As an important lifting equipment, the anti-corrosion performance of European wire rope electric hoists directly affects the service life and safety of the equipment. The following is a detailed explanation of the anti-corrosion methods for European wire rope electric hoists, combined with material selection, surface treatment, environmental control, maintenance, and operating standards:

1、 Material selection and optimization

Choose corrosion-resistant materials:

Shell and structural components: Priority should be given to using corrosion-resistant materials such as stainless steel (such as 304, 316L) or aluminum alloy to manufacture the shell and key structural components of the electric hoist. These materials have excellent corrosion resistance and can be used for a long time in harsh environments without rusting easily.

Wire rope: Choose galvanized wire rope or stainless steel wire rope. Galvanized steel wire rope provides basic anti-corrosion protection through a galvanized layer and is suitable for general industrial environments; Stainless steel wire rope has higher corrosion resistance and is suitable for highly corrosive environments such as marine and chemical industries.

Avoid mixing materials:

In the design of electric hoists, direct contact between different metal materials should be avoided to prevent electrochemical corrosion. If mixing is necessary, insulation measures should be taken or compatible material combinations should be used.

2、 Surface treatment and coating protection

Spray anti-corrosion coating:

Spray anti-corrosion coatings such as epoxy resin, polyurethane, etc. on the surface of the shell and structural components of the electric hoist. These coatings can form a dense protective film that isolates contact with air, moisture, and corrosive substances, thereby extending the service life of the equipment.

Before spraying, the surface should be thoroughly cleaned and pre treated to ensure good adhesion between the coating and the substrate.

Electroplating treatment:

Electroplating treatment of metal parts of electric hoists, such as galvanizing, nickel plating, chrome plating, etc. Electroplated coatings can provide additional anti-corrosion protection and enhance the wear resistance and aesthetics of components.

Electroplating treatment should comply with relevant standards to ensure uniform coating thickness and strong adhesion.

Hot dip galvanizing:

For components that require higher anti-corrosion performance, such as steel wire ropes, hooks, etc., hot-dip galvanizing process can be used. Hot dip galvanizing can form a thick layer of zinc, providing long-term anti-corrosion protection.

3、 Environmental control and protective measures

Control the humidity of the working environment:

Electric hoists should be installed in a dry and well ventilated environment to avoid prolonged exposure to moisture or corrosive gases.

When used in humid environments, dehumidification measures should be taken, such as installing dehumidifiers or using desiccants.

Avoid contact with corrosive substances:

During the use of electric hoists, direct contact with corrosive substances such as acids, alkalis, salts, etc. should be avoided. If unavoidable, protective measures should be taken, such as using protective covers, applying preservatives, etc.

Regularly clean the dirt and corrosive substances on the surface of the electric hoist to keep the equipment clean.

Install protective devices:

Install protective covers or plates on key components such as motors and control boxes of electric hoists to prevent rainwater, dust, etc. from entering the interior of the equipment.

For electric hoists used outdoors, consideration should be given to building rain shelters or taking other rainproof measures.

4、 Regular maintenance and upkeep

Cleaning and Inspection:

Regularly clean the casing and structural components of the electric hoist to remove dust, dirt, and corrosive substances.

Inspect all components of the equipment for rust, deformation, or damage, and promptly handle or replace them.

Lubrication and maintenance:

Regularly lubricate and maintain the transmission components such as gears and bearings of the electric hoist, using specialized lubricating oil or grease.

Before lubrication, the surface of the components should be cleaned to ensure that the lubricating oil or grease can be evenly applied to the components.

Maintenance of steel wire rope:

Regularly inspect the wear and corrosion of steel wire ropes, and promptly replace those with severe wear or corrosion.

Regularly lubricate and maintain the steel wire rope, using specialized steel wire rope lubricating grease to reduce friction and wear inside the steel wire rope.

5、 Operating standards and training

Standardized operation:

Operators should strictly follow the operating procedures of the electric hoist to avoid equipment damage or accidents caused by improper operation.

Before lifting heavy objects, it is necessary to check whether the hooks, wire ropes, and other components are intact and undamaged to ensure safe lifting.

Training and Education:

Provide regular training and education to operators to enhance their awareness of anti-corrosion and operational skills in electric hoists.

The training content includes anti-corrosion knowledge, operating procedures, maintenance methods, etc. of electric hoists.

The main equipment produced by Hebei Makita: stage electric hoist, electric chian hoist, wire rope electric hoist，Hand chain hoist, lever hoist, pneumatic hoist and other lifting equipment