For using in INJECTION MOLDING MACHINE WORKSHOP, a slow speed is required for the working accuracy. As this job need a slow and correct of injection for making a good mold. The MD electric hoist is a standard configuration for this kind of working. The speed of it could be 0.8 M/m and 8M/m, and the 0.8M/m could totally fulfill the requirement of injection machine’s working. And when you purchase an overhead crane for lifting the injection molding machine, please note that the electric hoist is a MD electric hoist, but not a CD electric hoist, because the speed of CD electric hoist is single speed 8M/m. We professional for offering crane for different kind of workshop. When you have needs, please tell us the actual condition, and we would make a design and plan to you.