Ukufanisa Kwesondo Lekhréni Neraíl: Indlela Yokuvimbela Ukugqoka Kwe-Flange Nokuthi Ikhréni Iphambuke
Isingeniso
Amasondo ekhrini kanye namathrekhi ekhrini asebenza ndawonye njengohlelo oluphelele lokuhamba.
Ngisho nesondo lekhrini elisezingeni eliphezulu lingagqoka ngokushesha emaphethelweni uma ukuqondana kwerail, ukufakwa kwesondo, ubukhulu besondo, noma ukusynchronize kwe-drive kungalungile.
Uma ikhrini iphindaphinda ukuhlikihla isondo layo eceleni kwerail, inkinga ivame ukuchazwa ngokuthi i-crane skewing, i-rail gnawing, noma ukuthintana okungavamile kwe-flange.
Lezi zinkinga zingaholela ku:
- ukugqoka okusheshayo kwe-wheel flange
- ukugqoka eceleni kwerail
- ukwanda kokumelana nokuhamba
- umsindo ongajwayelekile nokudlidliza
- umthwalo ophezulu wenjini
- ukulimala kwe-bearing kanye ne-shaft
- ukuncipha kwesikhathi sokusebenza kwesondo
- ukwenyuka kwezindleko zokulungisa
Lesi sihloko sichaza ukuthi amasondo ekhréni kanye namarail kufanele asebenze kanjani ndawonye, ukuthi kungani ukugqoka kwe-flange kwenzeka, yini ebangela ukuthi ikhréni iphambuke (skewing), kanye nokuthi yini okufanele ihlolwe ngaphambi kokushintsha amasondo ekhréni agqokiwe.
Kungani Ukufanisa Kwesondo Lekhréni Neraíl Kubalulekile
Isondo lekhréni lithwala umthwalo oqondile ngokusebenzisa i-tread yalo kuyilapho i-flange inikeza ukuhola okuseceleni.
Ukuze kusebenze ngokuthembekile, izinto ezimbalwa kufanele zisebenze ndawonye ngendlela efanele:
- i-tread yesondo
- i-flange yesondo
- i-rail yekhrini
- i-shaft yesondo
- amabheringi
- inqola yokugcina
- umshini wokuhamba
- uhlaka lwekhreyini
- ukufakwa kukaloliwe
Uma ingxenye eyodwa yohlelo ingahambisani kahle, isondo lingase lingahambi ngokwemvelo kuloliwe.
Esikhundleni salokho, iflange ingase ihlangane njalo nohlangothi lukaloliwe.
Lokhu kudala ukungqubuzana namandla aseceleni okungasheshisa kakhulu ukuguga.
Ngakho-ke, izinkinga zamasondo e-crane kufanele zihlale zihlolwa ndawonye nomzila kanye nomshini wokuhamba.
Indlela Isondo Le-Crane Elithintana Ngayo Nomzila Ngokujwayelekile
Ngesikhathi sokusebenza okuvamile kwe-crane, umthwalo omkhulu oqondile kufanele udluliselwe ngokusebenzisa indawo yokunyathela yesondo ukuya phezulu komzila.
I-flange isetshenziswa kakhulu ukukhawulela ukunyakaza okweqile okuseceleni.
Akufanele iqhubeke ithwale umthwalo omkhulu oseceleni ngesikhathi sokuhamba okuvamile.
Ukuthintana kwe-flange ngezikhathi ezithile kungenzeka ngenxa yokunyakaza kwe-crane, igebe, noma izimo zomzila.
Kodwa-ke, ukuthintana okuqinile noma okuqhubekayo phakathi kwe-flange nohlangothi lomzila ngokuvamile kubonisa ukuthi uhlelo lokugijima lwe-crane kufanele luhlolwe.
Ububanzi Bendawo Yokunyathela Yesondo kanye Nobubanzi Bephepha Lomzila
Ubuhlobo phakathi kobubanzi be-wheel tread nobubanzi bekhanda likarili lubalulekile.
I-tread kumele inikeze indawo eyanele yokuthintana nerili ngenkathi ivumela nokunyakaza okufanele okuhambisana nokuhlelwa kwamasondo okuklanyelwe.
Uma i-tread incane kakhulu noma i-profile yamasondo ingafani kahle nerail, isondo lingase libe nokuxhumana okungazinzile.
Uma i-rail ibekwe ngendlela engalungile maqondana nesondo, i-flange ingase ithinte i-rail kaningi.
