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AFFS-CNC cutting machine tool extinguishing systems – advantages, mode of operation and types of extinguishing agents

Contents

Introduction to AFFS-CNC Extinguishing Systems

AFFS-CNC cutting machine tool extinguishing systems are a key component of fire protection in modern manufacturing plants. They make it possible to effectively prevent serious property losses and ensure the safety of workers during machine breakdowns.

Types of fire extinguishing agents

AFFS-CNC systems use three different extinguishing agents, such as NOVEC 1230 (FK-5-1-12), extinguishing powder and carbon dioxide (CO2).

NOVEC 1230 is an environmentally friendly agent that leaves no residue. It is particularly safe for sensitive electronic and mechanical components.

The extinguishing powder shows high efficiency in extinguishing fires caused by flammable substances.

Carbon dioxide (CO2) is ideal for extinguishing fires in areas where the use of water or other substances would damage equipment, thanks to its ability to displace oxygen and effectively suppress the fire.

Advantages of AFFS-CNC systems

AFFS-CNC extinguishing systems are characterized by their independence from external electrical power supply, operating on the basis of a pressurized control line. This ensures their reliability even in the event of a power failure. In situations requiring immediate shutdown of the machine tool, these systems can be controlled by pressure sensors or the AFFS-CNC/GSM control module.

In addition, the GSM-enabled control module allows for rapid emergency notification.

Applications and types of CO2-based extinguishing systems

Carbon dioxide (CO2)-based extinguishing systems are particularly suitable for protecting CNC machinery. CO2 is an effective extinguishing agent that does not conduct electricity, making it safe for use in environments with a lot of electrical equipment.

There are two main types of CO2 systems: total submersion systems, used in confined spaces where CO2 can be concentrated to suppress a fire, and local application systems, aimed directly at the affected area.

AFFS-CNC fire suppression systems at SIM Gdynia

At SIM Gdynia, we use a carbon dioxide (CO2)-based fire suppression system on four oil-cooled Miyano machines. This system automatically detects a fire inside the machine and immediately releases CO2, leading to rapid extinguishment of the fire.

In theory, once the fire is extinguished and the machine is checked, production can resume immediately. In practice, we have not had the opportunity to test the AFFS-CNC extinguishing system, due to the rarity of failures in our plant. However, we make every effort to ensure the safety of our employees and the continuity of production in the event of a fire.

Maintenance and safety

Regular maintenance of extinguishing systems is key to maintaining their high efficiency. Maintenance includes checking CO2 cylinders, nozzles and sensors. Staff training in system operation is essential to ensure proper response in the event of a fire.

All operations with CO2 require strict adherence to safety standards due to the potential danger to people at high concentrations of the gas.

Summary

AFFS-CNC’s extinguishing systems offer reliability, high efficiency, and flexibility for customization to meet specific customer needs. They make it possible to ensure maximum safety and protect your equipment investment.