Fun Commercial Trolley Operator
We design and engineer residential garage door openers commercial door operators and gate entry systems.
Commercial trolley operator. Installing a trolley operator without a top section reinforcing strut will void warranty. Chamberlain Group CGI the corporate parent company to LiftMaster Chamberlain Merlin and Grifco is a global leader in access solutions and products. Struts provide reinforcement of larger commercial doors.
Not all doors will have struts. Example 16 x 16. Struts are fastened at the same time as hinges.
This is an overhead door chain hoist. RSX standard duty commercial operators provide easy operation with superior functionality for the most stringent applications. However the top section of a trolley operated door must include one.