Floor Spring Hinge Dorma

Dorma aluminium hinge 36 mm and dorma aluminium door strap with dorma bts floor spring or alternatively dorma pivot bearing.

Floor spring hinge dorma.

The bts80 series of floor concealed door closers offer adaptability to almost any installation. Dorma bts 60 rp 671 220 no picture. Once installed below floor level the mechanism is almost completely concealed from view. Versatility allows installation in thin slab concrete subfloor construction.

Versatility allows installation in thin slab concrete subfloor construction. The bts75v series of floor concealed door closers offer adaptability to almost any installation. 5 use low temperature frostbite hydraulic oil ensuring the normal door closing speed when the temperature is forty degree below zero. The dorma bts 75 v is a highly adaptable floor spring suitable for all standard single and double action doors with widths up to 1100 mm with its closing force individually regulated by means of an adjustment screw.

Dorma bts 84 floor spring. En 3 and en 4. For single double action doors. Floor spring floor hinge ground spring door spring door hinge glass door hardware 1 general design suitable for left or right hand to open the door in single and both sides.

Dimensions for 7459 b bts accessories gb3 drill jig for drill jigs aluminium hinges. Dorma bts 80 f floor spring. Successfully third party tested to bs en1154. Presented in two power versions.

Successfully third party tested to bs en1154. Brosure a compact and economical floor spring only 40 mm of height and indicated for doors with weight of up to 100 kg. As a universal floor spring the bts 80 f has been designed to meet the requirements for all door types and can satisfy every application required due to its versatility. The closer s compact body permits its use where a larger closer would be prohibitive.

Data future spring strength en 2 en 3 en 4. Closing speed can be adjusted by two independent valves. Dorma floor hinge bts type product. The bts 84 is a double action floor spring which has been specially developed for the aluminum and toughened glass door industries.