Product Name: Electric Bollards Barrier 220 Diameter, Hydraumatic Model NO.: 1031.402 Degree of Distortion: Rigid Barrier Post Fixation: Embedded Type Upright Post: 168mm Function: Obstruction Material: Steel Position: Vehicle Fence Travel Height: 600mm Trademark: SAFEDOOR Transport Package: Wood Carton Specification: CE Origin: Hangzhou, China Product Description Automatic BOLLARD barrierFeatures:*Easy installation*High security for optimal protection*Control mode: push button, card reader, remote control, loop detector*Safety signs: Illuminated ring, reflective bands, LED warning light zipper, loop detector system, traffic lights*It integrates the guide rails and is designed to work without wear or tear for very limited maintenance*A guiding ring of thick plastic eases the travel of the bollard up and down reducing friction and noiseTechnical parameter:Specification1031.4011031.4021031.4031031.404Operating modeSemi-automaticPneumatic & HydraulicPneumatic & HydraulicPneumatic & HydraulicColumn diameter(mm)168220273320Power supply(V)220/380Travel height (mm)600/700Protection (IP)66Resistance against impact (Joule)60000De-watering requirement (L/min)5Running speed(s)5~9Ambient temperature(ºC)-20~+60Operation frequency(/h)12MaterialStainless steelStainless steel or steel tube with plastic-sprayed surface (Red/Yellow/Blue/Black)Illuminated ring/OptionalReflective bandsOptional