Adaptor Mast From 2m K60 To 1.6m K40

Products Specification

Type , Model: Adaptor Mast From 2m K60 To 1.6m K40

Size: 2M down side,  1.6M up side, 

Use for from down side 2m type K60, K639 , K637 mast Transfor to up side K40 , K437, K439 Mast 1.6m

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.

Adaptor Mast From 2m K60 To 1.6m K40

Tower Crane Knowledge sharing：

How to maintain the mechanical parts of tower crane

In order to ensure the performance and life of the tower crane, the maintenance of the tower crane is very important. This article, the tower crane plant editor and everyone under discussion, how to do the maintenance of tower crane machinery parts

Strictly implement the scrap standard of steel structure parts of crane.

2. Check the metal fatigue strength, weld crack, structural deformation, damage and other conditions of the structure parts under the main stress; check the key welding seam of the structure parts under the main stress and the base material in the welding heat affected area; if any abnormality is found, deal with it. The inspection of structural parts shall be carried out according to the following procedures.

Adaptor Mast From 2m K60 To 1.6m K40

(1) daily inspection: the tower crane shall conduct a daily inspection every 80 hours. When changing shifts, the tower crane driver should check the fastening of bolts at all connecting parts, and tighten them in time if there is any looseness.

(2) in case of any abnormal sound, wrong operation or malfunction of tower crane safety protection device, it shall be inspected and recorded.

(3) when a project is completed and the tower crane is dismantled, it shall be inspected in detail and recorded by engineering technicians and professional maintenance personnel.

In the process of transportation, we should try our best to prevent the structural parts from deformation and collision damage.

Spray paint every six months to one year. Before painting, remove all rust, grease an

13 steps for tower crane disassembly

Tower crane disassembly operation stage is an accident prone period, if not grasp the correct tower crane disassembly steps, it is easy to cause the occurrence of safety accidents.

According to the professional experience of tower crane technology, the author summarizes 13 steps of tower crane disassembly operation for the reference of tower crane workers.

Adaptor Mast From 2m K60 To 1.6m K40

1. put down the hook, remove the lifting rope fixed end, wire rope back reel.

2. The hoisting trolley shall be retrieved to the arm and fixed at the heel. The luffing rope shall be retrieved to the reel and the luffing mechanism cable shall be removed.

3. Remove the three balancing weights.

4. Remove the boom.

5. Remove the last balance weight.

6. Remove the balance arm.

Adaptor 2m K60 To 1.6m K40

7. Disassemble the driver's cab.

8. Remove the top of the tower.

9. Remove the fixed joint and rotary mechanism of the upper turntable.

10. Remove the fixed joint and rotary mechanism of the lower turntable.

11, the removal of the tower: according to the opposite procedure of erecting the tower to remove the tower.

12, remove the chassis.

13. The dismantled tower crane parts shall be decomposed and transported away from the site as required.

d other dirt from the metal surface.

Adaptor 2m K60 To 1.6m K40