Multifunctional door closer hinge

Multifunctional door closer hinge 1.Specifications Shaft DiameterΦ24mm Page Length 171mm Expanded Width 98mm Thickness3-4mm 2.The specifications of doors fit Length : 1.8mm-2.5m Width : 0.7-1.2m Thickness : 42-60mm Door typeDoor weighthinge neededLight≤25kgA multi-functional hinge (plus a load-bearing hinge)General≤45kg2 multi-functional hingesHeavy≤85kg3 multi-functional hingesover heavy≤100kg4 multi-functional hinges 3.Speeds in different interval Static interva (80°-180°)Quickly closing rangeQuickly-being closed interval (45°-80°)Quickly-being closed intervalQuickly-being closed interval (15°-45°)For safety slowly-being closed intervaQuickly-being closed interval (0°-15°)A little fast,competely being closed interval 4.Features 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 structure4 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 life5 door closing speed can be adjusted control the closing speed by adjusting the bottom screws.