Babban Komatsu na Komatu

Ƙungiyar waƙa tare da takalma , wanda kuma ake kira farantin takalman waƙa, takalman takalman waƙa, yana ɗaya daga cikin sassan da ke cikin ƙasa don kayan aiki masu nauyi irin su excavator, bulldozer, crane, injin hakowa da dai sauransu.

Ƙungiyar waƙa ta Excavator tare da takalma ana yin ta ta hanyar mirgina, machining, maganin zafi, zane-zane da dai sauransu.
A ingancin da kuma aiki rayuwa ya dogara da ingancin birgima karfe, da taurin hardening da tempering, zurfin taurin sa.