Haake Technik presents: logic safety sequence by a key change station

http://www.Haake-Technik.com, is a producer, maker and provider inter alia of key-operated mechanical interlocks, also called trapped-key systems, from Germany. Hazardous machines and systems are frequently equipped with safety elements (safety doors) with a locking mechanism to protect the operator. Their function is to prevent hazardous machine functions if the safety door is not closed and locked and to keep the safety door closed and locked until the risk of injury has passed. In this video you see a machine with multiple doors and part-body access. A logic safety sequence is established by a key change station. To restart the machine, all keys have to be returned. Haake pays great attention to the fulfillment of the EU Machinery Directive 2006/42/EC for their trapped-key systems (RecUse). The design, installation and commissioning expertise of the HST product line covers every industrial application from machine guarding to valve i