Applicable to fixed–point vertical hoisting in applications such as cargo elevators
It has a high safety factor and is very economical
Easy installation and low failure; direct electromagnetic brake is accurate, powerful, and easily adjusted
The all-planetary deceleration gears are made of frequency heat-treated medium-carbon-steel
The outside diameter of the drum is more than 16 times the diameter of wire rope
The hook block is cast and machined steel, incorporating a safety stop to hold the cable
The sheave is of sufficiently large diameter to provide long-cable life