A BEAD BREAKER WAS BEING USED TO BREAKDOWN A TIRE ON CAT 980 LOADER. THE MODEL OF THE BEAD BREAKER BEING USED WAS NOT INTENDED FOR THIS TYPE OF JOB. AS THE BEAD BREAKER WAS BEING PUMPED UP, IT SLIPPED AND FLEW APPRX 6' & STRUCK EE IN THE FOREHEAD. HE WAS TRANSPORTED TO BAXTER REGIONAL MED CTR WHERE HE REC'D SEVERAL STITCHES.