Product Catalog Cut

For lead-lined doors to x-ray rooms and extremely heavy doors and gates. For hinged cell-front doors and grated steel doors of penitentiaries, jails, reformatories, etc.. Made of triple weight steel capable of carrying doors weighing up to 2000 lbs. (906 Kg) (Based on a 3' x 7' door with 3 hinges). Each of the 2 concealed hardened steel races contains sixteen 3/16" (4.8 mm) hardened and ground steel balls which are assembled within a jacket. Provision has been made in the barrel of the hinge for forced lubrication if further lubrication is necessary. Typically made not swaged, no holes (application A) for full surface applications