Home‍ ›‍‍ ‍ Parts ‍ ›‍ ‍ ‍ Industrial Door Operators ›‍ Nice Operators > PRO-GH

 

PRO-GH

Continuous Duty Worm Gear Jackshaft with Emergency Chain Hoist

Download Spec Sheet

    • Flexible Installation: Universal left- or right-hand mounting configurations.

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

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

    • Motor Protection: Overload protection for single-phase and three-phase configurations.

    • Continuous-Duty Motor: Industrial-grade motor designed for demanding, high-use applications.

    • Heavy-Duty Gearbox: Oil-bath worm gear reduction system for reliable operation.

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

    • Integrated Solenoid Brake: Standard brake for controlled door operation.

    • Motor removal without affecting limit settings

    • 1.5-second opening delay on 1.5, 2, 3, and 5 HP models

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

    • Durable dark grey baked-on finish

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

    • 24V Class 2 control circuit with 40VA transformer

    • #50 roller chain and sprockets on final drive (except 3 HP and larger)

    • Emergency chain hoist with chain keeper

    • Motor Type: Continuous-duty industrial

    • Drive System: Worm gear reduction

    • Mounting: Universal left or right

    • Shipping Weight: 115 lbs

    • Warranty: 2 years

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

    • Rolling steel service doors

    • Industrial security grilles

    • Large commercial sectional doors

    • High-lift and vertical-lift sectional doors

 

Jackshaft Operators