Ama-crane hook anokhiye wokuphepha ayisisetshenziswa esibalulekile sokuqinisekisa ukuphepha kokuphakamisa imisebenzi. Ihuku le-crane eline-latch yokuphepha lingakhiya ngempumelelo isipredishithi lapho okokusebenza kuzamazama, ukuma kungazelelwe, noma umthwalo ungalingani, ukuvimbela ukudilika kwempahla, ukulimala kwemishini, kanye nezingozi zokulimala komuntu siqu ezibangelwa ukuqaqa.
Ukuphepha Kwangaphakathi, Ukuvimbela Ukungahlangani Ngengozi
Lona umnyombo kanye nenzuzo eyisisekelo. Ilokhi yokuphepha inikeza umgoqo ongokomzimba, osusa ukuthi kungenzeka ukuthi isihlilingi sishelele ku-hook. Ukuphepha kuyaqinisekiswa ngisho nasezimeni ezinobungozi obuphezulu ezilandelayo:
Lapho umthwalo ushwibeka noma uzungeza: ihuku liyanyakaza ngenxa ye-inertia.
Lapho umshini wokuphakamisa uqala noma ume ngokuzumayo: ukushaqeka okuwumphumela nokudlidliza.
Lapho u-opharetha enza budedengu: ukukhohlwa ukuhlola isimo sokuphakamisa. Ilokhi ivaleka ngokuzenzakalelayo ngaphansi kwamandla entwasahlobo, yenze "isango lokuphepha" elithembekile elinciphisa ubungozi bokungahlangani.
Ukuthobela Imithethonqubo, Ukugwema Izingozi Zomthetho Nokuhambisana
Imithetho yezokuphepha kanye nezindinganiso zomkhakha emazweni amaningi nasezifundeni emhlabeni jikelele (njenge-GB/T yaseChina, i-OSHA/ASME yase-US, kanye ne-EU's EN) igunyaza ukusetshenziswa kwamahhuku anemishini elwa nokungahlanganisi emisebenzini eminingi yokuphakamisa.
Ukusebenza Okusemthethweni: Ukusebenzisa izingwegwe ezinokhiya kuyisidingo esidingekayo ukuze uphakamise izinto ezisemthethweni/ezihambisanayo nokuphepha. ukuhlola, ukusebenzisa izingwegwe ezingenalo izingidi ngokuvamile kuholela ekumisweni komsebenzi ngokushesha kanye nokulungiswa, futhi kungase kubhekane nezinhlawulo ezinzima.
Ukuhlangabezana Nezimfuneko Zomshwalense: Lokhu futhi kuyimfuneko ebalulekile yokuthenga umshwalense wobunjiniyela nokusingatha izicelo zezingozi.
Ukuthuthukisa Ukuzethemba Nokusebenza Ngempumelelo
Ukuqinisekiswa kwengqondo okunikezwa amathuluzi okuphepha ahumusha ngokuqondile izinqubo zokusebenza ezishelelayo.
Ama-Operators Azizwa Ekhululeke Kakhudlwana: Ngaphandle kokukhathazeka okuqhubekayo kokuwa komthwalo ngesikhathi sokuwuphakamisa, o-opharetha bangagxila kakhulu ekumiseni okunembayo nasekuxhumaneni.
Abalawuli Nama-Signalmen Bazizwa Beqiniseke Kakhudlwana: Ithimba lonke labasebenzi lihlangabezana ^ Ukwehliswa Okwehliswayo Okwehliswayo/ Ukwehliswa Kwengeziwe. ukusebenza okunensa kakhulu ngenxa yokwesaba ukunqanyulwa ngokungaqondile kuthuthukisa ukusebenza kahle kuyilapho kubeka phambili ukuphepha.
Ukuvikela Izimpahla kanye Nokunciphisa Izindleko Zizonke
Nakuba izindleko zokuthenga zokuqala zehuku lokukhiya zingase zibe phezulu kancane, zinciphisa ngokuphawulekayo izindleko eziphelele kuwo wonke umjikelezo wayo wokuphila.
Ukuvimbela Umonakalo Ovela Emithwalo Ewayo: Igwema umonakalo omkhulu wempahla njengokucekelwa phansi noma ukushayisana kwezinto ezinzima ngenxa yokungaxhunywanga.
Ukuvimbela Ukulimala Kwesibili Ezinsizeni: Imithwalo ewela ngezansi, ukukhuphula imithwalo, ukuphakamisa ezinye izinto zokusebenza kungalimaza ezinye izinto zokusebenza ukulahlekelwa.
Yehlisa ukulahleka kwesikhathi sokuphumula ngenxa yezingozi: Uma kwenzeka ingozi yokuhlukaniswa kwehhuku, uphenyo, ukuhlanzwa, nokuqalwa kabusha komsebenzi kuzoletha ukulahlekelwa okukhulu kwesikhathi nomnotho.
Nweba impilo ye-crane hook: Indlela yokukhiya iqinisekisa ukuthi izihlilingi zihlala zisendaweni efanele ngaphakathi kwe-hook, kunciphisa ukuguga okungavamile kwe-hook kanye nengcindezi ye-hook.