Kungani Imiklamo Emisha Yethrekhi Ithuthukisa Ukudonsa Nokuzinza

Lapho kuhlolwa ukusebenza kwemishini yethrekhi encane, izinto ezintsha zesimanje ezingxenyeni zethrekhi ezingaphansi kwemoto zibonisa njalo ikhono lomshini elishintshile kakhulu. Ngokomlando, abaqhubi kwakudingeka bamukele ithrekhi yerabha ejwayelekile eyayinikeza ukuvumelana okuphakathi kuzo zonke izindawo, okuvame ukuholela ekugugeni kusenesikhathi noma ukushelela okungaphephile ezindaweni zomsebenzi eziyinselele. Namuhla, ubunjiniyela obukhethekile bucindezele imingcele yalokho le mishini engakufeza.

Ngokusebenzisa imiklamo emisha yethrekhi, abakhiqizi bathuthukisa ukubamba ngamaphesenti afinyelela ku-30 ​​ezimweni ezimbi—yize lokhu kuyahlukahluka ngokusekelwe esisindweni somshini kanye nezimo zomsebenzi—ngesikhathi esifanayo kwandisa isikhathi sokusebenza sohlelo lonke lwezinqola zangaphansi. Ukuhlanganisa izinto ezihlanganisiwe ezithuthukisiwe kanye namaphethini okunyathela alungiselelwe kuvumela abaqhubi ukuthi bahambe ezindaweni eziqongweni, udaka olujulile, kanye nezindawo eziqinile ezihudulayo ngaphandle kokunciphisa ukuzinza komshini noma ukuphepha kwabaqhubi.

Imigomo Yokuklama Ithrekhi Eyinhloko

Ukuze uqonde ngokugcwele ukuthi lokhu kuthuthukiswa kwesakhiwo kusebenza kanjani, kubalulekile ukuchaza izilinganiso eziyinhloko ezisetshenziswa kuyo yonke imboni yokukhiqiza. 'Iphithi' libhekisela ebangeni eliqondile eliphakathi nendawo phakathi kwezixhumanisi zensimbi ezifakwe ngaphakathi kwethrekhi. Kwabaningi abalayishayo abancane, iphithi elingu-86 mm liyincazelo ejwayelekile. Ukunemba ekulinganisweni kwephithi kuqinisekisa ukuthi ithrekhi ihambisana kahle ne-drive sprocket, kunciphisa ukungqubuzana nokuguguleka.

Ngaphezu kwalokho, ububanzi bethrekhi kanye nenani lezixhumanisi kuyizilinganiso ezibalulekile. Ububanzi obujwayelekile buvame ukuwela ezigabeni ezingama-320 mm (12.5 inches) noma ezingama-450 mm (17.7 inches). Ithrekhi ebanzi isabalalisa ngokwemvelo isisindo sokusebenza komshini endaweni enkulu, kanti inani lezixhumanisi linquma umjikelezo ophelele wethrekhi odingekayo ukuze kulingane ukucushwa kwenqola ethile yangaphansi.

I-Tread Geometry, I-Rubber Compound, kanye Nokwakhiwa Kwezidumbu

Amandla angempela ashukumisayo ngemuva kokuzinza kwesimanje alele ekuhlanganisweni okuvumelanisiwe kwe-tread geometry, ukwakheka kwerabha, kanye nokwakhiwa kwezidumbu zangaphakathi. Imboni manje ithembele kakhulu kubuchwepheshe bezintambo zensimbi obuqhubekayo ngaphakathi kwezidumbu. Le ndlela yokukhiqiza isusa amalunga endabuko ahlanganayo ayevame ukuqhekeka ngaphansi kwemithwalo ye-torque esindayo.

Ngaphandle, amakhemikhali enjoloba anamuhla alwa nokubhoboza aklanywa ngendlela yokwenziwa ukuze afinyelele amandla okubamba angu-15 kuya ku-20 MPa, kuye ngengxube ethile kanye nokusetshenziswa okuhlosiwe. Le khemikhali eqinile iyamelana nokuqhekeka nokuqhekeka lapho umshini usebenza ezingcoleni ezidiliziwe. Ngaphezu kwalokho, i-tread geometry ekhethekile yenzelwe ukuhambisa udaka namanzi ngaphandle, igcine indawo yokuxhumana ehlanzekile ekhulisa ukubamba.

