I-trowel yamandla yokukhwela ingasetyenziselwa ukugqiba umgangatho wendlela yekhonkrithi, i-terrace, i-boatyard, isikhululo seenqwelomoya kunye nomgangatho njl njl.
1. Ukusebenza okuphezulu kokusebenza, uhlobo olulodwa lokuqhuba umatshini lulingana nohlobo lokuhamba ezintandathu
2. Ukusebenza okuguquguqukayo.Ubungakanani bomatshini buncinci kakhulu kunobu-1m kunye ne-1.2m, kwaye iyakwazi ukuziqhelanisa nokusebenza kwindawo emxinwa.
3. Isantya somgangatho osebenzayo sikhawuleza, kwaye iplate yokusebenza ijika i-160 ngomzuzu, ngoko ke umphumo wokuqokelela ukukhanya ungcono.
4. Injini yepetroli yeHonda, ukugcinwa okulula, okuzinzileyo kunye nokusebenza okuthembekileyo
5. Ibhokisi yomthwalo onzima we turbine enegiya enkulu inokususa ubushushu ngokufanelekileyo kwaye ithintele ukuvuza kweoyile ephezulu.