Door closer hinge 3-in-1

1.Specifications Shaft Diameter 24mm Page Length 170mm Expanded Width 98mm Thickness 4mm 2.The specifications of doors fitted Length : 180mm-250mm Width : 70mm-120mm Thickness : 42-60mm Door type Door weight hinge needed Light 25kg A multi-functional hinge (plus a load-bearing hinge) General 45kg 2 multi-functional hinges Heavy 85kg 3 multi-functional hinges Over heavy 100kg 4 multi-functional hinges 3.Speeds in different interval Static interval (80¡ã-180¡ã) Quickly closing range Quickly-being closed interval (45¡ã-80¡ã) Quickly-being closed interval Quickly-being closed interval (15¡ã-45¡ã) For safety slowly-being closed interval Quickly-being closed interval (0¡ã-15¡ã) A little fast, competely being closed interval 4. Advantages 1) Technical performance: reliable and stable, durable working life, (50 million or more circles) 1)special-made aluminum, high quality steel or stainless steel, advanced hydraulic oil (pour point -45 degrees, flash point 190 degrees) used; imported spring and superior rubber seals (150+ degrees heat -resistant ) 2) strict scientific management, advanced processing technology ensure first-class quality. 3), for the parts from producing to finishing, high-precision testing equipments used, after series of strict testing, reliable and stable performance ensured. 2) Nice looking shape, no need of connection. 1), no connecting parts,. petite structure, elegant shape 2),Application of advanced technology , diversified color and style, better usage, better visual effect as well 3) Easy installations 1) No difference from normal hinge installation, simplicity, flexibility, easy operation. 2) no harm to the door, frame, wall and other home structure 4) High safety factor usage 1) unique function of shock absorbing. Max-guarantee human safety when door is slammed by outside large pressure. 2) due to the shock absorbing, make the door and door frame not destroyed ,meanwhile prolong the working life 5) Door closing speed can be adjusted control the closing speed by adjusting the bottom screws. Packing: One Unit Per Box, 20 Boxes Per Carton CTN Size: 42X32X42.5cm G.W. / N.W.: 22kgs / 20kgs The packing could also be customized according to your request.