FRAME OF A MOVABLE PROCESSING DEVICE OF MINERAL MATERIALS, AND A MULTI-PURPOSE FASTENING DEVICE

摘要

A frame (2, 60) of a movable processing device of mineral materials (1) for supporting processing means of mineral materials (7, 4, 8, 20, 43, 47, 50, 80, 100, 110), said frame comprising means (3, 36) for transferring the processing device of mineral materials. It is characterized in that the frame comprises a main frame (2) and a multi-purpose fastening device (60) attached turnably to the front end of the main frame, said multi-purpose fastening device being equipped with means (64, 64', 71, 71', 90, 101, 101', 112) for attaching detachably different accessory instruments (20, 70, 80, 40, 100, 111) of the processing device (1) of mineral materials. The invention further concerns the multi-purpose fastening device.