Double Beam Explosion Proof Overhead Crane

The Double beam Explosion Proof Overhead Crane features a rugged design with explosion-proof components that meet the strictest safety requirements. It has a capacity range of 5-50 tons and spans up to 30 meters. The crane is powered by a cost-effective and energy-efficient electric motor, and can be operated remotely with a transmitter, making it easy to maneuver and control.

 

One of the main advantages of the Double beam Explosion Proof Overhead Crane is its ability to operate in hazardous environments without compromising safety. It meets the stringent requirements of various industry standards, including the ATEX, IECEX, and NEC standards for explosive atmospheres. The crane is also designed with safety features such as emergency stop buttons and limit switches to prevent overloading and stall accidents.

 

Overall, the Double beam Explosion Proof Overhead Crane is a reliable and safe solution for hazardous areas where conventional cranes cannot be used. It provides superior performance and durability, as well as reduced maintenance costs, making it an ideal choice for industries that require safe and efficient material handling solutions.

• Capacity: 5-800/50ton
• Span length: 4-35m
• Lifting height: 3-50m
• Work duty: A4, A5, A6,A7
• Raged voltage: 220V~690V, 50-60Hz, 3ph AC
• Work environment temperature: -25℃～+50℃, relative humidity ≤85%
• Crane control mode: Floor control / Remote control / Cabin room

 

 

1. Whole set crane

1) The Double-beam Explosion-proof Overhead Crane is a type of industrial crane designed to operate in hazardous environments where there is a risk of explosion. This equipment is specially engineered to comply with strict safety regulations and is an ideal choice for applications that require the handling of flammable materials and gases.

2) The crane features a double-beam design that provides superior stability and lifting capacity. It also comes equipped with advanced explosion-proof components, such as spark-resistant hoist motors and electrical systems, to prevent ignition and minimize the risk of explosions.

3) The Double-beam Explosion-proof Overhead Crane is commonly used in chemical plants, oil refineries, and other industrial facilities where explosive materials are handled. It is an indispensable tool for moving heavy loads and maintaining safe and efficient operations in potentially hazardous environments.

 

2. Main girder

1) A double beam explosion-proof overhead crane main girder is a structural component of an overhead crane used in hazardous environments, such as oil refineries, chemical plants or storage facilities that could potentially cause an explosion. The explosion-proof crane is specially designed with safety features to prevent ignition of flammable substances in the surrounding atmosphere.

2) The main girder is the primary structural component of the crane, which supports the hoist, trolley, and crane bridge. The double beam construction of the main girder provides extra strength and stability necessary for handling loads up to several tons.

3) Typically, these overhead cranes are made of high-strength steel, and the main girders are coated with special fire-resistant paint. Additionally, all electrical components are designed and installed in accordance with explosion-proof standards to prevent sparks and electrical arcs that could ignite hazardous materials.

4) Overall, the double beam explosion-proof overhead crane main girder is an essential component of a safety-critical crane system used in hazardous environments to ensure worker safety and prevent catastrophic incidents.

 

3. Lifting System

1) Double-beam explosion-proof overhead crane lifting systems are designed to handle heavy loads safely in hazardous or explosive environments. These cranes are commonly used in oil refineries, chemical plants, gas processing facilities, and other factories that deal with flammable or explosive materials. The double-beam design provides high stability and the explosion-proof features ensure that no sparks or heat are generated during crane operation.

2) These cranes are engineered to meet strict safety regulations and are equipped with various components such as anti-sway systems, overload protection, and emergency stop buttons. The explosion-proof features include flameproof enclosures for electrical components, non-sparking materials, and special wiring that prevents the ignition of flammable gases or vapors.

3) Double-beam explosion-proof overhead crane lifting systems are powered by electric motors and are designed to handle loads of up to several tons. They can be customized to fit specific needs and come with various attachments such as lifting hooks, slings, and spreader bars. These cranes are available in different configurations such as single-girder, double-girder, and gantry designs.

4) The benefits of double-beam explosion-proof overhead crane lifting systems include improved productivity, increased safety, and reduced downtime. With these cranes, workers can handle heavy loads without the risk of explosions or other hazards. They also provide better control and precision, which leads to faster and more efficient operations.

5) Overall, double-beam explosion-proof overhead crane lifting systems are vital in hazardous or explosive environments where safety is of utmost importance. They are reliable, durable, and designed to meet the most rigorous safety standards, making them an essential investment for any industrial organization that requires heavy lifting equipment.

4. End Carriages

 

5. Crane traveling mechanism

1) The double beam explosion-proof overhead crane is designed with a crane traveling mechanism that allows for smooth and efficient movement of the crane along the runway. This mechanism is comprised of several components, including a drive unit, end carriages, and wheels.

2) The drive unit is responsible for providing power to the wheels and enabling the crane to move along the runway. It typically consists of a motor, gearbox, and brake system, and is mounted on one of the end carriages.

3) The end carriages serve as supports for the double beam overhead crane and are located at either end of the crane. They are designed to provide stability and ensure that the crane travels along the runway in a straight line. The end carriages are typically made from heavy-duty steel and are equipped with wheels that run along the rails of the runway.

