PRO-HHD

COMMERCIAL / INDUSTRIAL CONTINUOUS DUTY BELT DRIVE JACKSHAFT WITH EMERGENCY CHAIN HOIST

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

Specifications

variable door speed

2 year warranty

110 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 overload protection
  • Motor removable without affecting limit settings
  • Heavy duty 5L V-belt
  • #41 roller chain & sprockets on all internal drives
  • Adjustable friction clutch
  • Solenoid brake standard
  • #50 roller chain and sprockets on final drive
  • 3/4" permanently lubricated & sealed flanged precision ball bearings on pulley shaft
  • Second and final stage of reduction cast iron 1" flanged bearings permanently sealed and lubricated
  • Emergency chain hoist with electrical cut-out switch for manual operation
  • Chain keeper
  • Left or right hand mounting (must specify at time of order)
  • Baked on dark grey coat finish
  • Shipping weight 110 lbs
  • N-1 Micanan photocells included for doors up to 24