A method is disclosed of retrofitting an elevator machine with primary and secondary braking, the machine being disposed on a machine support frame in an elevator machine room, and engaging one or more ropes for providing selective movement of an elevator car disposed in an elevator shaft, the machine having a drive sheave including a cylindrical brake drum, and brake components including dual brake arms; the method including: removing the brake components; affixing flanged disc segments about the drum and interlocking the flanged disc segments to form a brake rotor; and mounting respective brake calipers to frame mounts for providing primary and secondary braking to the elevator machine.
RETROFITTING AN ELEVATOR MACHINE WITH PRIMARY AND SECONDARY BRAKING
NACHRÜSTEN EINER AUFZUGSMASCHINE MIT PRIMÄR- UND SEKUNDÄRBREMSUNG
POST-ÉQUIPEMENT D'UNE MACHINE D'ASCENSEUR AVEC UN FREINAGE PRIMAIRE ET SECONDAIRE
2024-02-21
Patent
Electronic Resource
English
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