A new version of removable bowl spiral mixer, built with respect to the latest standard of design. The new series of spiral mixers with removable bowl GEMMA perfectly suits the small and medium productions, where it is anyway requested the possibility of using multiple bowls with the same mixer. It is available in several models, from 80 to 250 kg of dough, GEMMA uses an efficient hydraulic system to couple and to release the bowl trolley and to lift the head. The transmissions, referring to the double relay for the spiral arm and to a friction wheel with thrust springs for the bowl rotation, always ensure a high traction in any condition of use. Upon request, the enhanced version is available for reinforced (D)motors for hard dough.