Aratohu mō ngā mekameka here

Mēnā he tino taumaha te kawe i ngā utanga, he tino watea te here i ngā mekameka here kua whakaaetia e ai ki te paerewa EN 12195-3, kaua ki ngā here tukutuku kua whakaaetia e ai ki te paerewa EN 12195-2. Hei whakawhāiti i te maha o ngā here e hiahiatia ana, nā te mea he nui ake te kaha o te here o ngā mekameka here i ngā here tukutuku.

Tauira o ngā here mekameka e ai ki te paerewa EN 12195-3

Ngā Āhuatanga o ngā Mekameka

Ko ngā whakatakotoranga me te mahi a ngā mekameka hono porowhita ka taea te whakamahi hei whakau i ngā utanga i roto i te waka rori kua whakaahuatia i roto i te paerewa EN 12195-3, arā, ngā mekameka here. Pērā i ngā here tukutuku e whakamahia ana mō te here, kāore e taea te whakamahi i ngā mekameka here mō te hiki, engari mō te whakau anake i ngā utanga.

Me whakauru ngā mekameka here ki tētahi pereti e whakaatu ana i te uara LC, arā, ko te kaha here o te mekameka e whakaaturia ana i roto i te daN, e whakaaturia ana i te tauira o te pikitia.

Ko ngā mekameka here he momo hononga poto. Kei ngā pito he matau, he mowhiti rānei hei whakamau ki te waka, hei hono rānei i te kawenga mēnā ka herea tika.

He taputapu whakatōtika kei roto i ngā mekameka here. Ka taea tēnei te waiho hei wāhanga pumau o te mekameka here, hei taputapu motuhake rānei e mau ana i te taha o te mekameka here hei whakatōtika. He momo pūnaha whakatōtika rerekē, pērā i te momo ratchet me te momo buckle hurihuri. Hei whakatutuki i te paerewa EN 12195-3, me whai taputapu ka taea te ārai i te wetekina i te wā e kawe ana. Mā tēnei ka whakararu i te whai huatanga o te here. Me whakawhāiti hoki te ātea i muri i te whakatōtika ki te 150 mm, kia kore ai e neke te kawenga me te ngaronga o te tōtika nā te taunga, te wiri rānei.

pereti mekameka

Tauira o te pereti e ai ki te paerewa EN 12195-3

mekameka here

Te whakamahinga o ngā mekameka mō te here tika

Te Whakamahinga o ngā Mekameka Here

Ka taea te whakatau i te iti rawa o ngā mekameka here me te whakaritenga mā te whakamahi i ngā tātai kei roto i te paerewa EN 12195-1, ā, me tirotiro anō hoki mēnā he kaha rawaka ngā pūwāhi here waka e piri ana ngā mekameka ki reira, e ai ki te paerewa EN 12640.

Tirohia i mua i te whakamahinga kia mōhio ai kei te pai te āhua o ngā mekameka here, ā, kāore i te tino tawhito. Mēnā ka tawhito, ka totoro haere ngā mekameka here. Ko te ture matua ko te whakaaro kia roa rawa te tawhito o tētahi mekameka neke atu i te 3% o te uara matapae.

Me tino tupato ina pā ngā mekameka here ki te kawenga, ki tētahi wāhanga rānei o te waka, pērā i te pakitara. Ina hoki, ka nui te waku o ngā mekameka here ki te wāhanga pā. Haunga te kino o te kawenga, ka ngaro pea te kaha o te kukū i ngā manga o te mekameka. Nō reira, i tua atu i te whai i ngā mahi whakatūpato motuhake, e taunakihia ana kia whakamahia ngā mekameka mō te here tika anake. Mā tēnei ka honoa te pito o te kawenga me te pito o te waka e te mekameka here, me te kore e uru atu ētahi atu wāhanga, e whakaaturia ana i te pikitia.


Wā tuku: 28 Paenga-whāwhā 2022

Waiho tō karere:

Tuhia tō karere ki konei ka tukuna mai ki a mātou