PRO-EHJ

COMMERCIAL / INDUSTRIAL CONTINUOUS DUTY BELT DRIVE JACKSHAFT WITH EMERGENCY CHAIN HOIST, LOAD SENSING DEVICE AND EMERGENCY EGRESS CAPABILITY

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

Specifications

variable door speed

2 year warranty

95 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
  • Mechanical brake system
  • Solenoid brake (optional PRO-EHJB) recommended for large doors/ grilles
  • #50 roller chain and sprockets on final drive
  • 3/4" permanently lubricated & sealed precision ball bearings on pulley shaft
  • 1" permanently lubricated & sealed ball bearings on final drive shaft
  • Emergency chain hoist with electrical cut-out switch for manual operation
  • Internal load sensing feature that will detect a locked or jammed door and stop unit from operation
  • Provides for egress to allow for opening of a grill by manual operation or spring tension (optional egress device)
  • Left or right hand mounting (must specify at time of order)
  • Baked on dark grey coat finish
  • Shipping weight 95 lbs
  • N-1 Nice photocells included for doors up to 24

Documentation
Files

Mechanical Drawings
& Wiring Diagrams