1. Te Herenga Kawenga Mahi mō ngā Mekameka Rino Hononga Porowhita
Ahakoa he kawe mīhini koe, he whakamahi mekameka tō, he mahi rākau rānei, he mea nui kia mōhio koe ki ngā herenga kawenga mahi o te mekameka e whakamahia ana e koe. Ko te herenga kawenga mahi o ngā mekameka - WLL rānei - he tata ki te kotahi hauwhā o ō rātou kaha whati (te nui o te kaha ka taea e ngā mekameka te tu atu i mua i te whati).
Ko te taumata me te whānui o te mekameka e whakatau ana i te rohe kawenga mahi o te mekameka. Kua whakairohia te mekameka ki te taumata me te rahi, kia taea ai e koe te whakatau i tōna WLL mā te whakamahi i tēnei tūtohi.
2. Ngā momo mekameka
He mekameka maha-kaupapa, he mekameka ōhanga hoki te Kaupae 30. E mōhiotia ana ko te Mekameka Koiri Ārai Kaupae 30, e whakamahia ana tēnei hua e te tangata i roto i ngā momo ahumahi me ngā mahi, tae atu ki te hanganga māmā, ngā mekameka ārai, me te umanga moana. Kāore i te haumaru mō te hiki i runga. Ka whakairohia te mekameka Kaupae 30 mā te whakamahi i te 3, 30, 300 rānei.
E kiia ana hoki ko te Mekameka Whakamātautau Teitei o te Reanga 43, ko te Mekameka Tō rānei o te Reanga 43, he mea noa tēnei i roto i ngā ahumahi tō me te rakau. Kaua rawa e whakamahia tēnei mekameka mō te hiki i runga. Kei roto i tēnei mekameka ngā hoahoa kua whakairohia mā te whakamahi i te 43, i te G4 rānei.
Ko te Mekameka Waka Taumata 70, e kiia ana hoki ko te "Mekameka Kaitaraiwa Taraka Taumata 70," ka mahi hei whakau i ngā kawenga mō te kawe i runga i te rori. Kaua rawa e whakamahia tēnei mekameka mō te hiki i runga. Kei roto i tēnei mekameka ngā hoahoa kua whakairohia mā te whakamahi i te 7, 70, 700 rānei.
He pai te mekameka koranu karaehe 80 mō te hiki i runga i te tuanui nā te mea he hoahoa wera-whakamahana. He maha ngā tāngata e whakamahi ana i tēnei momo mekameka hei mekameka tō taumaha. Kei roto i ngā mekameka karaehe 80 ngā hoahoa kua whakairohia ki te 8, 80, 800 rānei.
E whakaarohia ana he mekameka kounga teitei, he 25% te nui ake o te kawenga mahi e tukuna ana i runga ake i te mekameka Taumata 80. He haumaru mō te hiki i runga. Kei roto i ngā mekameka Taumata 100 ngā hoahoa kua whakairohia ki te 10, 100 rānei.
He hua hou ake tēnei i te mākete, ā, he kaha ake te mekameka Reanga 120 i te mekameka Reanga 80 tae atu ki te 50%, ā, he kaha ake hoki i te mekameka Reanga 100, tae atu ki te 20%. He ātete ake hoki ki te pakaru i ngā mekameka Reanga 80 me te Reanga 100. He haumaru mō ngā hiki i runga ake.
3. Ako atu mō ngā rerekētanga i waenga i ngā māka 70, 80 me te 100 i konei:
Ko tētahi pātai e rangona ana e tā mātou tīma hokohoko mai i ngā kiritaki mō ā mātou hua mekameka ko "He aha ngā rerekētanga i waenga i te mekameka reanga 70, 80, 100, me te 120?" Ka whakamāramahia e mātou ngā rerekētanga i waenga i ēnei kāwai me ngā mekameka me whakamahi e koe i runga i ō hiahia.
Mekameka Tau 70
He mea hanga te mekameka karaehe 70 ki te maitai waro kua whakamahanatia. E mōhiotia ana ko te "mekameka a te kaitaraiwa taraka," ka whakamahia e te tangata te karaehe 70 hei here i ngā wakatō i runga i te rori.Kaua rawa e whakamahia tēnei mekameka mō te hiki i runga.
