, pull rod, tower standard section pin shaft, do not allow a mistake.

2. The connecting pin shaft shall be sliding fit, gently pulled in, and hard knocks are strictly prohibited.

3. Remove flying burrs on mating surface and apply lubricating oil.

4. The wire rope of the mechanism must be correctly wound to prevent friction between the wire rope and structural parts.

5. The connecting bolts of standard section and foundation section must be properly matched.

6. The safety device tower must be debugged after completion to play its due protective role.

7. During the whole process, the safety officer and the team leader must be present and solve the problems in time.

Article 4 add standard pre-section quality inspection of tower crane

1. Check the connection between fixed foot and foundation section.

2. Check the gap between the guide wheel of the jacket frame and whether the jacket frame is at the center of the tower.

3. Check the deviation of the installation position of the oil cylinder, and check that the pressure of the relief valve in the hydraulic station is within the range.

4. Check the climbing beam and whether the introduction beam is correct.

Article 5 after adding the standard section of tower crane, the whole section shall be inspected for quality

 

L44A1 Mast Section For Tower Crane Masts

 

1. Measure the verticality of center line of tower body and horizontal plane.

2. Welding quality of adhesion and installation.

3. Acceptance of installation and attachment.

Article 6 quality control of tower cranes installed on site

1. installation team sent installation personnel, must be designated and clear.

2. Install and debug the tower crane according to regulations.

3. No-load test, lifting test, organize acceptance, handle handover procedures, and sign by both parties.

Article 7 demolition management of tower cranes

1. Before the demolition of the tower crane, fully understand and check the faults and problems found in the use of the tower crane, find out the reasons and make records.

2. Disassemble and operate according to the instruction.

3. Disassembled connecting parts (pin shaft) shall be boxed and kept, and shall not be lost.

4. targeted to eliminate the use of the fault.

5. Check whether the connecting parts are damaged, check the status of the mechanism, and check the welding seams of the structural parts.

6. Provide quality assurance for retower.

 

 

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