
Choosing the Right Hoist
There are numerous hoist types out there. These tools are rated by state of loading, duration of use and area of application. These factors determine the hoist duty cycle rating ranging from H2 (light duty) to H4 (industry standard). An H2 light duty hoist means that it will run for no more than 15 percent of the work period with a maximum of 75 starts/stops per hour. A hoist with a rating of H4 means that it is rated to run approaching 50 percent of the work period and can handle a maximum of 300 starts/stops per hour.
Most common problems with hoists arise when used beyond their intended duty cycle rating. Before using a hoist, consider the task, and match the duty cycle rating accordingly. If your hoist is undersized, it can cause premature damage. Also, another important factor to consider is the environment in which the hoist will be used because duty cycle ratings work within certain temperature ranges.