Hei kaiwhakarato e tohunga ana ki te maitai mahi-teitei, ka tukuna atu hoki e mātou he maitai porowhita kounga teitei kāore i te tineia, he maitai porowhita kua whakamahanatia, me te rauemi 45MnVS. Ka hangaia ēnei mā roto i ngā tukanga tika, ā, ka tutuki katoa i ngā paerewa teitei o te umanga. He whānui ngā whakatakotoranga hua, mai i te maitai porowhita 20mm noa ki te maitai porowhita 160mm e hiahiatia ana mō te umanga taumaha, ā, ka taea te whakamahi whānui i roto i te hanga i ngā wāhanga hanganga tino tika pērā i ngā tokotoko piston me ngā wāhanga rakau rerekē.
Tō mātoungā pae porowhita maitai koranu wera kua hurihia kei a ia ngā āhuatanga tino pai e whai ake nei:
Te kaha me te pakari e honoa ana: He pai mō te tu atu i ngā kawenga hihiri teitei me ngā taiao ru;
He pai te mahi miihini: E tautoko ana i ngā tukanga miihini maha pēnei i te huri, te mira, me te keri;
Te pumau o ngā āhuatanga: Mā te tukanga hurihuri wera ka ōrite te hanganga o te rauemi, ka whakaiti i te tūponotanga o te whakarerekētanga i te wā e tukatukahia ana te wera i muri mai.
Whānui te whakamahinga: Ka kapi i ngā mara maha pēnei i ngā taputapu pūngao, ngā mīhini hanga, te hanga waka, me ngā taputapu taumaha.
Ahakoa he hoko nui, he whakaritenga ritenga rānei, ka taea e mātou te whakarato i ngā pae rino porowhita kounga teitei e tutuki ana i ngā paerewa o te ao pēnei i te 45CrMo4, 8620, me te 4340. Ka taea hoki e mātou te whakarite i te whakaputanga kia rite ki ngā tuhi a te kiritaki me ngā whakaritenga hangarau, hei āwhina i ngā umanga ki te whakarei ake i te whakataetae hua me te whakapoto i ngā huringa hanga.