All-Rite Doors Logo
For all the "Rite" Loading Dock Solutions

OVERHEAD DOORS - ELECTRIC OPERATORS


  • View current newsletter (PDF)

  • Enter your email address below
    to subscribe to our newsletter.

MODEL PRO-HHD BELT DRIVE JACKSHAFT
WITH CHAIN HOIST

Model Pro-HHD Belt Drive Jackshaft with Chain HoistSTANDARD FEATURES:

  • 2 year warranty
  • Heavy duty reversing contactor c/w electrical interlock
  • Continuous duty motor with overload protection
  • Heavy duty 5L V-belt
  • ¾" ball bearing on pulley shaft
  • 1" cast iron flange bearing on drive shaft
  • Final 1" dia. drive shaft
  • 24V Fused Control Circuit
  • C-2 wiring standard (Constant Pressure Close)
    Note: B-2 Wiring can be field set by moving 1 jumper wire.   Safety equipment must be installed when B-2 wiring is used.
  • External radio control terminal strip
  • Three Button Control Station
  • Fully adjustable rotary limit switches
  • Powder metal limit cams
  • Motor removable without affecting limit setting
  • Adjustable friction clutch
  • Solenoid brake standard
  • #50 roller chain drive & sprockets
  • Chain Keeper
  • Emergency chain hoist with electrical cutout switch for manual operation
  • Left or right hand mounting (must specify at time of order)
  • Baked on dark grey coat finish
  • Approximate shipping weight 110 lbs.

Horsepower Selection Guide:

  A B C D E
Steel 24ga 22ga 20ga    
Steel
Insulated
    24ga 20ga 16ga
Motor          
1⁄3HP 249W 320 290 270 180 130
½HP 373W 400 350 325 250 210
¾HP 560W 570 510 460 330 270
1HP 746W 650 635 575 410 315

NOTES:
For wood doors, use column C
For Aluminum Doors, use column B
For Fiberglass Doors, use column A

Full Load Amp Rating Chart:

Voltage 1⁄3HP ½HP ¾HP 1HP
115-1Ø 7.9 8.5 11.6 15.0
230-1Ø 3.9 4.2 6.0 7.5
208/230-3Ø 2.1 2.1 3.2 3.7
460-3Ø 1.0 1.0 1.5 1.7
575-3Ø 0.8 0.8 1.2 1.4

Detailed "Horsepower Selection Guide (PDF)" available

DIMENSIONS Model Pro-HHD Belt Drive Jackshaft with Chain Hoist Dimensions

Design - Construction - Installation - Service