Montanari NOR, Инструкции по установке, использованию и обслуживанию

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ENGLISH SPEED GOVERNORS: NOR - RG
REV: 06_11_2022
5. DESCRIPTION AND OPERATION
5.1 General description
The speed governor is a safety device that trips when the car reaches the inter-
vention speed at which it is calibrated.
Governor:
• One-way - it operates the safety gear lever in its downwards movement.
• Two-way - it operates in both travel direction.
The speed governor is designed for detecting the excess speed and to intervene
both mechanically and electrically as below described:
• the mechanical part activates the safety gear
• the electric part stops the lift drive
Note:
A tension device is required to tension the speed governor rope
(see for example TAB163.1 and TEV on product general catalogue of
Montanari Giulio & C.)
5.2 Components
The following figures show the parts forming the NOR - RG - RH governor in
standard version.
!
See detail in paragraph 5.4
Pulley
Fig. 6
3. Lever
1.
Wheel
2. Pulley Square
4.
Spring
5. Locking Tooth
Arrow showing the
engagement direction
of the safety gear
NOR - Tab 170
6. Rope Guard