GEM AD500 Instruction Manual page 12

Automatic Door Operator
10
Manual
Drive Shaft Extension Kits
Shaft extensions are used for specific door frames.
Operator with Push Arm System
≤ 300mm
Operator with Sliding Arm System
C
P/N : DT-20
A
B
≤ 70mm
P/N : DT-50
DT-20
DT-50
DT-70
DT-20
DT-50
DT-70
P/N : DT-70 (DT-20+DT-50)
P/N A
0 ~ 30mm
20mm 30 ~50mm
50mm 50 ~80mm
70mm 80~ 100mm
P/N
C
~
0 37mm
~
20mm 37 57mm
~
50mm 57 87mm
70mm 87 ~ 107mm
B
50mm
70mm
100mm
1 20mm