1.Use high quality hydraulic oil 2.Double speed control valve 3.Max door weight:130kg 4.max door width:2200mm 5.Durable

1.V-8 floor spring its advantage :

2.Bearing Door Weight : 100-130kg

3.Door Size : 1200×2200mm

4.Material : Stainless Steel

 Its Feature

1. All floor springs have passed many opening and closing tests,meeting safe application standards.2. Filled with high quality anti-icing hydraulic oil,ensuring smooth and flexible operation of mechanical parts at different temperatures.3. Door openning angle at 116°at your option 4. With single closing speed adjusting valves at 116°~0°to match different closing purposes .5. General designed.6. Adjustable axis. 

Floor Spring;Floor hinge;Door adjustment;Door hinge