Uma ukhetha isondo elishintshayo, ulwazi olulandelayo kufanele luqinisekiswe:
- uhlobo lwe-rail
- ububanzi bekhanda le-rail
- ububanzi be-tread yamasondo
- ububanzi be-tread yamasondo (diameter)
- ubukhulu be-flange
- ubude be-flange
- ibanga phakathi kwamafllange amasondo anamaflange amabili
Isondo akukufanele likhethwe kuphela ngokubheka ububanzi balo bangaphandle.
Kungani Ukukhululeka KweFlange Kubalulekile
Emasondweni ekhreyini anama-flange amabili, ibanga phakathi kwama-flange amabili kufanele linikeze isikhala esifanele ezungeze ujantshi.
Uma isikhala sincane kakhulu:
- i-flange ingaqhubeka ihlikihla ujantshi
- ukumelana nokuhamba kungase kukhule
- izinga lokushisa lesondo lingase likhuphuke
- ukugqoka kwe-flange nojantshi kungase kusheshe
- umthwalo wenjini ungase ukhuphuke
Uma isikhala sikhulu kakhulu:
- ukuhamba kwesondo okuseceleni kungase kwanda
- ukuholwa kungase kungabi kuzinzile kangako
- ukushayisana phakathi kwe-flange ne-rail kungase kubonakale kakhulu
Isikhala esifanele kufanele sinqunywe ngokuya ngomklamo we-crane, ubukhulu be-rail, ukuhlelwa kwamasondo, nezidingo ezisebenzayo zobuchwepheshe.
Uyini Ukutsheka Kwe-Crane?
Ukutsheka kwe-crane kwenzeka lapho i-crane ingahambi ngokuqondile emzileni we-rail.
Uhlangothi olulodwa lwekhreyini lungase luhambe ngokushesha kancane noma lulandele indlela ehlukile kunolunye uhlangothi.
Njengoba ikhreyini izama ukulungisa indawo yayo, iflange lesondo lingase licindezele kuthrekhi.
Lesi simo singenzeka kumakhreyini aphezulu kanye namakhreyini e-gantry.
Uma ubude bekhreyini bukhula futhi izimo zokuhamba zifuna kakhulu, ukulungiswa nokuvumelanisa okufanele kubaluleke kakhulu.
Izimpawu Ezivamile Zokutsheleka Kwe-Crane
Izimpawu ezijwayelekile zihlanganisa:
- ukugqoka okubi kwe-flange eyodwa yesondo
- ukugqokwa okungalingani phakathi kwamasondo angakwesokunxele nangakwesokudla
- izinhlangothi zethrekili ezipholishiwe noma ezigqokiwe
- umsindo ongajwayelekile ngesikhathi kuhanjwa
- ukudlidliza
- ukwanda kwamandla kagesi enjini
- ukuhamba okungazinzile kwekhreyini
- ukuthintana okuvamisile kwe-flange yamasondo
- ukulimala kwendawo yethrekili
- ukushintshwa kwamasondo okuphindaphindiwe
Uma lezi zimpawu ezimbalwa zivela ndawonye, inkinga akufanele ithathwe njengokugqoka kwamasondo okulula.
Uhlelo lokuhamba lonke kufanele luhlolwe.
1. Ukungahambi kahle KweThrekili
Ukufakwa kwethrekili kungenye yezinto ezivame kakhulu ezithinta ukusebenza kwamasondo.
Izinkinga ezingaba khona zihlanganisa:
- amathrekili angafani
- ububanzi bethrekili obungalungile
- ukugoba kwethrekili endaweni ethile
- iphutha lokulinganisa okuvundlile
- umehluko wobude phakathi kwezinsimbi zomzila
- ukuxega kokulungiswa kwezinsimbi zomzila
- amalunga omzila angajwayelekile
Uma umzila we-rail ushintsha indlela, isondo liphoqeleka ukuthi lilandele leyo ndlela.
Lokhu kungabangela ukuthi i-flange ihlale ithinta uhlangothi olulodwa lwe-rail.
Ukushintsha isondo ngaphandle kokulungisa ukulinganisa komzila kungaholela ekutheni isondo elisha libe nesimo sokugqoka esifanayo.
2. Ukungahambisani Kokufakwa Kwamasondo
Noma ngabe imiklamo ifakwe kahle, amasondo angafakwa kahle angadala ukushelela.
