I. Overview
Electric motor grab is often used to all kinds of crane. With its own open and close institutions, it can load and unload material in any height.
The productivity of electric motor grab is higher than the single grab, because of the easy operation, high power loading and unloading.
It applies to grab all kinds of loose materials. It uses the cable reel machine to convey energy to add the hoist height.
link:http://www.chinacranemanufacturer.com/crane-parts/grab-for-crane/high-technical-electric-motor-grab-used-for.html