Tataiso ea nts'etsopele: nts'etsopele le tlhahiso ea likarolo tsa undercarriage bakeng sa baepolli ba mahareng le ba kholo.
Tsepamiso ea nts'etsopele: Ikemiseditse ho hlahisa likarolo tse mahareng le tse kholo tsa excavator undercarriage, 'me joale re tla tsoelapele ho ntlafatsa likarolo tsa chassis tsa mefuta e bohareng le e kholo ea ho epolla, ho ntlafatsa theknoloji, lintlha tse phethahetseng, le ho fihlela litlhoko tsa bareki ba fapaneng.Ho fana ka bareki ba boleng bo tsitsitseng le theko e utloahalang mahareng le likarolo tse kholo tsa excavator undercarriage.
Nakong e tlang, Heli o tla tsoela pele ho sebetsa ka thata ho nts'etsapele, a lebisa tlhokomelo likarolong tsa undercarriage tsa li-excavator tse mahareng le tse kholo --- "tse entsoeng ka Heli, likarolo tse kholo tsa undercarriage".