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16 HercuLine™ 2000 Series Actuator - Installation, Operation and Maintenance Manual Revision 7
7/08
Vertical
Centerline
5°
Vertical
Centerline
45° 45°
Close Open
Actuator
Crank Arm
Damper
Crank Arm
Linkage
Horizontal Offset
a/n 23200
Figure 5 Variable Torque Linkage
Actuator Crank Arms
The HercuLine
®
2000 Series Actuator comes standard with a crank arm with adjustable radius of 1.0 in
(25.4mm) to 2.80 in (71.12mm). See
Figure 6.
Figure 6 Standard crank arm
Figure 7 Crank arm with optional ball joint and push rod