Izinkinga ezingenzeka ekufakweni kwamasondo zihlanganisa:
- i-eksisi yesondo ayiqondile noma i-perpendicular endleleni yokuhamba
- ama-eksisi amasondo awafani noma awahambelani
- ukufakwa kwe-bearing okungalungile
- iphutha lokukhandwa kwe-end carriage (uhlaka oluphethe amasondo)
- ukuchezuka kwesikhundla se-shaft
- ukuhlanganiswa okungafanele
Iphutha elincane le-engeli lingaba nkulu uma ibanga lokuhamba lide.
Yingakho ukuhambisana kwamasondo kufanele kuhlolwe lapho kuvela ukugqoka okungavamile kwe-flange.
3. Umehluko Kububanzi Besondo
Amasondo amaningi e-crane kufanele abe nobubanzi bokugingqika obulawulwayo.
Uma isondo elilodwa elishayelwayo linobubanzi obusebenzayo obukhulu kunelinye, amasondo angahamba amabanga ahlukene ngesikhathi senani elifanayo lokujikeleza.
Isibonelo, uma amasondo amabili okushayela ezungeza ngesivinini esifanayo kodwa enobubanzi obuhlukile be-tread, uhlangothi olulodwa lungazama ukuhamba ibanga elide kunolunye.
Lokhu kungaphoqa ukuthi isakhiwo sekhreyini siphambuke (skew).
Izimbangela ezingenzeka zokwehluka kobubanzi bamasondo zihlanganisa:
- ukubekezelela kokukhiqiza
- ukugqoka okungalingani kwe-tread
- ukushintshwa kwesondo elilodwa kuphela
- ukwelashwa ngokushisa okuhlukile noma umlando wokugqoka
- ukucutshungulwa kwangaphambilini noma ukulungiswa
Uma kushintshwa amasondo ekhreyini, kufanele kucatshangwe ubukhulu bamasondo ahambisanayo, ikakhulukazi amasondo asebenza ohlelweni olufanayo lokuhamba.
4. Izinkinga Zokuvumelanisa Kokushayela
Kumakhréni anama-drive azimele ezinhlangothini zombili, uhlelo lokuhamba kufanele lusebenze ngokuvumelanisa.
Izimbangela ezingaba khona zokwehluka kwejubane zihlanganisa:
- ukusebenza okuhlukile kwenjini
- ukugqoka kwe-reducer
- izilinganiso zokwehlisa ezahlukene
- ukudonsa kwe-brake
- umehluko wokulawula kagesi
- umehluko wobukhulu besondo
- umehluko wokumelana ngemishini
Uma uhlangothi olulodwa luqhubeka luhamba ngokushesha kunolunye, ikhreyini izothambekela ekuzungeziseni kancane uma iqhathaniswa nololiwe.
Amaflange esondo abe esethinta uloliwe ukuze amelane nokunyakaza lokhu.
5. Ukuguquka Kwekhreyini Noma Inqola Yokugcina
Ukuguquka kwesakhiwo nakho kungashintsha ukuqondana kwamasondo.
Izimbangela ezingaba khona zihlanganisa:
- ukusebenza kanzima isikhathi eside
- ukungqubuzana
- ukulungiswa kwangaphambilini
- ukulungiswa kwesakhiwo
- ukusonteka kokushisela
- fatigue damage
Uma i-end carriage noma uhlaka lwe-crane selungaseyona isikwele, ukuqondana kwamasondo kungathinteka ngisho noma isondo ngokwalo likhiqizwe kahle.
Ngalesi sizathu, ukutsheka okunzima noma okuphindaphindiwe kufanele kuhlanganise nokuhlolwa kwesakhiwo se-crane.
Izinkinga zeBheringi kanye ne-Axle
Amabheringi kanye nama-axle amasondo nakho kuthinta ukunemba kokugijima.
Izinkinga zingafaka:
- amabheringi agugile
- igebe eliningi kakhulu lebheringi
- i-axle yamasondo egobile
- ukufakwa okungalungile kwe-axle
- ukugcotshwa kabi
- indawo yokuhlala ibheringi elimele
Lezi zimo zingavumela isondo ukuthi linyakaze noma litshekise ngesikhathi sokusebenza.
Lokhu kungashintsha ukuthintana okusebenzayo kwesondo nethrekhi futhi kwandise ukugqoka kweflange.
7. Umthwalo Wamasondo Ongalingani
Uma umthwalo wekhreyini ungabi ngokwabiwe kahle phakathi kwamasondo, amanye amasondo angathwala umthwalo omningi kunalokho okulindelekile.
