Introduction to Explosion-Proof Steel Wire Rope Electric Hoist Products

Characteristics:

Design and Structure:

Compact and Lightweight: Explosion-proof steel wire rope electric hoists are designed with a reasonable structure, making them easy to assemble and suitable for various industrial applications.

Explosion-Proof Materials: The hoists are constructed using special non-sparking materials to ensure safety in hazardous environments.

High Load Capacity: These hoists have a load capacity ranging from 0.5 to 32 tons, with lifting heights up to 30 meters (customizable).

Variable Speed: Lifting speeds typically range from 0.3 to 8 meters per minute, while trolley speeds can reach up to 30 meters per minute.

Explosion-Proof Grades:

Gas and Dust Explosion-Proof: These hoists are classified based on their ability to operate safely in different explosive atmospheres. Common grades include ExdⅡBT4 and ExdⅡCT4 for gas environments, and they can also be rated for dust explosion-proof applications.

Temperature Classification: They are designed to operate in temperature ranges from -20°C to 40°C, with some models capable of withstanding temperatures as low as -25°C.

Components:

Flameproof Brake: The brake system meets the requirements of ATEX directives, ensuring safety in explosive atmospheres.

Explosion-Proof Limit Switches: These switches are compliant with IEC standards and are designed to prevent electrical sparks.

Trolley Wheels: Standard wheels meet ATEX requirements, and non-sparking brass wheels can be provided for special applications.

Control Panel: Explosion-proof control panels are designed to minimize the risk of explosion in hazardous environments.

Application Scale:

Explosion-proof steel wire rope electric hoists are widely used in industries where explosive atmospheres may be present, such as:

Chemical and Petrochemical Plants: For handling hazardous materials in areas where flammable gases or liquids are stored or processed.

Gas Power Plants: In environments where natural gas or other flammable gases are present.

Oil Refineries: For lifting operations in areas with potential for explosive vapors.

Wastewater Treatment Plants: Where methane and other flammable gases may be generated.

Paint Shops and Other Industrial Settings: Where volatile organic compounds (VOCs) may create explosive atmospheres.

These hoists are suitable for both indoor and outdoor use, although additional protective measures may be required for outdoor applications. They are often used in conjunction with cranes, gantries, and other lifting equipment to provide safe and efficient material handling in hazardous environments.

Operating Rules:

To ensure safe and efficient operation of explosion-proof steel wire rope electric hoists, the following rules should be observed:

Compliance with Standards:

ATEX Directives: Ensure that the hoist complies with the relevant ATEX directives for the specific explosive atmosphere in which it will be used.

Regular Inspections: Conduct periodic inspections and maintenance in accordance with manufacturer's recommendations and local regulations.

Operator Training:

Qualified Personnel: Only trained and authorized personnel should operate the hoist.

Understanding of Controls: Operators must be familiar with the hoist's controls and safety features.

Operational Guidelines:

Avoid Overloading: Do not exceed the hoist's rated load capacity.

Proper Use of Controls: Use the controls smoothly and avoid sudden starts or stops.

Monitoring: Continuously monitor the hoist's operation for any signs of malfunction or potential hazards.

Safety Protocols:

Emergency Stop: Ensure that the emergency stop function is tested regularly and is within easy reach of the operator.

No Modifications: Do not modify the hoist or its components without authorization from the manufacturer.

Fire Suppression Systems: In some applications, fire suppression systems may be required in the vicinity of the hoist.

Environmental Considerations:

Temperature and Humidity: Operate the hoist within its specified temperature and humidity limits.

Protection from the Elements: If used outdoors, ensure that the hoist is protected from rain, snow, and other weather elements.

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