Indlela Yokuqhathanisa Imiklamo Yezitimela Ze-Skid

Ukuqhathanisa izakhiwo ezahlukene zethrekhi kudinga ukubhekisisa izindawo ezithile lapho imishini izosebenza khona. Ithrekhi esebenza kahle endaweni ejulile izovame ukudlidliza ngamandla e-asphalt, okuholela ekukhathaleni komqhubi kanye nokuwohloka kwesithuthi esingaphansi kwenqola ngokushesha. Ngokufanisa iphrofayili yethrekhi nendawo yokusebenza eyinhloko, ingcindezi yomhlabathi womshini ingancishiswa ibe yi-4 kuya ku-5 PSI efanele (ngokuya ngesisindo sokusebenza somthwali), okuvumela ukuntanta okungavamile.

Abaphathi bezimoto bayelulekwa ukuthi bathole izinketho ezisezingeni eliphezulu, njengokuthiAmathrekhi Enjoloba E-Skid Steer, ezihambisana nezidingo ezithile zokusebenza kunokuthembela endleleni eyodwa efanelana nakho konke. Ngezansi kune-matrix yokuqhathanisa esetshenziswa ukuhlola ukuthi amaphethini ahlukene okuhamba asebenza kanjani ezindaweni ezivamile zomsebenzi.

Ukuqhathaniswa Kwendawo Nokusetshenziswa

Amajiyometri ahlukene okuhamba ngezinyawo aklanyelwe ngokuyisisekelo ukunqoba izinselele ezithile zendawo. I-matrix yokuhlola eqondile isiza abaqhubi ukuthi babone ukuthi iyiphi iphethini yethrekhi ezoletha umkhiqizo ophezulu kakhulu kuzinhlelo zabo zokusebenza ezithile.

Njengoba ithebula libonisa, iphethini yamabhulokhi iyindlela ekhethwayo yokwakhiwa kwezindlu noma ukudilizwa kwezindlu okusebenza ezindaweni ezingaguquki, kanti iphethini ye-zig-zag inikeza ukuluma okunamandla okudingekayo ekususweni kweqhwa lasebusika noma ekusetshenzisweni kwamahlathi.

Ukushintshana Kokubambelela, Ukuzinza, Ukuguga, kanye Nokunethezeka

Umklamo ngamunye wethrekhi unezinto ezihambisanayo phakathi kokudonsa, ukuzinza, impilo yokuguguleka, kanye nenduduzo yomqhubi. Ama-tread anolaka, avame ukuba nesilinganiso esiphezulu se-void esingu-40% noma ngaphezulu, ahlinzeka ngokubambelela okungenakuqhathaniswa odakeni olujulile ngoba avumela imfucumfucu ukuba iphume kalula emabhulokini okuhamba. Kodwa-ke, lesi silinganiso esifanayo se-void ephezulu sibangela ukudlidliza okukhulu lapho umshini ushintshela phansi kokhonkolo oqinile.

Ngakolunye uhlangothi, imizila eklanywe ngephethini yokunyathela eqhubekayo inganciphisa ukudlidliza kwe-in-cab ngamaphesenti afinyelela ku-50 ngaphansi kwezimo ezifanele. Lokhu kuthuthukisa kakhulu induduzo yomqhubi ngesikhathi sokushintshwa okude futhi kwandise isikhathi sokuphila kwezingxenye ze-elekthronikhi ezizwelayo ngaphakathi kwe-loader. Inzuzo ukuthi le mizila ehamba kahle izolahlekelwa ukubambelela nokujikeleza ngokushesha uma iphoqeleka ukusebenza ezimweni ezigcwele, ezinodaka.

Indlela Yokukhetha Nokugcina Amathrekhi Afanele

Ukukhetha ithrekhi efanelekile kuyisinyathelo sokuqala nje sokwenza ngcono ukusebenza kwenqola yangaphansi kwemikhumbi. Izindleko eziphelele zobunikazi (i-TCO) zincike kakhulu ekuhlanganiseni ukukhetha kokuqala okufanele kanye nezinqubo zokulungisa eziqinile neziqhubekayo. Ngaphansi kwezimo zokusebenza ezijwayelekile kanye nokunakekelwa okufanele, i-isethi yezindlela zerabha zekhwalithi ephezulukufanele inikeze isikhathi sokuphila samahora ayi-1,000 kuya ku-1,500.

Kubalulekile ukuqaphela ukuthi ingcindezi yomhlabathi, isidingo se-hydraulic, kanye nesikhathi sokuphila kwethrekhi iyonke akunqunywa yiphethini yokunyathela kuphela. Lezi zici zincike kakhulu esisindweni somshini, izinga lekhono lomqhubi, kanye nezimo ezithile zendawo yokusebenza.

