... power:0.25Kw×7=1.75Kw4.2.hydraulic screen changer4.2.1. screen changer power 2.2 KW ,heating power:6kw with a ... pressure sensor4.2.2. hydraulic system components using Taiwan ... using Japan Omron , air contactor , button switch , and moving switch using Schneider.4.8.6.the air switch, current meter, voltage meter, mutual ...