The basic idea of sliding molds is the molding of great areas of concrete surface, with an area of reduced mold, used especially where there is a predominance in vertical dimension, of constant section or of continuous variation, such as water towers, silos, chimneys, pillars (starting from 1,0 x 1,0m), towers for antennas, dams, walls, wells, stairs, etc.
They are metallic molds with 1 meter of height, properly set for joining in ascension equipment, denominated hydraulic jacks.
On the animation on the right:
• Sliding Mold.
Main types and applications:
• Conventional: To castles, silos, pillars and chimneys;
• With Shutdown: Chimneys, ovens, etc;
• With framework: Dams;
• Special: Wall, hillside supports (internal mold only), tunnel, pre-molded and conic.