4) Finally, the wheels are responsible for carrying the weight of the crane and ensuring that it moves smoothly along the runway. They are often constructed from a durable material such as cast iron or steel, and are designed to withstand the heavy loads and stresses involved in crane operation.

5) Together, these components form a crane traveling mechanism that allows the double beam explosion-proof overhead crane to move safely and efficiently along the runway, making it a reliable and effective solution for lifting and moving heavy loads in hazardous environments.

 

6. Trolley traversing mechanism

1) A double-beam explosion-proof overhead crane trolley traversing mechanism is a type of crane system used in hazardous environments where explosive materials are present. The system consists of two parallel beams that span a workspace, with a trolley mounted on the beams that moves horizontally along their length.

2) The traversing mechanism operates using a motorized system, typically powered by an electrical or hydraulic source, which moves the trolley back and forth along the beams. The entire system is designed to be explosion-proof, meaning that it is carefully constructed to prevent sparks or heat from igniting any flammable materials nearby.

3) Double-beam explosion-proof overhead crane trolley traversing mechanisms are commonly used in manufacturing plants, oil refineries, and other facilities that handle volatile materials. They can be customized to meet specific requirements, such as heavy lifting capacities, different beam lengths and trolley speeds, and specific explosion-proof certifications.

 

7. Crane wheel

1) Double beam explosion-proof overhead crane wheels are designed to withstand the high stress and extreme environments associated with hazardous areas. These wheels are typically made of high-strength and heat-resistant materials such as forged or cast steel, and they are often coated with special coatings to increase their corrosion resistance.

2) These crane wheels are used in applications where flammable or combustible materials are present, such as in chemical plants, refineries, and oil and gas facilities. They are designed to prevent spark generation, which could otherwise ignite the hazardous materials.

3) Explosion-proof overhead crane wheels are available in various sizes and configurations to meet the requirements of different applications. They are designed to be reliable and long-lasting, with minimal maintenance needs.The corner box type wheel sets are all led out by oil pipes, which is convenient for oiling and maintenance

4) The wheel material adopts ZG340-640, and is subjected to advanced power frequency heat treatment and quenching

 

8. Crane hook

1) A Double beam Explosion Proof Overhead Crane is a type of crane that is designed to operate in hazardous and explosive environments. These cranes are built to meet the strict safety standards required for such environments, and their components are specially designed to prevent any potential ignition sources.

The hooks used in these cranes are also specially designed to prevent sparks or any form of ignition. They are typically made of non-sparking materials such as aluminum bronze or copper beryllium.

2) The double beam design of the crane provides additional stability and strength, making it ideal for lifting heavy loads in industrial settings. The explosion-proof design of the crane and its components make it safe to operate even in the presence of flammable gases, vapors, or dust.

3) In conclusion, Double beam Explosion Proof Overhead Crane hooks are specially designed to meet the highest safety standards required for hazardous and explosive environments. They are made of non-sparking materials to prevent any potential ignition, and the double beam design provides additional stability and strength for lifting heavy loads.

 

9. Motor

1) An explosion-proof overhead crane motor is designed to operate safely in hazardous areas that may contain volatile gases, dust, or vapors. The motor is constructed using materials that are resistant to sparks and high temperatures.

2) A double-beam explosion-proof overhead crane motor is a crane that has two horizontal beams that run parallel to each other with an explosion-proof motor mounted on top of it. This type of crane provides better stability and load capacity compared to a single-beam crane.

3) The use of an explosion-proof motor in an overhead crane is crucial because it prevents the motor from producing sparks or heat that can ignite flammable materials in the atmosphere. It ensures safe and efficient operation in hazardous environments.

 

10. Sound and light alarm system & limit switch

A double beam explosion-proof overhead crane with a sound and light alarm system and limit switch provides enhanced safety features for hazardous environments. The explosion-proof design ensures that the crane can operate safely in areas with flammable gases or vapors. The sound and light alarm system provides an audible and visual alert when the crane approaches its maximum load capacity, ensuring that the operator does not exceed the crane's safe lifting capabilities. The limit switch automatically stops the crane from moving beyond its operational boundaries, preventing accidents and minimizing damage to equipment. Together, these features help ensure that the crane operates safely and efficiently, reducing the risk of workplace accidents and injuries.

 

11. Safety Devices

Double-beam Explosion-Proof Overhead Crane Safety Devices:

Explosion-proof overhead crane safety devices are essential equipment in industries such as chemical and oil refineries, where explosive gases or materials are present. Double-beam explosion-proof overhead cranes are designed to handle heavy loads and operate in hazardous environments safely.

 

Some common safety devices used in double-beam explosion-proof overhead cranes include:

1)  Anti-collision devices: These devices ensure that the crane's movement is restricted when there is an object in its path.

2) Limit switches: These devices help to prevent over travel or overloading by interrupting the power supply automatically when the crane has reached its limit.

3)  Load limiters: Load limiters are devices that prevent the crane from lifting loads that exceed its safe working load.