Ukufinyelela isikhathi eside kakhulu kudinga ukunamathela ngokuqinile ezilinganisweni zomthwalo, izincazelo ze-OEM, kanye nemikhuba yokuhlola yansuku zonke. Ukwehluleka ukukhulisa noma ukugcina amathrekhi kahle kuzoholela ekwehleni kwezindleko kanye nokushintshaniswa ngaphambi kwesikhathi.

Izinyathelo Zokukhetha Umthwalo, Indawo, kanye Nokulingana Komshini

Uma ukhetha ithrekhi, isisindo sokusebenza komshini kanye namandla ehhashi kumele kuqinisekiswe kuqala. Ukuthuthukiswa kusuka ku-320 mm kuya ku-450 mm ububanzi kwandisa ukuntanta, kodwa futhi kudinga i-torque eyengeziwe kuma-hydraulic drive motors.

Izinto Ezibalulekile Okufanele Uzicabangele

• Fanisaamathrekhi okuqondisa askidumklamo wokuhamba ngezinyawo endaweni eyinhloko yomsebenzi ukuze kuthuthukiswe ukubamba, kuncishiswe ukudlidliza, futhi kugwenywe ukuguguleka kwesisu ngaphambi kwesikhathi.
• Imiklamo yesimanje yethrekhi ingandisa ukubamba ngo-30% ezimweni ezimbi uma ihambisana kahle nesisindo somshini nendawo yokusebenza.
• Sebenzisa iphimbo, ububanzi, kanye nenani elifanele lezixhumanisi ukuqinisekisa ukuhambisana kahle kwe-sprocket nokuvimbela ukungqubuzana okungadingekile, ukushelela, kanye nokuguguleka kwezingxenye.
• Imizila ebanzi, njengezinketho ezingu-450 mm, inganciphisa ingcindezi yomhlabathi futhi ithuthukise ukuntanta, kuyilapho imizila emincane ingafanelana nezindawo eziqinile noma eziqinile.
• Ukwakhiwa kwe-carcass yentambo yensimbi okuqhubekayo kuthuthukisa ukuqina ngokuqeda amalunga ahambisanayo angahluleka ngaphansi kwemithwalo enamandla kakhulu.
• Khetha amakhemikhali enjoloba alwa nokubhoboza ezindaweni zomsebenzi ezihudulayo ngoba amandla okubamba azungeze i-15 kuya ku-20 MPa asiza ekumelaneni nokuklebhuka nokuqhekeka.

imibuzo ejwayelekile ukubuzwa

Imiklamo yesimanje ye-skid steer track ingathuthukisa kangakanani ukubamba?

Imiklamo yesimanje yethrekhi ingathuthukisa ukubamba ngo-30% ezimweni ezimbi, kuye ngesisindo somshini, indawo, iphethini yokunyathela, kanye nezimo zendawo yokusebenza.

Kungani ububanzi bethrekhi bubalulekile ekuzinzeni kwe-skid steer?

Banziamathrekhi enjoloba e-skid steerukusabalalisa isisindo somshini endaweni enkulu, wehlise ingcindezi yomhlabathi futhi uthuthukise ukuntanta endaweni ethambile njengodaka, i-loam, kanye nenhlabathi emanzi.

Iyini i-track pitch futhi kungani ibalulekile?

Iphimbo lethrekhi liyibanga eliphakathi nendawo phakathi kwezixhumanisi zensimbi ezifakiwe. Iphimbo elinembile, njengencazelo evamile engu-86 mm, lisiza ithrekhi ukuthi ivumelane ne-drive sprocket futhi linciphise ukuguguleka.

Ingabe amathrekhi abanzi ahlala eyisinqumo esingcono kakhulu?

Akunjalo ngaso sonke isikhathi. Imizila ebanzi ithuthukisa ukuntanta, kodwa ukukhetha okungcono kuncike endaweni, isisindo somshini, ukulingana kwenqola engaphansi kwenqola, nokuthi ngabe iloli isebenza kakhulu emhlabathini othambile, emithambekeni, e-asphalt, noma ezindaweni ezihudulayo.

Amaphethini okunyathela athinta kanjani ukusebenza ezindaweni ezahlukene?

I-geometry yokunyathela ilawula ukubamba, ukudlidliza, kanye nokuzihlanza. Amaphethini anolaka ayasiza odakeni nasenhlabathini exegayo, kuyilapho imiklamo ebushelelezi noma elinganiselayo inganciphisa ukudlidliza kanye nokuguguleka ezindaweni eziqinile.