When there is no provision for Lift-well, then Supporting Structure is required for Straight Vertical Travelling of the Cage.
Out-side Supporting Structure is made out of Rolled Steel Sections like Channel, Angles and Plates. This supporting Structure is acting as Lift-well.
When no initial planning is made to install the Lift. Then you have a choice to install the Goods Lift with Out-side Supporting Structure. As such, a Goods Lift can be installed at any desired & convenient place within the factory area. Only civil Work required is making Foundation to raise the Structure. Supporting Structure consists of Four Nos. of Columns and horizontal and cross support Bracing (of Angle or Channel, as per design). Hoist mounting and Maintenance Platform is provided on the Top of the Structure.
Rest of all Features of Goods Lift are similar.