Welcome to Crown Incorporated! Manufacturing hydraulically operated doors and windows

We are excited to announce the launch of our new web site! Whether you are an end-user, an architect or designer, a contractor or a dealer, the new site will serve as a starting point for those interested in new, exciting ways of designing your surrounding environment using our hydraulically-operated doors and windows.


This site can serve as a springboard for ideas, as a warehouse of information or as a means to speak with us directly. Looking for inspiration? – View our galleries of existing project installations. Product specifications and drawings may be found on our downloads page. If you are looking for design assistance or would like to speak with us directly, please visit the contact page.


About Crown Incorporated

Crown Incorporated is the exclusive manufacturer of the patented SST Access Hydraulic System. Based in Plato, Minnesota, our products are shipped to customers throughout the United States, and internationally. At Crown, we strive to produce a better product for our customers using all the resources and technology available to us, today. We have found, though, that the best design resource available to us is the feedback of our customers.



Hydraulic door, Hydraulic window, Hydraulic bi-folding door, hydraulic bi-folding window, hydraulic bi-fold door, hydraulic bi-fold window, hanger door, hangar door, overhead bi-folding door, overhead bi-folding window, glass bi-folding door, glass bi-folding window, glass bi-fold door, glass bi-fold window, glass overhead door, glass overhead window, vertical bi-folding window, vertical bi-folding door, hydraulic door, hydraulic window, hydraulically operated door, hydraulically operated window, hydraulically operated bi-folding window, hydraulically operated bi-folding door, glass garage doors, Folding Door, Overhead Bi-Fold, Glass Hanger Door, Glass Hangar Door, Overhead Glass Door, Clamshell Door, Architectural Bi-Fold Door