Ko te tikanga, he koura te tae o tēnei momo mekameka, nō reira he māmā noa te kite. E tutuki ana hoki i a ia ngā whakaritenga a te California Highway Patrol me te DOT. Haunga ngā whakamahinga o tēnei mekameka, ko te tō, te tapahi rakau, ngā waka hinu, me ngā mahi haumaru.
Kei roto i tēnei mekameka ngā hoahoa kua whakairohia ki te 7, 70, 700 rānei.
He mekameka maitai kua whakamahanatia te mekameka 80, he nui te ōwehenga kaha ki te taumaha. Nā tōna kaha ka haumaru mō te hiki me te hiki i ngā taura here. He tino pai hoki mō ngā whakamahinga pēnei i te whakaora, te haumaru, me te tō mekameka.
Kei te piki haere te rongonui o tēnei mekameka i roto i te umanga taraka papatahi hei pupuri i ngā kawenga ahumahi taumaha. Nā te mea he momo matau hopu motuhake kei roto i ēnei momo mekameka, ā, kāore i te whakaaetia aua huihuinga mekameka mō te hiki i runga ake.
Kei roto i tēnei mekameka ngā hoahoa kua whakairohia ki te 8, 80, 800 rānei.
Mekameka Tau 80
Mekameka Tau 100
He hua hou te mekameka karaehe 100, ā, kei te piki haere te rongonui hei whakakapi mō te mekameka karaehe 80. E whakaarohia ana he kounga teitei e ngā kaihanga, e whakarato ana i te 25% teitei ake o ngā herenga kawenga mahi i te karaehe 80, ā, ka pai mō ngā mahi hiki i runga.
He nui ake te hunga e whakamahi ana i te reanga 100 i te reanga 80 hei whakau i ngā kawenga papatahi. He kaha ake tēnei mekameka, ā, he iti ake te rahi, kāore e takahi i te rohe kawenga mahi.
Heoi, nā te mea he momo matau hopu clevis motuhake kei ēnei mekameka, kāore e whakaaetia aua huihuinga mekameka mō te hiki i runga.
Kei roto i tēnei mekameka ngā hoahoa kua whakairohia ki te 10, 100, 1000 rānei.
Ko te mekameka taumata 120 he kāwai hou ake o te mekameka mahi-teitei, e tuku ana i te kaha teitei rawa atu i roto i te umanga. Mā te momo hononga tapawhā ka nui ake te pa atu i waenga i ngā mata o ngā hononga, ka whakaiti i te pēhanga ki runga i te mekameka.
Ko te tikanga o tēnei he 50% teitei ake ngā herenga kawenga mahi i te taumata 80, ā, 20% teitei ake i te taumata 100. Ka mahi te mekameka taumata 120 mō te hiki i runga. He mea nui kia mōhio, pērā i ngā mekameka here taumata 80 me ngā mekameka here taumata 100, kāore hoki ngā mekameka i te haumaru mō te hiki i runga nā te momo matau e whakamahia ana.
He kikorangi kanapa te āhua o tēnei momo mekameka kia māmā ai te mōhiotia.
Mekameka Tau 120
Ahakoa te momo mekameka, me piri te katoa ki ngā paerewa kua whakatakotoria e te National Association of Chain Manufacturers (NACM), tae atu ki:
- Kaua rawa e kawe, e whakairi rānei i ngā kawenga kua hikitia ki runga i te tangata.
- Te tirotiro i ngā mekameka i ia wā, i ia wā mō ngā kapiti, ngā poka, te pakaru, te roa, ngā kohao, me te pai o te hanga.
- Ka taea e te nui rawa o te pāmahana, te pānga rānei ki ngā taiao matū hohe pērā i te waikawa, i ngā wai waikura, i ngā kohu rānei te whakaiti i te mahi a te mekameka.
- Kōrero ki te kaihanga o te mekameka mēnā ka mahi ngā mekameka i waho o te awhe pāmahana kua tūtohutia (-40 °F ki te 400 °F).
- Tangohia te mekameka mai i te mahi mēnā he iti iho te matotoru o tētahi wāhanga o te hononga i te uara iti rawa kua whakarārangihia.
- I te whakaranu i ngā momo mekameka, ngā momo wāhanga rānei, me whakatau te taumaha mahi katoa ki te rohenga kawenga o te wāhanga, mekameka rānei, te mekameka iti rawa te whakatauranga.
- Tirotirohia ā mātou mekameka kawe kounga 70, me ngā taura mekameka hoki.
Wā tuku: Hepetema-27-2022