Umthwalo ongalingani wamasondo ungavela:
- ukuguquka kwesakhiwo
- ukufakwa kwesondo okungalungile
- ukuphakama kwethrekhi okungalingani
- ukuhlanekezela kohlaka lwekhreyini
- izinkinga zokusabalalisa umthwalo
Umthwalo wehlelo eliphezulu ungakhuphula ukucindezela kokuthintana kwe-tread futhi ungase wenze ukuthintana kwe-flange kube nzima kakhulu lapho kune-skewing.
Ingabe Isondo Likhreyini Elinzima Kakhulu Lingaxazulula Ukugqoka Kwe-Flange?
Akunjalo nakanjani.
Impendulo evamile ekugqokeni okusheshayo kwesondo lekhreyini ukukhetha into enzima yesondo noma ukwandisa ubulukhuni be-tread.
Lokhu kungathuthukisa ukumelana nokugqokwa uma ubulukhuni bezinto empeleni kuyinkinga enkulu.
Kodwa-ke, uma imbangela yangempela iwukungahambisani kwe-rail noma ukutsheka kwe-crane, ukwandisa ubulukhuni besondo akulungisi ubujamo bohlelo lokuhamba.
Kwezinye izimo, ukugqoka kungase kudluliselwe nje ukusuka ku-flange yesondo kuya ku-rail.
Umphumela ungaba:
- ukugqoka kwesondo okuncishisiwe
- ukugqoka kwethrekhi okwandisiwe
- ukucindezela okuphezulu kokuthintana
- izindleko eziphezulu zokunakekela kwenye indawo ohlelweni
Ngalesi sizathu, imbangela eyinhloko yokugqoka okungajwayelekile kufanele itholakale ngaphambi kokushintsha impahla yamasondo noma ubulukhuni.
Ukukhethwa Kwempahla Yamasondo E-Crane
Impahla iseyinto ebalulekile ekusebenzeni kwesondo le-crane.
Ezinhlelweni zokusebenza ezinzima, amasondo ensimbi ashaywayo asetshenziswa kabanzi ngoba anganikeza amandla amahle, ukuqina, nokumelana nokukhathala.
Izinto ezifana ne-42CrMo zingase zikhethwe ezinhlelweni zamasondo e-crane ezidingayo lapho kudingeka amandla afanele nokusebenza kokwelashwa ngokushisa.
I-65Mn ingase futhi isetshenziselwe izinhlelo ezithile zamasondo kuye ngomthwalo, ukwakheka kwesondo, nezimo zokusebenza.
Ukukhethwa kwezinto kufanele kucabangele:
- umthwalo wesondo
- ububanzi besondo
- umsebenzi wokusebenza
- imvamisa yokusebenza
- umthwalo wokushaywa
- isimo sethrekili
- ubulukhuni obudingekayo
- ukuqina okudingekayo
- inqubo yokwelapha ngokushisa
Inhloso akusikho nje ukuqina okuphezulu kakhulu, kodwa ukulinganisela okufanele phakathi kokumelana nokugqokwa nobulukhuni.
Ukwelashwa Ngokushisa Nokusebenza Kwe-Tread
Ukwelashwa ngokushisa kungathuthukisa ukusebenza kwesondo le-crane.
Kuye ngempahla nezidingo zobuchwepheshe, ukwelashwa kungafaka:
- ukucisha nokuthambisa
- ukuqinisa i-tread
- ukuqinisa ingaphezulu
- okunye ukwelashwa ngokushisa okucacisiwe
I-tread ne-flange kufanele zibe nezakhiwo ezifanele zokusebenza ezimweni zangempela zomsebenzi.
Ukwelashwa ngokushisa okungafanele kungaholela ku:
- ukungamelani nokugqokwa ngokwanele
- ukuphuka ngokweqile
- ukuqhekeka
- ubulukhuni obungalingani
- ukuphila okufushane kwesevisi
Ukwelashwa ngokushisa kufanele ngakho-ke kukhethwe kanye nezinto zokwakha nezimo zokusebenza.
Ubudlelwano Bobulukhuni Bamasondo Ne-Rail
Isondo ne-rail zakha ubudlelwano bokuthintana.
Uma ingxenye eyodwa yenziwe yanzima kakhulu ngaphandle kokucabangela enye, ukugqoka kwesistimu kungashintsha.
