ManarasOpera MSJ
MSJ fills the gap between regular Jackshaft and Gearheads. This is an Ultrahigh end, heavy duty, Vbelt drive operator for industrial High and Vertical Lift Sectional Doors or Rolling Doors and Grilles. ... Main Options: Nema 4/12, Nema 7/9, Spreader, Hoist on left, Delay on Reverse, Timer to Close, Double Limit, Electronic Control Board ...