N'oge a na-eji cranes akwa, ihe mberede kpatara ọdịda nke ngwaọrụ nchekwa nchekwa na-akpata oke. Iji belata ihe mberede ma hụ na ojiji ọ dị mma, a na-ejikarị cranes akwa akwa na ngwaọrụ nchekwa dị iche iche.
1. Ebuli ikike limiter
Ọ nwere ike ime ka ịdị arọ nke ihe ebuliri ghara ịgafe uru akọwapụtara, gụnyere ụdị igwe na ụdị eletrọnịkị. Iji usoro eji ụkpụrụ mmiri-lever eme ihe; A na-achọpụtakarị ibuli ibu nke ụdị eletrọnịkị site na ihe mmetụta nrụgide. Mgbe oke ibuli ibu nwere ike ime, enweghị ike ịmalite usoro ibuli. Enwere ike iji ihe na-ebuli elu dị ka ihe ngosi ebuli elu.
2. Na-ebuli elu limiter
Ngwa nchekwa iji gbochie trolley kreenu ịfefe oke oke ibuli elu. Mgbe trolley kreenu rutere n'ọkwa dị oke, a na-akpali ngbanwe njem ka ebipụ ọkụ ọkụ. N'ozuzu, e nwere ụdị atọ: ụdị hama dị arọ, ụdị nkwụsị ọkụ na ụdị efere nrụgide.
3. Na-agba ọsọ njem limiter
Ebumnuche bụgbochie trolley kreenu ịgafe oke ya. Mgbe crane trolley rutere oke ọnọdụ, a na-eme ka mgba ọkụ njem, si otú a na-ebipụ ọkụ eletrik. A na-enwekarị ụdị abụọ: igwe na infrared.
4. Nchekwa
A na-eji ya na-amịkọrọ ike kinetic mgbe kreenu kụrụ nchikota ọnụ mgbe mgba ọkụ ahụ dara. A na-eji ihe nchekwa rọba eme ihe na ngwaọrụ a.
5. Track sweeper
Mgbe ihe nwere ike bụrụ ihe mgbochi ịrụ ọrụ n'okporo ụzọ ahụ, kreenụ na-aga n'okporo ụzọ ahụ ga-enwe ihe nhicha ụgbọ oloko.
6. Nkwụsị nkwụsị
A na-etinyekarị ya na njedebe nke egwu ahụ. Ọ na-egbochi kreenu ịla n'iyi mgbe ngwaọrụ nchekwa niile dịka oke njem nke crane trolley dara.
7. Ngwaọrụ mgbochi
Mgbe enwere kreenụ abụọ na-arụ ọrụ n'otu egwu ahụ, a ga-edobe ihe nkwụsị ka ọ ghara igbochi ibe ya. Ụdị nrụnye bụ otu ihe ahụ dị ka nke njedebe njem.
