Machines and Drives

Alberto Sassi Partners With U.S.-Based Master Elevator Parts

By Elevator World | October 24, 2024

VFD for Residential Elevators

By Sher Xiong | November 1, 2020

Elevator Drive Obsolescence

By Jordan Griffin | November 1, 2020

A Drop Tower of Superlatives

By Giuseppe Savoca | November 1, 2020

GEFRAN frequency converters were installed in Hanover, Germany’s unique Einstein Elevator.

Gearless Motors: A Sealed Spherical Roller Bearing With Improved Performance

By Elevator World | February 1, 2018

Development of a Holistic Solution for VVVF Drives

By Dr. K.M. Tsang, Dr. W.L. Chan | February 1, 2018

Torin Drive Delivers Millionth Machine

By Elevator World | February 1, 2018