The grocery elevator and the food elevator are actually the same kind of equipment, different names only. It is a small elevator specially used for food service industry to pass the food, there are many ways to achieve, the formal food transfer elevator is to use with the elevator similar to the frame structure and traction machine, the standard speed is 0.4 meters per second, while some manufacturers try to be cheap, the use of electric hoist to do the drive, so that the speed is much slower, and there are security risks.