Description

V*6 floor spring Max Door Weight : **0kg Max Door Width : ***0mm Max Door Height : ***0mm 1. Have passed many opening and closing tests, meeting safe application standards; 2. Bult-in pressure relief valve to protect the unit against any abuse from strong pressure or strong wind when closing the door; 3. Filled with high quality anti-icing hydraulic oil, ensuring smooth and flexible operation of mechanical parts at different temperatures; 4. Door openning angel at **6°at your option; 5. *0°Stop device or non-stop device at your option; 6. With single closing speed adjusting valves at **6°~0°to match different closing purposes; 7. General designed is suitalbe for opening doors with left/right hand and single/double opening, accessories are available for each means; 8. Adjustable axis is designed to install and adjust easily&precisely.