Window Sash-Lifting Apparatus.

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The invention relates to a readily movable window sash-lifting apparatus as a device, in the window frame to mount window sash to (F). It the fitter can easily move towards to the sash to the window frame by hand the lifter. He can raise the window sash with the patterns are projected to the right level and bring by rotation and lifting system tilting the lifting equipment the window sash to the window frame in the hook-in position. The Setter can now manually connect the belts and pins of the window sash with the corresponding bands without effort and pins of the window frame. The window sash-lifting apparatus has right and left hand rare element (1, 2) on, which at their undersides by an adjustable resilient Floor element (3) are connected. Continue the window sash has-lifting apparatus to a lifting system, consisting of an electric drive unit, a supporting band, which is fixed in a roller of the drive unit, the clamping bar (5), on which the is fixed carrying tape end , and a mechanical height adjustment, the allows, the carrying strap in the vertical lift, so that in the process by the window-lifting apparatus has the window sash-lower edge sufficient ground clearance.