ENTRANCE GATE INSTALLATION AND SETUP
4-11
SIG-QG-21-01
NOVEMBER 2021
Version: A
c. Remove the lock bar from the ½” hex of the gearmotor output shaft (use the 5/16”
wrench to rotate the brake end of the motor as necessary, to relieve pressure from the
lock bar).
d. Release the motor brake by removing the 5/16” inch wrench. The Gate arm will
descend to the horizontal position in a controlled manner.
e. Reapply power to the gate mechanism by closing the test links on Terminals 4 and 5 (if
previously removed).
The following table provides counterweight and torque guidelines for fiberglass/aluminum gate arms.
Table 4-2
Fiberglass/Aluminum Gate Arm Counterweights and Vertical Torque
Gate Arm
Length (ft)
Counterweights
Required
Stud Plate
NYK: 070757
Gear Motor Output
Shaft Torque
(inch-pounds)
Main Shaft
Torque
(foot-pounds)
Std.
Short
Std.
Short
Min
Max
Min
Max
Counterweights
mounted on one
Support Arm
12’ – 15’
1
3
-26X
-30X
64
75
175
205
16’ – 20’
2
5
-26X
-30X
64
77
175
210
21’ – 22’
3
7
-26X
-30X
64
77
175
210
23’ – 27’
4
10
-26X
-30X
70
84
190
230
28’ – 32’
5
10
-26X
-30X
86
96
235
260
Counterweights
mounted on two
Support Arms
33’ – 36’
6
13
-26X(2)
-30X(2)
96
110
260
300
37’ – 40’
7
17
-26X(2)
-30X(2)
110
129
300
350
NOTE
The values listed in the table above are approximate as there are differences
between various gate arm manufacturers.
NOTE
Due to variations in gate arm cross sections, arm material, gate arm lights,
and gate arm adapters, torque must be checked. Table 4-2 is a rough
approximation when using a conversion bracket.
Содержание SMART GATE S-80
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