I-GBM luhlobo lokucheba umatshini wentsimbi yentsimbi ngokusebenzisa i-cutter blade esetyenziswa ngokubanzi kushishino lwesakhiwo sentsimbi.
Luhlobo lokuhamba kunye nomphetho wepleyiti enesantya esiphezulu malunga ne-1.5-2.8 yeemitha ngomzuzu. Ngeemodeli GBM-6D, GBM-6D-T, GBM-12D, GBM-12D-R, GBM-16D kunye GBM-16D-R ukhetho nge ezahlukeneyo ukusebenza uluhlu kwiindidi ezininzi sheet sheet.
