Wedzera kukwanisa uye kuderedza kuparadza
Chinangwa cheJIT
Kuraira zvinyorwa pane zvinodiwa zvinodiwa zvinoreva kuti kambani haina kuchengetedza chero nzvimbo yekuchengetedza , uye inoshanda nehuwandu hwakadzika huwandu hwekuverenga.
Iyi nzira inobatsira makambani ekuderedza zvavanotakura zvinotakura mari , kuwedzera kukwanisa uye kuderedza kuparadza. JIT inoda vashandi kuti vave vakarurama chaizvo muhutano hwekudiwa kwezvigadzirwa zvavo.
Kurongedza-nguva-kushandiswa kwekutsvakurudza inzira yakanaka yekugadzirisa hurongwa hwekutengesa, kunyange zvazvo inogonawo kutungamirira kune zvikwereti. Chinangwa cheJIT ndechekuvandudza kudzoka kwekambani pakudyiswa kwekutsvaga kuburikidza nokuderedza mari isiri iyo inokosha.
Mamwe mashomanana emakwikwi ekugadzirisa maitiro ekugadzirisa aripo, kusanganisira kushandiswa kwenguva pfupi (SCM), kupfuurira-kutumbuka kwekugadzira (CFM) uye kushandiswa-kutengesa-kutsika (DFM).
IJIT yekutsvaga nzira inomirira kuchinja kubva kune yakwegura "in-in-case" urongwa, umo vatori vakatakura zvinyorwa zvakakura zvezvinhu uye zvigadzirwa zvakasvibirira, kana zvichida kuti vauye zvimwe zvikwata pamusana pekudiwa kwakanyanya.
Nhoroondo yeMagetsi
Nzira yekufambisa yakatanga kuJapan uye inowanzotarisirwa kuToyota.
Zvisinei, vakawanda vanotenda kuti makwande eJapan akanga ari ekutanga kukura uye kubudirira kuita izvi. Nheyo yaro inoratidzika sezvikamu zvitatu: Japan mushure-hondo isina mari, kusakwanisa kwemazana emabhizimisi makuru nekugadzira uye kushayikwa kweJapan kwezvinhu zvakasikwa. Nokudaro maJapan "akasimudza" maitiro avo, uye JIT yakazvarwa.
Nhau pamusoro pekugadzirisa uye kubudirira kweJIT / TPS yakaenda kumahombekombe ekumavirira muna 1977 pamwe nekushandiswa muU.S. uye nedzimwe nyika dzakabudirira kutanga muna 1980.
Kubatsira kweNyika
JIT inopa mikana yakadai sokubvumira vadziri kuti varambe vachigadzira michina, uye kuenderera kune zvitsva zvitsva uye nyore nyore kana zvichidikanwa. Makambani anoshandisa JIT haasati adikanwa kuchengetedza nzvimbo huru yekuchengetedza nzvimbo yekuchengetedza zvinyorwa. Imwezve yakasimba haifaniri kushevedza kushandisa mari yakawanda pane zvigadzirwa zvekugadzira, nokuti inongorayira chaizvo izvo inoda, iyo inosunungura kukwira kwemari kune mamwe mashandisiro.
Nzira Iyo Inoshandiswa paToyota
Toyota yakatanga kushandisa JIT yekudzivirira masimba mumakore ekuma1970 uye yakatora makore anopfuura gumi kuti iite basa iri. Toyota inotumira mitemo yekutenga zvigadzirwa zvikamu apo inogamuchira mirayiridzo mitsva inobva kuvatengi.
Toyota neJIT inobudirira ichabudirira chero bedzi ikambani inoramba iine huwandu hwekugadzirwa kwezvinhu, nehupamhi hwekushanda uye pasina mishonga inopera pamiti inogona kugadzirisa kubudisa. Uyezve, inoda vapeji vanovimbika vanogona kugara vachiendesa zvikamu nokukurumidza, uye kukwanisa kushanda zvakanaka kuunganidza mishonga inounganidza motokari dzayo.
Zvinogona kuisa njodzi
JIT yekuunganidza zvinogona kuunza kukanganisa muchechina wekugovera .
Zvinongotora chete mutengesi mumwechete wezvinhu zvakagadzirwa zvinoparara uye haagoni kubudisira zvinhu panguva, kupfigira mushandi wekugadzirwa kwezvinhu zvose. Mutengi wevatengi wezvinhu zvinopfuura izvo zvakataurwa nekambani zvinotarisirwa zvinogona kukonzera kukanganisa kwezvikamu kunonoka kuendeswa kwezvinhu zvakagadzirwa kune vose vatengi.
Muenzaniso Wekuvhiringidzika
Muna 1997 moto wakaitika pane chimwe chikamu chezvimedu zvakasimwa nekambani Aisin akaparadza simba rayo rokugadzira chikamu cheP-valve chemotokari yeToyota. Aisin ndiye chete akatengesa chikamu ichi cheToyota, uye kambani yacho yaifanira kupfigira zvigadzirwa kwemavhiki akawanda. Nemhaka yeToyota's JIT inventory levels, yakabuda kunze kweP-valve zvikamu pashure pezuva rimwechete.
Moto pamakambani ayo aingova mutengesi chete wechikamu cheToyota uye kuti chimiro chakanga chakavharwa kwemavhiki chingadai chakashatisa tafura yekutengesa yaToyota.
Nenzira yakanaka, mumwe wevashandi veArayin vakakwanisa kudzorera zvakare uye akatanga kushandura P-valves yakakodzera pashure pemazuva maviri chete.
Kunyange zvakadaro, moto wakabhadhara motokari inosvika madhora madhora mabhiriyoni gumi nemadhora emari yakarasika uye makumi manomwe emotokari. Dambudziko racho rakapinda kune vamwe vatengesi veToyota pamwe chete. Vamwe vatengesi vakamanikidzwa kupfigira nokuti mugadziri wemotokari haaida zvikamu zvavo kuti apedze motokari chero ipi neipi pamusangano wegungano.