Installation and Adjustment of the Hollister-Whitney Rope Gripper™

摘要

The Rope Gripper from Hollister-Whitney is a commonly used emergency brake for geared traction elevators in N6rth America. There are tens of thousands already installed and working, with thousands more installed every year. Elevator mechanics need to understand this important safety device - how it is installed, how it works and how to make sure it keeps working properly.