releaseTime:2025-06-27 09:16:44source:Mu TiannumberOfPageViews:0
An explosion-proof lever hoist is a specialized lifting device with distinct characteristics tailored for hazardous environments. Below is an introduction to its key features:
1. Explosion-Proof Design and Certification
Enclosure and Materials: Constructed with explosion-proof enclosures and non-sparking materials (e.g., copper alloys, stainless steel) to prevent ignition of flammable gases, vapors, or dusts.
Compliance: Meets international standards such as ATEX, IECEx, or NEC, ensuring suitability for specific hazardous zones (e.g., Zone 1, Zone 2, or Class I, Division 1).
2. Robust Construction and Durability
Load Chain: Uses high-strength, corrosion-resistant chains (galvanized or stainless steel) to withstand harsh environments.
Weather and Chemical Resistance: Designed to operate in extreme temperatures, high humidity, and chemically aggressive settings.
3. Mechanical Reliability
Lever Operation: Manual lever mechanism allows precise control without electrical power, reducing the risk of electrical sparks.
Self-Locking Brake: Ensures the load remains secure even if the operator releases the lever, preventing accidental drops.
Overload Protection: Equipped with a mechanism to prevent overloading, safeguarding against equipment failure.
4. Safety Features
Load Hook with Safety Latch: Prevents accidental disengagement of the load.
Non-Sparking Components: Critical parts (e.g., hooks, guides) are made from materials that minimize spark generation during operation.
Limit Switches (Optional): Prevent over-travel, enhancing operational safety.
5. Environmental Adaptability
Temperature Rating: Designed to operate within specific temperature classes (e.g., T4, T6) to match the ignition temperature of hazardous substances.
Corrosion Resistance: Components are treated or coated to resist corrosion, extending the hoist’s lifespan in corrosive environments.
6. Ease of Use and Maintenance
Portability: Compact and lightweight design allows for easy transportation and positioning in confined spaces.
Low Maintenance: Durable construction reduces the need for frequent maintenance, minimizing downtime.
Clear Markings: Labeled with explosion-proof certification details, load capacity, and other critical information for safe use.
7. Applications
Oil and Gas: Used in refineries, drilling platforms, and storage facilities for maintenance and lifting operations.
Chemical and Pharmaceutical: Ideal for handling materials in environments where flammable chemicals or dusts are present.
Mining: Suitable for underground operations where explosive gases or dusts may be encountered.
Food Processing: Used in areas where dust explosions are a concern.
8. Compliance and Documentation
Regulatory Approvals: Certified by recognized bodies (e.g., TÜV, UL, CSA) to ensure compliance with safety standards.
User Manuals: Includes detailed instructions for safe operation, maintenance, and inspection.
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