4) Emergency stop buttons: These buttons are located at strategic points on the crane and can be used to stop the crane's movement in case of an emergency.

5) Thermal protectors: These safety devices prevent the crane's motor from overheating and causing a fire by shutting off power when the motor reaches a critical temperature.

 

Overall, safety devices in double-beam explosion-proof overhead cranes are critical to ensure safety in hazardous work environments. These devices provide the necessary safety measures to prevent accidents and protect workers, equipment, and materials.

 

12. Control Mode

1) The control mode for an explosion-proof overhead crane is typically a dual-beam system. This means that there are two separate beams that are used to control the crane's movement. One beam is responsible for controlling the hoist, while the other beam controls the movement of the trolley.

2) The control system for a double-beam explosion-proof overhead crane is designed to provide maximum safety and reliability in hazardous environments. The crane is typically equipped with a variety of safety features, such as overload protection, emergency stop buttons, and limit switches to prevent collisions and other accidents. The crane operator uses a pendant or remote control to operate the crane from a safe distance, allowing them to maintain control over the crane's movements while staying clear of any potential danger zones.

3) Overall, the double-beam control mode provides a high level of precision, versatility, and safety, making it an ideal choice for use in harsh or hazardous environments where safety and reliability are paramount concerns.

 

13. Sketch

 

 

 

 

1. Increased safety - An explosion-proof overhead crane is designed to prevent any sparking or ignition of flammable or explosive materials, reducing the risk of accidents.

2. Enhanced durability - Explosion-proof cranes are designed to withstand harsh and demanding environments, ensuring maximum durability.

3. Increased efficiency - Explosion-proof cranes enhance efficiency by facilitating the safe movement of equipment and materials in hazardous environments.

4. Reduced downtime - The explosion-proof overhead crane can operate in areas where other cranes cannot, thus reducing the downtime and increasing productivity.

5. Greater flexibility - Explosion-proof overhead cranes are highly versatile and can be used in a wide range of industrial applications, making them ideal for different industries.

6. Compliance with safety regulations - The use of explosion-proof overhead cranes ensures compliance with safety regulations, avoiding costly penalties and legal issues.

7. Cost-effective - Investing in an explosion-proof overhead crane may cost more than a regular crane at first, but it can save money over the long term by reducing accidents, downtime, and maintenance costs.

 

 

1) Double beam explosion-proof overhead cranes are designed for use in hazardous environments where there is a risk of explosion due to the presence of flammable gases, vapors, or dust. These cranes are specially designed to prevent sparks or flames from igniting any flammable substances that may be present in the environment.

2) The cranes are commonly used in the chemical and petrochemical industry, oil and gas refineries, and other industrial settings where the risk of explosion is high. They are used to lift and move heavy loads as well as equipment in these hazardous environments.

3) The explosion-proof cranes are designed with explosion-proof motors, controls, and electrical components that are enclosed and protected from any ignition sources. They also have explosion-proof lighting and proper ventilation systems to ensure safe operation in hazardous areas.

4) The double beam design provides increased stability and load capacity compared to single beam cranes, making it ideal for heavy-duty lifting operations. The crane can be customized with various attachments and lifting equipment to suit specific needs and requirements.

5) Overall, the double beam explosion-proof overhead crane is a crucial tool for the safe and efficient movement of heavy loads in hazardous environments. It provides a safe and reliable solution for industries where safety is paramount, helping to prevent accidents and injuries while improving productivity and efficiency.

 

 

1. Design: The design stage involves the development of the technical specifications and functional requirements for the double beam explosion-proof overhead crane. This includes determining the lifting capacity, span, and other specific requirements to ensure the crane will perform as required in an explosion-prone environment.

2. Fabrication of components: The fabrication of the components of the crane takes place in a manufacturing facility. This includes the fabrication of the main beam, trolley, hoist, and all the smaller components.

3. Assembly: The assembling process includes the installation of electrical, mechanical and electronic components such as motors, gearboxes, sensors, brakes, etc. The main beam, trolley, etc. are then assembled into one unit.

4. Inspection and testing: After assembly, testing and inspection is done to ensure that the crane meets the required standards and it is safe to operate in an explosion-proof environment.

5. Painting and finishing: The crane is painted and finished to enhance its aesthetic appeal and to protect it from corrosion.

6. Shipping and installation: Once the crane has passed inspection and testing, it is shipped to the installation site. The installation process involves erecting the crane, connecting power and control cables, and testing the crane in its new environment.

7. Commissioning: After installation, the crane is commissioned to ensure proper operation and to train operators on its use.

8. Maintenance: Regular maintenance of the crane is important to ensure its continued safe operation. This involves periodic inspection and repair of any damaged components, lubrication of moving parts, and replacement of worn parts.

 

 

The company has installed an intelligent equipment management platform, and has installed 310 sets (sets) of handling and welding robots. After the completion of the plan, there will be more than 500 sets (sets), and the equipment networking rate will reach 95%. 32 welding lines have been put into use, 50 are planned to be installed, and the automation rate of the entire product line has reached 85%.

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