LD-830A floor spring Bearing Door Weight : 115-135kg Door openning angel at 116 degree at your option Size :305*146*50mm

1.	Item number	LD-830A
2.	Max door weight	115kg-135kg
3.	Orientation function	with/Without 90 degree function
4.	Coverplate material	Stainless steel 201/304/316
5.	Coverplate finish	Polish / Matt (PSS/SSS)
6.	Coverplate thickness	0.8mm/1.0mm/1.2mm/1.5mm
7.	Guarantee period	Three years
8.	Max door width	2100mm
9.	Application	For all kinds of steel /Wooden /Glass door
10.	Pivot type	Dorma / MAB /Newstar

The accessories:

LD-830A floor spring its advantage

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;5. 90°Stop device or non-stop device at your option;6. With single closing speed adjusting valves at 116°~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. 

Floor Spring Installation Steps

Our workshop:

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Floor Spring;Floor hjinge;Door closer;Door hinge