1. A DEVICE FOR ADJUSTING THE SPATIAL POSITION OF ARTICLE TO BE TREATED IN A THERMALLY INSULATING TREATMENT CHAMBER, COMPRISING A LIFTING ARRANGEMENT AND A MOUNTING SUPPORT ROTATABLY SECURED THERETO, SAID SUPPORT BEING CONTROLLED AND ROTATABLE SIMULTANEOUSLY AROUND AT LEAST TWO OF ITS SPATIAL AXES DURING OPERATION, A DRIVING MEANS FOR SHIFTING THE LIFTING ARRANGEMENT AND ROTATING THE OBJECT MOUNTING SUPPORT DURING THE TREATMENT, SAID MEANS INCLUDING FOUR SPINDLES ARRANGED PARALLEL TO EACH OTHER AND WHICH SUPPORT THE LIFTING ARRANGEMENT AND PROJECT WITH ONE END IN THE TREATMENT CHAMBER IN WHICH THE SPINDLES ARE ROTATABLE, SAID MEANS INCLUDING MEANS TO ROTATE THE SPINDLES SO THAT TWO OF SAID FOUR SPINDLES WILL RAISE AND LOWER THE SUPPORT AND THE OTHER TWO OF SAID FOUR SPINDLES CONNECTED TO BE OPERATIVE SO THAT ONE WILL SWING THE MOUNTING SUPPORT AND THE OTHER WILL ROTATE THE SUPPORT.