Scope of Application
【Operating Instructions】
This equipment is developed according to the new national standard GB/T 2812-2006 "Test
Methods for Safety Helmets". It is used for high-temperature pre-treatment before safety
helmet testing or as specialized equipment for high-temperature resistance pre-treatment as
specified in GB/T 2811-2019. With high automation and easy operation, it is widely used in safety
net manufacturing enterprises, major quality inspection institutions, construction engineering testing
stations, and safety helmet manufacturing enterprises.
GB/T 2811-2007 Safety Helmets
GB/T 2812-2019 Test Methods for Safety Helmets
High-temperature range: 20℃±2℃ to 300℃±2℃
Timer range: 0-99.99 hours
External dimensions: 830mm × 560mm × 670mm
Time Control: Equipped with a high-precision timer with timing function. The timing duration can be self-adjusted, and an audible alarm will sound when the set time is reached.
Temperature Control System: PID digital microcomputer temperature control for accurate regulation. It adopts solid-state relays, which are contactless and spark-free, ensuring safety, explosion-proof, corrosion-resistant, and environmentally friendly operation.
Circulation Air System: Strong convection air duct design combined with a fully copper three-proof centrifugal motor ensures continuous circulation airflow and uniform temperature throughout the chamber.
Heating Device: All-stainless steel finned heating system offers flexible temperature control, minimal temperature fluctuation, and rapid heating speed, providing high cost-effectiveness and low after-sales maintenance costs.
External Structure: The cabinet is made of fully automatic CNC sheet metal with high-quality welding, ensuring a distinct and aesthetically pleasing shape. The interior is constructed from stainless steel.
Viewing Window Structure: 3C certified double-layer tempered glass, which is high-temperature resistant, wear-resistant, and highly transparent, facilitating observation of the conditions inside the test chamber.
Temperature Sensing Device: PT100 metal sensor for accurate and rapid testing.
Temperature Display: Equipped with a high-precision temperature display.