1. Bearing Door Weight:115-135kg Specification:Double Speed Material :Stainless Steel

GBF-830A Floor Spring

Main Size & Technical Parmaeter

Application	Suitable Door Size	Max Door Weight	Functional Choice
All metal & steel & glass door	12×900×2200mm	115-135kg	90°and 115° Hold-open

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Technical Data

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 116°at your option;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.

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The office:

115kg-135kg,Floor hinge,Floor spring,Door hinge,Door adjustment