PRO-GHC

INDUSTRIAL CONTINUOUS DUTY WORM GEAR JACKSHAFT WITH EMERGENCY CHAIN HOIST

Designed for use on all rolling doors and grilles and large sectional doors with high or vertical lift track

Specifications

variable door speed

2 year warranty

125 LB shipping weight

  • 2 year Warranty
  • 24V class 2 control circuit with 40VA transformer to protect against short circuit
  • On board receiver with antenna
  • External radio control terminal strip
  • Low friction powder metal limit cam nuts with fully adjustable rotary type limit switch assembly
  • Three button open-close-stop control station Nema-1
  • Continuous duty industrial motor with external reset overload protection (1-phase) or external thermal overload relay motor protection (3-phase)
  • Motor removable without affecting limit settings
  • Heavy duty worm gear reduction in oil bath gearbox
  • 1-1/4
  • Rigid steel wall mounting frame around gearbox
  • 1.5 second time delay on all open functions standard on 1.5, 2 & 3 HP
  • Solenoid brake standard
  • #50 roller chain and sprockets on final drive
  • Emergency chain hoist with electrical cut-out switch for manual operation
  • Chain keeper
  • Universal left or right hand mounting
  • Baked on dark grey coat finish
  • Shipping weight 125 lbs
  • N-1 Micanan photocells included for doors up to 24