Indlela efanele kufanele icabangele:
- into yamasondo
- into kathrekhi
- ubulukhuni bamasondo
- isimo sethrekhi
- umthwalo wokusebenza
- indlela yokuthintana
- imvamisa yokusebenza
Inhloso ukuthola ukusebenza okuzinzile nokugqoka okwamukelekayo kuyo yonke isistimu kunokuvikela ingxenye eyodwa ngokulimaza enye.
Yini Okufanele Ihlolwe Ngaphambi Kokushintshwa Amasondo E-Crane?
Ngaphambi koku-oda amasondo okushintsha, ikakhulukazi uma kukhona ukugqoka okungajwayelekile kwe-flange, okulandelayo kufanele kuhlolwe.
Isondo Le-Crane
Hlola:
- ukugqoka kwe-tread (indawo yokushelela)
- ukugqoka kwe-flange
- ububanzi besondo
- ubukhulu be-flange
- imbobo
- umgodi wokhiye noma i-spline
- imifantu
- ukulimala kwendawo engaphezulu
Ijantshi
Hlola:
- ububanzi bejantshi
- ukuqondakala kwejantshi
- ukugqoka kwekhanda lejantshi
- ukugqoka kohlangothi lwejantshi
- ukuphakama kwejantshi
- amalunga ejantshi
- isimo sokuqinisa
Ukufakwa Kwamasondo
Hlola:
- ukuhleleka kwamasondo
- isimo se-shaft
- isimo se-bearing
- ukuma kwe-end carriage
I-Travelling Drive
Hlola:
- isimo senjini
- isimo se-reducer
- ukukhululwa kwe-brake
- ukuvumelanisa komshini wokuhamba
- isimo sokuxhuma
Isakhiwo Sekhreyini
Hlola:
- end carriage deformation
- bridge alignment
- structural damage
- ukugcwaliswa ngokweqile
Ukushintsha amasondo ngaphambi kokuqondwa kwalezi zinkinga kungase kunikeze isixazululo sesikhashana kuphela.
Ingabe Wonke Amasondo E-Crane Kufanele Ashintshwe Ngesikhathi Esisodwa?
Akusona yonke iphrojekthi edinga ukuthi wonke amasondo ashintshwe kanyekanye.
However, when multiple wheels operate as a matched system, their diameter and condition should be evaluated together.
Uma isondo elilinyazeke kakhulu lishintshwa ngesondo elisha kuyilapho amanye amasondo enobubanzi be-tread obunciphile kakhulu, umehluko osebenzayo wobubanzi bokugingqika ungathinta ukugijima kwe-crane.
Ngakho-ke, uhlelo lokushintsha kufanele lucabangele:
- umehluko wobubanzi bamasondo
- isimo sokuguga
- uhlelo lokushayela
- ukuhlukaniswa kwama-axle
- umklamo we-crane
Ezinhlelweni eziguge kakhulu, ukushintsha amasondo ngamaqembu afanayo kunganikeza ukungaguquguquki okungcono kokugijima.
Indlela Yokulinganisa Isondo Lekhreyini Elingena Esikhundleni
Okokwenziwa kwamasondo ngokwezifiso, ubukhulu obuwusizo buhlanganisa:
- wheel outside diameter
- tread diameter
- tread width
- flange diameter
- flange thickness
- flange height
- distance between flanges
- hub width
- ububanzi bombobo
- ubukhulu bomgodi wokhiye
- ukufakwa kwe-shaft
- ubukhulu be-bearing
- ububanzi bekhanda lojantshi
For driven wheels, additional information may include:
- ukucaciswa kwe-spline
- ukuxhumana kwegiya
- ukuxhumana kwe-shaft
- coupling arrangement
Izithombe zesondo elidala, i-shaft, ithrekhi, kanye ne-end carriage ephelele nazo zingasiza ekuhloleni ubuchwepheshe.
Ukufaka Esikhundleni Amasondo Amadala Ngaphandle Kwemidwebo Yokuqala
Amakhreyini amaningi amadala awasenawo imidwebo ephelele yamasondo.
Kulezi zimo, amasondo okufaka esikhundleni angakhiqizwa ngokusekelwe ekukaleni ngokucophelela nasekukwakheni kabusha ngobuchwepheshe.
Nokho, ubukhulu obugqokiwe akufanele bukopishwe ngqo.
