Gantry crane maintenance and repair
The working performance and life of the various crane mechanisms depend largely on lubrication.
During lubrication, the maintenance and lubrication of mechanical and electrical products refer to their own specifications. Lubricants should be injected once a week for carts, cranes, etc. The hoisting machine is filled with industrial gear oil (SY1172-80) 200. The oil level should be checked frequently and replenished promptly.
Second, wire rope
Should pay attention to the broken wire rope situation. If any broken wire, broken strand, or worn amount reaches the scrapping standard, the new rope should be replaced promptly.
Spreaders must be checked regularly.
Fourth, pulley group
Mainly check the rope groove wear, whether the rim cracks and whether the pulley stuck on the shaft.
Fifth, the wheel
Check the rim and tread regularly, and replace the new one when the rim portion wears or cracks to 10% of the thickness.
When the difference between the diameters of the two driving wheels on the tread exceeds D/600, or if serious scars occur on the tread, the vehicle should be renewed.
Each class should be checked once.
The brake should act accurately and the pin must not be stuck. The brake shoe should fit the braking wheel correctly, and the clearance of the brake shoe should be equal when the brake is released.
The company has strong technical force, excellent equipment, advanced manufacturing technology, scientific and rigorous inspection and testing methods, the production of "Ming Tower" brand tower crane, construction hoist product series, more reasonable structure, more reliable performance, a variety of advanced technical parameters, won the love of the majority of construction colleagues, Ming Tower brand is known throughout the state, Ming Tower service is well-known in China.
Sande Fan Industrial Park, Wenzu Office, Zhangqiu District, Jinan City, Shandong Province
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