Popita patsogolo ndi luso la technology, a KOBELCO adakonza ma SK series omwe ndi ma excavator amakono omwe amafikira zofuna za ma kampani ambiri a zomangamanga.Makinawa abweretsa kapangidwe ka makono ka zinthu mmalinga ndi momwe adapangidwira.
Atakhala pansi pofuna kupanga ma excavator a atsopano a hydraulic,a KOBELCO anaganizira zopanga makina a mphamvu zambiri kuti azigwira ntchito mosavuta koma pa nthawi yomweyo anawonetsetsanso kuti kamwedwe ka mafuta kali bwino mosapereka chiopsezo chirichonse ku zinthu zozungilira.