Isibonelo:
- ubukhulu be-flange bungase bube sehlile
- ububanzi be-tread bungase bube buncane kunobokuqala
- i-bore ingase ibe nkulu
- i-keyway ingase ilimele
- iprofayili yokunyathela ingase ishintshile
Umdwebo wokushintsha kufanele ulungiswe kusetshenziswa izilinganiso ezitholakalayo, idatha yomklamo, ubukhulu be-eksisi, ulwazi lomthwalo wekhreyini, nokubuyekezwa kobunjiniyela.
Umdwebo wokugcina kufanele uqinisekiswe ngaphambi kokukhiqiza.
Indlela Yokunciphisa Ukugqoka KweFlange Yamasondo Ekhreyini
Izinyathelo ezimbalwa zingasiza ekunciphiseni ukugqoka kweflange:
- gcina ukuqondana komklamo kahle
- gcina ububanzi bomklamo obufanele
- gcina ubukhulu bamasondo bufane
- qondanisa ama-eksisi amasondo kahle
- gcina ama-bearing
- gcina ama-travelling drive ehambisana
- hlola amabhuleki ukuze angadonsi
- gwema ukushelela okukhulu kwekhreyini
- khetha impahla yamasondo efanele
- sebenzisa ukwelashwa ngokushisa okufanele
- hlola ukugqoka kwamasondo nomklamo njalo
Impilo enhle yamasondo ekrele lincike ohlelweni lonke lokuhamba, hhayi ingxenye eyodwa kuphela.
Ukuhlolwa Kokuvimbela
Ukuhlola njalo kungabona izinkinga ezincane zingakabi zinkulu.
Uhlelo lokuhlola lokuvimbela lungafaka:
- ukuhlolwa kwendawo yamasondo
- ukulinganiswa kobukhulu be-flange
- ukuhlolwa kohlangothi lwe-rail
- ukulinganiswa kwe-gauge ye-rail
- ukuqhathaniswa kobubanzi bamasondo
- ukuhlolwa kwe-bearing
- ukuhlolwa kohlelo lokushayela
- ukuqapha umsindo ongajwayelekile
- ukuqhathaniswa komthwalo we-motor
- ukubhekwa kokuhamba kwekhreyini
Amarekhodi okuhlola angasiza nokubona ukuthi ukugqoka kukhula kancane kancane ngokuhamba kwesikhathi.
Amaphutha Avamile
Amaphutha avamile afaka:
- ukucabanga ukuthi konke ukugqoka kwe-flange kubangelwa into yamasondo engemihle
- ukushintsha amasondo ngaphandle kokuhlola amathrekhi
- ukusebenzisa into enzima ngaphandle kokuphenya ukushelela
- ukungazinaki umehluko wobubanzi bamasondo
- ukushintsha isondo elilodwa kuphela ohlelweni olugqokile oluhambisanayo
- ukungazinaki isimo se-bearing
- ukungazinaki ukusebenza ngokuvumelana kwe-motor ne-reducer
- copying worn wheel dimensions
- ukushintsha idizayini ye-flange ngaphandle kokubuyekezwa kwezobuchwepheshe
Ukuhlola okuhlelekile ngokuvamile kunikeza isixazululo esingcono kunokushintsha amasondo agqokiwe ngokuphindaphindiwe.
Isiphetho
Ukugqoka kwe-flange yamasondo e-crane nokutsheka kwe-crane ngokuvamile yizinkinga ezisezingeni lesistimu.
Isondo, i-rail, ama-bearing, ama-shaft, isistimu yokushayela, i-end carriage, kanye nesakhiwo se-crane konke kunomthelela ekusebenzeni kokuhamba.
Isondo le-crane elisezingeni eliphezulu lingagqoka ngokushesha uma ama-rail engahambisani kahle, ubukhulu bamasondo bungafani, noma ama-crane drive engavumelanisiwe.
Ngenxa yalesi sizathu, ukugqoka okungavamile kwe-flange kufanele kuphenywe ngaphambi kokushintsha nje izinto zamasondo noma ukwandisa ubulukhuni.
Ukufanisa kahle kwamasondo nama-rail, ukulawula ubukhulu bamasondo, ukufakwa okufanele, ama-drive avumelanisiwe, ukukhetha izinto ezifanele, nokuhlolwa njalo kungathuthukisa kakhulu impilo yamasondo nama-rail e-crane.
Kumaphrojekthi okushintsha, imiphumela emihle kakhulu itholakala lapho isondo liklanywa futhi likhiqizwa ngokuya ngohlelo oluphelele lokuhamba kwe-crane kunokuba lithathwe njengengxenye eyodwa yokushintsha.