http://www.Haake-Technik.com, Germany, is a producer and supplier, among other things, of door interlocks, Trapped-Key Systems or Key-Operated Mechanical Interlocks. In the video you see a Machine with run-down time. So the release of key (by solenoid locking) is delayed. Part-body access. To restart the machine, the key has to be returned. Dangerous machines and equipment are very often provided with guards with a guard locking device. The purpose of these devices is to prevent the hazardous machine functions, until the risk of injury has passed. Such safety systems contain elements like bolt interlocks, coded switches, door interlocks, interlocking systems, mechanical door interlocks, safe magnetic switches or safety keys. Haake Technik pays great attention to the fulfillment of the Machinery Directive 2006/42/EC for their trapped-key systems. According to the Recommendations for use (RecUse) trapped-key systems are logic units to ens
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