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Engagement of the safety gear in down direction
Overspeed contact operated in up and down direction
Outline dimensions do not change over whole speed range
Tripping possible at any point along perimeter of governor pulley
The OL35 detects overspeed by its flyweight mechanism and engages the safety gear on the entire circumference of brake mechanism
This brake mechanism is pre-adjusted and limits the brake-force to protect the synchronization of the safety gear from excessive stress to the linkage