Electric hoist common faults and solutions

ต.ค. 29, 2024

As an important lifting equipment, electric hoist has been widely used in industrial production, logistics transportation, building construction and other fields.

Electric hoist common faults and solutions

1. Motor does not start

The motor does not start is one of the common faults of the electric hoist, the possible reasons are the power supply is not connected, the electrical connection is loose, the control switch failure or the motor is burned. For these reasons, the following solutions can be taken:

Check the power supply and wiring: confirm that the power is connected correctly, check whether the electrical wiring is firm, if loose should be fixed in time.
Replace the control switch: If the control switch is damaged, replace the new switch in time.
Repair or replace the motor: If the motor burns out, the motor needs to be repaired or replaced.

2. The wire rope or chain is broken

Wire rope or chain break will cause the electric hoist can not work properly. When this happens, it should be stopped immediately and dealt with in the following ways:

Replace the new wire rope or chain: Ensure that the replaced wire rope or chain meets the specifications of the equipment.
Check the cause of the break: Analyze the cause of the break, such as the load of the wire rope or chain exceeds the rated load, and improve the operation method or replace the electric hoist with a higher load.

3. The electric hoist runs abnormally

Abnormal operation includes the electric hoist when lifting or falling, shaking, abnormal sound and so on. The cause of this phenomenon may be motor failure, transmission wear, poor lubrication and so on. The corresponding solutions are:

Check the motor and transmission parts: If the motor or transmission is faulty, it needs to be repaired or replaced in time.
Lubricating the transmission device: regularly lubricate the transmission device to keep it in good working condition.

Life extension strategy of electric hoist

1. Establish regular maintenance system

Enterprises should establish a sound electric hoist maintenance system, formulate regular inspection, cleaning and lubrication plans for equipment, to ensure that the various components of the electric hoist are always in good condition.

2. Use quality accessories and lubricants

When replacing the accessories of the electric hoist, the accessories of good quality should be selected to ensure that the replaced equipment can continue to operate steadily for a long time. The use of suitable lubricants to lubricate the equipment helps to reduce wear and tear on the components.

3. Monitor the usage of the device

The use of sensors and monitoring system to monitor the operating status of the electric hoist in real time, timely detection of potential faults and maintenance, so as to avoid major failures.

Hebei Jindiao Lifting Machinery Co., Ltd. is located in Qingyuan District, Baoding City, Hebei Province, the hometown of light lifting in China.   It is a comprehensive enterprise integrating research and development, manufacturing, import and export trade and online sales.   The company specializes in the production of hydraulic pallet truck, hand chain hoist, lever chain block, electric hoist, electric winch, magnetic lifter, lifting belt, sling, hydraulic stacker and other lifting products, and according to customer needs, design, research and development, production of non-standard lifting tools.

Our factory has advanced production equipment, perfect detection technology, over the years to establish a high-quality, high level, highly skilled production team and management team.
Our company with reliable quality, high safety, quality after-sales service among the road and bridge construction, automobile manufacturing, ship building, steel, mining, ports and many other fields, in the provinces and cities all over the country have dealers, partners all over the country.   At present, the products have been exported to Europe, ASEAN, America, Australia and other dozens of countries.   The company’s products have passed ISO9001:2008 quality management system, CE certification and TUV certification.

The company always adhere to the “honest and trustworthy, quality first, synchronized with the world, and win-win with customers” business philosophy, to provide customers with professional and fast pre-sales, after-sales service, to carry out long-term cooperation, to ensure customer interests.
Jindiao Lifting Machinery sincerely welcome domestic and foreign friends to visit, win-win cooperation, seek common development, create brilliant.