How to choose and choose metal detection security door?
The selected security gate should pay attention to the following eight points. 1. The quality and safety inspection report of the Ministry of Public Security: 2. Detection sensitivity: 3. Counter: 4. Anti-seismic performance: 5. Sensitivity adjustment: 6. Model case 7. Door body material: 8. Service By following the above eight points, you will be able to choose a high-quality security door that is useful, easy to use, easy to use and can last for a long time.
Lifting slings/lifting sling/lifting belt/lifting strap are usually made of either polyester or nylon materials.
There are two kinds of slings which are widely-used.They are flat webbing sling and round sling.
Flat webbing sling has loops on both ends,and its length ranges from 1 meter to even 50 meters.
Round sling is like a circle,it does not have any loop.
Both webbing sling and round sling has strong strength,or we call it lifting capacity,normally ranges from 1Ton to 15Ton.
And there are 4:1,5:1,6:1,7:1 even 8:1 safety factors.The higher the safety factor is,the stronger the sling is.
Lifting Sling,Lifting Belt,Lifting Strap,Soft Slings,Lifting Belt Sling WINNERLIFTING SAFETY EQUIPMENT CO.,LTD. , https://www.winnerlifting.com
The safety test report issued by the Ministry of Public Security of China is a quality certification standard within the security door industry. It is the essential performance of the security and police electronic product quality testing center of the Ministry of Public Security for security doors such as detection sensitivity, anti-electromagnetic interference operation ability, Certification documents issued after comprehensive testing and approval of electromagnetic radiation leakage strength, electrical safety performance, etc. Many brand products cannot pass the certification because of their own quality.
Authenticity query method: There is a "Report Enquiry" column in the upper left corner of the website of the Ministry of Public Security. The report number is "031075", and finally click "Query" to view the result, you can see the inspection result of Tian'antong detection Wang'an gate. Many manufacturers' inspection reports are false.
Industry standard: The metal detection sensitivity of the general security door is the highest one round coin measured at the door centerline position. The sensitivity of a good quality security door can be achieved by actually measuring the paper clip at the center line of the door. After excluding the metal buckle of the belt, it can still accurately measure more than 150 grams of copper (thumb thumb), and it does not miss reports, false alarms, and cross-region reports. This is very important for factory anti-theft.
Mainstream security gates all have the function of automatically counting the "passing number" to visually observe the security gate detection effect. Security gates with poor quality will have inconsistencies between the number of people counted by the counter and the number of people actually passed, more or less. This means a missed test and a blank security check.
Test standard: The tester passes the security gate many times (for example, 100 times) with excessive metal, observes and shows the number of alarms, and shows whether the number of passers and the actual number of passers are consistent. If they are consistent, the quality of the product is reliable.
The security door may be shaken due to strong winds, accidental collisions, etc. Security doors with unreliable quality will start to alarm once the door body is shocked, and will continue to alarm until the end of the shock. Long-term continuous alarm not only causes noise pollution but also seriously affects the normal detection and passage of Others.
Test standard: The tester stands in the middle of the door and pats the door panels on both sides vigorously to make the door shake violently. If the door is not falsely reported, the quality of the product is reliable.
Good security gate sensitivity can be adjusted in 100 steps, which means that the sensitivity is evenly distributed within a hundred levels. Only the control panel can be adjusted to adjust the door from the highest sensitivity (the paper clip can be detected at the center line of the door) to the lowest sensitivity (the control tool and gun can still be accurately detected after excluding the belt metal buckle, key and mobile phone). Security doors with poor quality are either not evenly distributed in sensitivity; or the adjustment range of the control panel is not wide enough, and the sensitivity must be opened to open the main chassis, which will bring great difficulties to the security door debugging.
The choice of the masses is always wrong. When choosing a security gate, you can consult the manufacturer's customer case. For example, Tianantong has the largest domestic production and sales volume at Wangan Gate, and serves more than 5,000 users nationwide. Leading companies in various industries have ordered after strict screening.
After decades of use and development in the foreign security door industry, the best security doors all use high-density moisture-proof plates as the main body, aluminum alloy frames as the support, and fire-proof plates as the veneer materials. All the security doors used in airports are this A variety of materials are not only waterproof, fireproof, and scratch resistant, but also difficult to deform. Other door panel materials, such as glass fiber reinforced plastic door panel production process will produce toxins and the door surface is easy to crack; PVC door panel is easy to deform, burn and scratch.
"Good product quality, guaranteed service" is a problem that a good security gate must pay attention to. For example, Tianantong has a high-quality after-sales team, and has an exclusive commitment across the country: all customers enjoy "one-month free replacement, two-year free warranty, lifetime maintenance, regular inspections, and on-site service for major failures" ". And the excellent strength of the manufacturers is also a reliable guarantee for the promise to be effectively implemented.