Publicité
Door Sprockets (JDC/RJDC/JHDC Only)
Rolling Door Sprocket Recommendations for 10-Tooth Operator Sprocket (Standard for
JHDC 2200 - Available as accessory kit for 700/1200 - part # 71-1550B10LGH)
Uninsulated Rolling Door - Max 20ft Height - 8-9 in/s
Operator
Door Weight
Series
up to 450 lbs
700
450 to 700 lbs
1200
700 to 1200 lbs
1200 to 1800 lbs
2200
1800 to 2200 lbs
For Sectional Doors, if unsure on the door drum diameter, choose the 32-tooth door
sprocket. See table below for recommendation by operator.
Drum
Operator Series
Diameter
700
Not Sure
700
Not Sure
1200
Not Sure
1200
Not Sure
2200
Not Sure
* Sprockets will no longer be included in the box.
Sprocket Tooth
Count
42
56
72
Desired Door
Sprocket Tooth
Speed
Count
12"/sec
9"/sec
12"/sec
9"/sec
10"-12"/sec
5
Insulated Rolling Door - Max 20ft Height - 8-9 in/s
Operator
Door Weight
Series
700
up to 450 lbs
1200
450 to 900 lbs
2200
900 to 2000 lbs
1 in. Bore, 1/4 in.
Keyway
22
71-1550B22LGH
32
71-1550B32LGH
22
71-1550B22LGH
32
71-1550B32LGH
32
71-1550B32LGH
Sprocket Tooth
Count
50
60
72
1.25 in. Bore, 1/4
in. Keyway
71-1550B22QGH
71-1550B32QGH
71-1550B22QGH
71-1550B32QGH
71-1550B32QGH
Publicité
