These tumblers are designed to vacuum plasticize in the process of pickling various types of meats. MAL 50-250 models have relatively small dimensions and can be used in laboratories, catering and small meat processing companies. To facilitate the entire process of tumbling processing a small amount of tumbling product, the machine can have built-in hand injector AN-1. MAL models 600-1500 are designed for medium and large processing plants. The devices are equipped with paddles placed diagonally along the barrel. Furthermore, the drum has an inspection window of 200mm diameter, which can be used to add additional meat or spices. Our production tumblers MAL 600-1500 differ from other tumblers of this type which were made by others producers. A vacuum pump installed in standard version of the tumbler provides high efficiency of the proper massaging process.