Kei te tahuri ngā kamupene maina kiYT29A wiri toka haumō te keri tino whai hua i roto ingā kauhanga toka mārō. Mā tōna rere hau kua arotauhia me tōna kaha pānga ka whakaiti i te whakapaunga pūngao me te whakanui ake i te tere keri. Ko ngā kaiwhakahaere e whakapai ake ana i ngā keri tawhito pēnei i teYT28kite wawe i ngā whakapainga o te wā huringa me te hua.
Mā te whakamahi i ngā kakau ergonomic me te iti o te wiri, ka noho whakamarie te YT29A i ngā kaimahi i ngā wā roa o te mahi, me te whakarato hoki i te keri pono, teitei hoki mō ia kaupapa.
Ko ngā āhuatanga o te keri toka waewae hau YT29A he tino whai hua me te iti o te whakamahinga, e whakamahia ana i roto i ngā kaupapa hanga rerewē, huarahi nui, hiko wai me ētahi atu kaupapa hanga. He hua whakakapinga anō hoki mō te keri maina i ngā rori me ngā mahi keri toka i roto i te whakarewa, te waro me ētahi atu ahumahi.
Ko ngā keri toka waewae-hau YT29A he keri toka waewae-pana taumaha (waewae-hau) he iti te whakapaunga pūngao, he pai ake mō te keri i ngā kōhao whakapae, piko rānei i roto i ngā toka pakeke-waenga me te pakeke (f=8-18), me te keri i ngā kōhao punga ki runga, ki raro rānei. Ka taea te whakamahi me te FT160A (FT160B rānei, 160C) i runga i te rahi o te wāhanga rori me ngā āhuatanga whakahaere, ā, ka taea hoki te whakamahi me te taraka keri, te anga keri rānei mō te keri toka maroke, māku rānei.
Wā tuku: Oketopa-13-2025
