Installation for production of soft and washed-curd cheeses, including a device for molding washed-curd, consisting of giant molds, each having the section of the final cheese product and capacity corresponding to a multiple of the final cheese volume, said molds being grouped in units; a drainer device including means for turning over the mold units by imparting to them a tilting motion, followed by a pendular one, to drive out the serum; and a device for cutting the molded curd taken out of the mold into slices to the final dimensions of the cheeses, including a cutting device equipped with means to adjust knife spacing in function of the length of the molded curd in order to obtain equal curd parts regardless of the length of molded curd.