LiftMaster JHDC JHDC Data Sheet - English - Page 3

MAXUM Next Generation DC Commercial Door Operator JHDC Hoist Operator SECTION 08 71 13 Sectional Doors Recommended Drum/Sprocket Configuration for 12"/second Door Speed Operator 700 1200 2200 Door Type Standard High Lift Standard Vertical Standard High Lift High Lift Standard Vertical High Lift Standard High Lift Vertical Drum* D400-96 D400-54 D400-144 D850-132 D5250-18 D525-54 D575-120 D525-216 D1100-216 D6375-164 D800-384 D800-120 D1350-336 Sprocket** 16 22 32 42 *maximum height depending on drum choice/max 40 feet **number of teeth DATA SHEET Rolling Doors Recommended Sprocket Configuration for 8-9"/second Door Speed Uninsulated Rolling Doors Operator 700 1200 2200 Sprocket** 50 72 82 Door Weight up to 450 lbs. 450 up to 700 lbs. 700 up to 1200 lbs. 1200 up to 1800 lbs. 1800 up to 2200 lbs. Insulated Rolling Doors Operator 700 1200 2200 Sprocket** 60 72 82 82 Door Weight up to 450 lbs. 450 up to 900 lbs. 900 to 1500 lbs. 1500 up to 2000 lbs.