ẹya-ara awọn ọja
Spocket pele iwakọ Bulldozer SD7N (230HP), SD8N (320HP), SD9N (430HP) adopts apọjuwọn oniru, iwakọ sprocket ti wa ni pele lati din-mọnamọna ologun lati ilẹ ati awọn wọ ni pipa lati iyanrin ati ile. Ki gbadun awọn ẹya ara ẹrọ ti ga agbara gbigbe ṣiṣe, kekere itọju iye owo: o tọ: ga ṣiṣẹ daradara ati ki o ga ailewu àjọ-ṣiṣe nipa a to fun egungun nigbagbogbo išẹ ti clutches boosted nipa omi ati ki o hydraulically igbelaruge fun disengaged, tutu mọto pẹlu free tolesese, gbẹkẹle pa.