CUTTER DEVICE FOR FEEDER CRUSHER (OPTIONS), FEEDER CRUSHER, DEVICE FOR HOLDING THE CUTTER AND METHOD OF CONNECTING THE CUTTER TO THE MINING MACHINE

摘要

1. A cutting device for a crusher-feeder containing a drum and at least one holder rigidly attached to the crusher, containing an intermediate holder attached to the specified holder and having a hole for the cutter that runs along the longitudinal axis of the intermediate holder, and a hole for the pin located across the specified longitudinal axis and the intersecting hole for the cutter, the cutter having a first end with a cutting surface and a second end that forms a rod inserted into the hole for the cutter, located in the intermediate holder, and having a recess made on its outer periphery, and when the cutter is inserted into the hole for the cutter, said recess is aligned with the pin hole, the pin inserted into the pin hole made in the intermediate holder and installed in the cutter recess ensuring interaction with the specified cutter, and an elastic plug inserted into the hole for the pin, designed to seal the specified hole and preventing the pin from being removed from it. 2. The cutting device according to claim 1, wherein the pin is a straight pin. The cutting device according to claim 1, in which the hole for the pin has a circular cross section and is characterized by the diameter of the hole, and the pin has a cylindrical shape and is characterized by the diameter of the pin, which is smaller than the specified diameter of the hole. The cutting device according to claim 1, further comprising a second elastic plug inserted into said pin hole, wherein the first plug is located at the first end of the pin and the second plug is located at the second end of the pin opposite to the first