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Medium-Duty Series

A Powerful Addition to Your Workforce

Our Medium Duty Commercial Door Operators are built to take on heavier applications with easy. Strong and durable, you can count on them for years of reliable service, day in and day out.


Medium Duty Trolley Operator for Standard Lift Sectional Doors

The Model MT Medium Duty Trolley Operator is designed for use on standard lift sectional doors up to 14 feet high and up to 12 cycles per hour.

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Medium-Duty Hoist Operator

The Model MH Medium Duty Hoist Operator is designed for use on small rolling doors, grilles and industrial sectional doors with high or vertical lift.

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Slow-Speed Hoist Operator for Rolling Sheet Doors

The Model MHS Hoist Operator is designed for use on rolling sheet doors. It features an adjustable friction clutch, high-starting torque motor with overload protection, emergency chain hoist with electric interlock, and emergency disconnect chain.

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Medium-Duty Jackshaft Operator

The Model MJ Door Operator is designed for use on industrial sectional doors with high or vertical lift and on small rolling doors and grilles. Maximum recommended duty cycle: 12 cycles per hour.

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Medium-Duty Gear-Reduced Jackshaft Operator for Rolling Grilles and Shutters

The Model MGJ Door Operator is designed for use on industrial sectional doors with high or vertical lift and on small rolling doors and grilles. Maximum recommended duty cycle: 12 cycles per hour.

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CONTACT SHANK DOOR CO.

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Visit our showroom

165 Greble Rd.

Myerstown, PA17067

By Appointment Only

2303 Leaman Rd.

Lancaster, PA17062

1-717-393-7280

Call or fax us

1-717-933-4134

(717) 933-5620

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Lehigh, Delaware, Chester, Montgomery, Northern Maryland, Schuylkill, Perry, Juniata, Mifflin, Adams, Cumberland