Model OMT is a medium-duty trolley operator designed for use on smaller and low-cycling industrial standard lift sectional doors.

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Model OTH is a heavy-duty low headroom trolley operator designed for use on industrial standard lift sectional doors.

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Model OTBH is a heavy-duty low headroom trolley operator designed for use on industrial standard lift sectional doors.

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Model MGT is a heavy-duty worm gear industrial trolley operator designed for use on industrial standard lift sectional doors.

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Model OTH-A.00 is a low headroom apartment type garage door operator designed for use on industrial standard lift sectional doors with high cycling frequency requirements.

Model OTBH-A.00 is a low headroom apartment type garage door operator designed for use on industrial standard lift sectional doors with high cycling frequency requirements.

Model OTBH-A.05 is a heavy-duty low headroom trolley operator designed for use on industrial standard lift sectional doors with high cycling daily frequency requirements.