Elevator traction machine brake friction material production is to fully stir resin, rubber, fiber and other friction performance modifiers, fully extrude and fuse them through a rubber mixer, and then go through preforming, hot pressing, vulcanization, and machining products made by other processes.
Brake boots
Tolerances apply when carrier is fixed with four M6 screws by 9Nm.
CTQ Document: 51604526D02