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PRO-H

Continuous Duty Belt Drive Jackshaft with Emergency Chain Hoist

The PRO-H Industrial Jackshaft Operator is designed for commercial and industrial sectional doors with high-lift or vertical-lift track configurations, as well as rolling steel doors and security grilles.

Built for continuous-duty operation, the PRO-H features a heavy-duty belt drive system, adjustable friction clutch, and mechanical brake for dependable performance. An integrated emergency chain hoist allows manual operation when required.

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    • Continuous-Duty Motor: Industrial-grade motor with overload protection for demanding commercial and industrial applications.

    • Heavy-Duty Belt Drive: Durable 5L V-belt drive system designed for reliable operation.

    • Emergency Chain Hoist: Manual operation with an electrical cut-out switch for added safety.

    • Adjustable Friction Clutch: Provides adjustable slip protection within the drive system.

    • Mechanical Brake System: Standard mechanical brake, with an optional solenoid brake (PRO-HB) recommended for larger doors.

    • Flexible Mounting: Available in left- or right-hand configurations, specified at the time of order.

    • Adjustable Limit Settings: Rotary limit switch assembly with low-friction cam nuts for precise door positioning.

    • Built-In Radio Receiver: Onboard receiver with antenna and external radio control connections.

    • Three-button open/close/stop control station (NEMA 1)

    • 24V Class 2 control circuit with 40VA transformer

    • Continuous-duty motor with overload protection

    • #41 roller chain and sprockets on internal drives

    • #50 roller chain and sprockets on final drive

    • Permanently lubricated and sealed precision ball bearings

    • Emergency chain hoist with chain keeper

    • Motor removal without affecting limit settings

    • N-1 photocells included for doors up to 24 ft wide

    • Durable dark grey baked-on finish

    • Operator Type: Industrial Jackshaft

    • Motor Type: Continuous Duty

    • Drive System: Heavy-Duty 5L V-Belt

    • Brake: Mechanical (Optional Solenoid Brake for larger doors)

    • Manual Operation: Emergency Chain Hoist

    • Mounting: Left or Right (Specify When Ordering)

    • Control Circuit: 24V Class 2 with 40VA Transformer

    • Control Station: Three-Button Open/Close/Stop (NEMA 1)

    • Shipping Weight: 100 lbs

    • Warranty: 2 Years

  • Suitable for a variety of commercial and industrial door systems, including:

    • Commercial and industrial sectional doors

    • High-lift and vertical-lift sectional doors

    • Rolling steel service doors

    • Industrial security grilles

 
 

Jackshaft Operators