In this category of machines are included all special versions created by RM for to solve the needs of the tanneries:

• Dewoolling machine, in order to remove the hair's skins and to be able to recover it thoough a conveyor belt
• Scudding machines, in order to open the skin's pores at its best, expel the fat and allow to the chemicals to enter into the skins deeply.
• Unhairing machines, to remove both the residues of hair and of fat that remain on the skins.
• Continuous dedusting machines, suitable for use in continuous with the buffing machines are utilised to remove the dust giving from the buffing, suitable for big thickness skins.
• Dedusting machines with depression system, suitable for light and soft skins (example gloves) that are placed manually on the machine, kept from the depression and cleaned from dust buffing through air jets.