Li-feeders tsa GZT Vibrating grizzly li etselitsoe ho kopanya mesebetsi ea ho fepa le ea scalping ho yuniti e le 'ngoe, ho fokotsa litšenyehelo tsa likarolo tse eketsehileng le ho nolofatsa semela se pshatlehang. Li-feeder grizzly tse sisinyehang li sebelisoa haholo ho fepa sesebelisoa sa mantlha ka lisebelisoa tse emeng, tse nkehang kapa tse tsamaeang. Li-feeders tsa Vibrating grizzly li fana ka sekhahla sa phepelo se tsoelang pele le se ts'oanang tlas'a maemo a fapaneng a ho jara le thepa. Li-feeding tsa grizzly tse sisinyehang li etselitsoe ho monya ts'okelo e kholo ea thepa. Li-feeders tsa grizzly tse sisinyehang li sebelisoa haholo litsing tsa kori, ho li sebelisa hape, ts'ebetsong ea indasteri, merafong, ts'ebetsong ea lehlabathe le lehlohlojane.