Heavy Type Formwork Systems
They are heavy forms that can not be carried by human power.
Compared to the modular form they give a larger and smooth surface.
The rotation is usually provided by the crane.
The ones which are used on a line are on the wheels and they move on rails by hydraulic, electrical or mechanical ways.
Some forms are box shaped or circular with a single center, horseshoe, basket-handle, curved models etc. ...
Opening and closing of molds are made by a mechanic or hydraulic force.