releaseTime:2025-05-20 09:30:04source:Mu TiannumberOfPageViews:0
When using or choosing to operate a chain hoist, multiple aspects need to be considered comprehensively to ensure safe, efficient, and reliable operation. The following are key considerations:
1、 Load capacity
RATED LOAD
Confirm the rated bearing capacity: Select a chain hoist that meets the actual working requirements, ensure that its rated load is greater than the actual maximum load, and leave a safety margin.
Avoid overloading: It is strictly prohibited to use beyond the rated load to avoid equipment damage or safety accidents.
Load distribution
Uniform distribution: Ensure that the load is evenly distributed on the chain to avoid local overload.
Center of gravity stability: Maintain the stability of the center of gravity of the load to prevent shaking or tilting during lifting.
2、 Equipment Quality and Certification
Brand and Manufacturer
Choose well-known brands: Prioritize manufacturers with good reputation and reliable quality.
View user reviews: Refer to feedback from other users to understand the actual performance of the device.
Certificate
Compliance with standards: Ensure that the equipment complies with national or international safety standards, such as CE certification, ISO certification, etc.
Certification documents: Manufacturers are required to provide relevant quality certification documents to ensure the compliance of the equipment.
3、 Operating environment
space limitation
Working height: Confirm whether the lifting height meets the requirements and avoid insufficient chain length.
Lateral movement: If lateral movement of the load is required, ensure that the crane has the corresponding movement function.
environmental condition
Temperature and humidity: Consider the temperature and humidity of the working environment and avoid using it under extreme conditions.
Corrosive substances: Equipment made of corrosion-resistant materials in the presence of corrosive gases or liquids.
safe distance
Avoid obstacles: Ensure that the operating area is clear of obstacles and avoid collisions with buildings, equipment, etc.
Personnel safety: During the operation process, ensure that unrelated personnel stay away from the work area to prevent accidental injuries.
4、 Maintenance and upkeep
regular inspection
Daily inspection: Check the integrity of components such as chains, gears, and brakes before use.
Regular maintenance: According to the manufacturer's recommendations, regularly lubricate, tighten, and replace vulnerable parts.
Professional maintenance
Fault handling: When equipment abnormalities are found, immediately stop using it and contact professional personnel for maintenance.
Record maintenance: Establish equipment maintenance records to document the progress of each maintenance and repair.
5、 Operator training
Professional training
Operational skills: Ensure that operators have received professional training and are familiar with the operation methods and safety regulations of the equipment.
Emergency response: Train operators on the ability to respond to unexpected situations, such as equipment failures, loss of load control, etc.
Safety Awareness
Adhere to regulations: Emphasize the importance of following operating procedures and eliminate illegal operations.
Personal protection: Operators are required to wear necessary personal protective equipment, such as safety helmets, gloves, etc.
6、 Safety device
overload protection
Automatic stop: The equipment should be equipped with overload protection devices that automatically stop working when the load exceeds the rated value.
Load display: Optional load display device can be equipped to monitor the load situation in real time.
brake system
Reliable braking: Ensure that the braking system is sensitive and reliable, capable of quickly stopping the movement of the load when needed.
Regular testing: Regularly test the braking performance to ensure its effectiveness.
Limit switch
Upper and lower limit switches: Install upper and lower limit switches to prevent excessive stretching or compression of the chain.
Normal function: Regularly check the function of the limit switch to ensure it is working properly.
7、 Equipment selection
lifting speed
Select according to needs: Choose the appropriate speed of improvement based on the work pace, balancing efficiency and safety.
Power source
Manual or electric: Choose manual or electric chain hoist according to work intensity and frequency.
Power supply: If choosing an electric hoist, ensure that the power supply is stable and meets the equipment requirements.
Move
Fixed or mobile: Choose a chain hoist that is fixed or movable according to work needs.
Track or trolley: If movement is required, confirm the load-bearing capacity and stability of the track or trolley.
8、 Cost effectiveness
Initial Investment
Cost effectiveness: Choose equipment with high cost-effectiveness while meeting the needs.
Long term cost: Consider the maintenance cost, energy consumption, and lifespan of the equipment, and evaluate the long-term economic benefits.
after-sale service
Warranty period: Understand the warranty period and scope provided by the manufacturer.
Technical support: Confirm whether the manufacturer provides timely technical support and accessory supply.
9、 Regulations and Compliance
laws and regulations
Compliance with regulations: Ensure that the use of equipment complies with national and local safety regulations.
Licensing and approval: If necessary, handle relevant usage licenses or approval procedures.
Industry standards
Reference standards: Refer to industry standards, such as safety regulations for lifting machinery, to ensure operational compliance.
10、 Emergency preparedness
Emergency plan
Develop a plan: Develop emergency response plans for equipment failures or accidents, and clarify the handling procedures.
Drills: Regularly conduct emergency drills to improve the emergency response capabilities of operators.
rescue equipment
Equipping tools: Equip the work area with necessary rescue tools such as spare chains, jacks, etc.
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