I-chassis ye-undercariage enedivayisi ejikelezayoingenye yemiklamo eyinhloko yabavubukuli ukuze bathole imisebenzi ephumelelayo neguquguqukayo. Ihlanganisa ngokwemvelo idivayisi esebenzayo ephezulu (i-boom, induku, ibhakede, njll.) nohlelo oluphansi lokuhamba (amathrekhi noma amathayi) futhi inike amandla ukuzungezisa okungu-360° ngokusebenzisa i-slewing bearing kanye nesistimu yokushayela, ngaleyo ndlela yandise ngokuphawulekayo ububanzi bokusebenza. Okulandelayo ukuhlaziya okuningiliziwe kwezicelo zayo ezithile kanye nezinzuzo:
I. Ukubunjwa Kwesakhiwo se-Rotary undercarriage
1. I-Rotary Bearing
- Amabhola amakhulu noma ama-roller bearings axhuma uhlaka olungaphezulu (ingxenye ejikelezayo) nefreyimu engezansi (i-chassis), ene-axial, amandla e-radial, kanye nezikhathi eziphendukayo.
- Izinhlobo ezivamile: umugqa owodwa-amaphuzu amane amabhola okuxhumana (alula), ama-roller bearings (i-heavy-duty).
2. I-Rotary Drive System
- I-Hydraulic motor: ishayela igiya elithwalayo elijikelezayo ngesinciphisi ukuze lifinyelele ukujikeleza okushelelayo (isixazululo esijwayelekile).
- Imoto kagesi: isetshenziswa kuma-excavators kagesi, inciphisa ukulahleka kwe-hydraulic futhi inikeze impendulo esheshayo.
3. Idizayini Ye-Undercarriage Eqinisiwe
- Uhlaka lwensimbi oluqinisiwe lwe-undercariage frame ukuze kuqinisekiswe ukuqina kwe-torsional nokuzinza ngesikhathi sokubulala.
- I-track-type undercarriage ngokuvamile idinga i-track gauge ebanzi, kuyilapho i-chassis yohlobo lwesondo idinga ukuhlonyiswa ngama-hydraulic outriggers ukuze ibhalansise isikhathi sokuhlaba.
II. Ukuthuthukiswa Okubalulekile Kokusebenza Kwe-Excavator
1. Ukuguquguquka Kokusebenza
- 360° Ukusebenza Okungenazihibe: Asikho isidingo sokuhambisa i-chassis ukuze ihlanganise zonke izindawo ezizungezile, ezifanele izindawo eziwumngcingo (njengokwakhiwa kwedolobha, ukumbiwa kwamapayipi).
- Ukuma Okunembile: Ukulawulwa kwevalvu ngokulinganayo kwesivinini sokushushuluza kwenza ibhakede libekwe izinga lemilimitha (njengokuqeda umgodi wesisekelo).
2. Ukuthuthukisa Ukusebenza Ngempumelelo
- Imvamisa Yokunyakaza Encishisiwe: Abavubukuli bezingalo ezigxilile bendabuko badinga ukulungisa izindawo njalo, kuyilapho i-chassis ye-rotary undercarriage ingashintsha ubuso obusebenzayo ngokuzungezisa, ukonga isikhathi.
- Izenzo Ezihlanganisiwe Ezididiyelwe: Ukulawula ukugenca kanye ne-boom/stick (njengezenzo "zokushwiba") kuthuthukisa ukusebenza kahle komjikelezo.
3. Ukuzinza Nokuphepha
- Isikhungo Sokuphatha Amandla Adonsela phansi: Imithwalo enamandla ngesikhathi sokubulawa isakazwa ngenqola yangaphansi, futhi idizayini ephikisayo ivimbela ukugingqika (njengama-counterweights abekwe ngemuva kuma-excavators asezimayini).
- Idizayini Ye-Anti-vibration: I-inertia ngesikhathi sokubhuleka ivinjwa i-undercarriage, inciphisa umthelela wesakhiwo.
4. Ukunwetshwa kwemisebenzi eminingi
- Izixhumi ezibonakalayo ezishintsha ngokushesha: I-chassis ehlabayo ivumela ukushintshwa ngokushesha kokunamathiselwe okuhlukile (njengezando ze-hydraulic, ama-grabs, njll.), ukuzivumelanisa nezimo ezihlukahlukene.
- Ukuhlanganiswa Kwamadivayisi Asizayo: Njengemigqa ezungezayo ye-hydraulic, okunamathiselwe okusekelayo okudinga ukuzungezisa okuqhubekayo (njengama-augers).
III. Izimo Zokusebenza Ezijwayelekile
1. Izindawo Zokwakha
- Ukuqedela imisebenzi eminingi njengokumba, ukulayisha, nokukala endaweni elinganiselwe, ukugwema ukunyakaza kwe-chassis okuvamile kanye nokushayisana nezithiyo.
2. Izimayini
- Ama-excavators angama-tonnage amakhulu ane-chassis enamandla amakhulu ukuze amelane nokumbiwa komthwalo osindayo kanye nokuzungeza okuqhubekayo kwesikhathi eside.
3. I-Emergency Rescue
- Ukubulala ngokushesha ukulungisa isiqondiso sokusebenza, kuhlanganiswe nokubamba noma ukushelela ukususa imfucumfucu.
4. Ezolimo namahlathi
- Inqola yangaphansi ezungezayo isiza ukubamba nokunqwabelana kwezinkuni noma ukumba ngokujulile kwemigodi yezihlahla.
IV. Amathrendi Okuthuthukiswa Kwezobuchwepheshe
1. Intelligent Rotary Control
- Ukuqapha i-engeli ejikelezayo nesivinini nge-IMU (Iyunithi Yesilinganiselo Esinertial), ukukhawulela ngokuzenzakalela izenzo eziyingozi (njengokugwaza emithambekeni).
2. IHybrid Power Rotary System
- Ama-rotary motors kagesi athola amandla okubhuleka, anciphisa ukusetshenziswa kukaphethiloli (njenge-Komatsu HB365 hybrid excavator).
3. Ibhalansi Yokungasindi Nokuqina
- Ukusebenzisa insimbi enamandla amakhulu noma izinto eziyinhlanganisela ukunciphisa isisindo sokuthwala ngaphansi kwekalishi ngenkathi ulungiselela ukuvala uphawu okujikelezayo (okungangeni uthuli, okungangenwa amanzi).
V. Amaphuzu Okugcina
- Ukugcotshwa okuvamile kwebheringi ejikelezayo: Kuvimbela ukugqokwa komjaho womjaho okubangela umsindo ongaphansi kwenqola noma ukuzamazama.
- Hlola ukulayisha kuqala kwebhawodi: Ukuxegiswa kwamabhawodi axhuma i-slewing bear kanye ne-chassis kungabangela ubungozi besakhiwo.
- Gada ukuhlanzeka kukawoyela we-hydraulic: Ukungcola kungaholela ekulimaleni kwemoto ejikelezayo futhi kuthinte ukusebenza kwedrayivu yangaphansi kwenqola.
Isifinyezo
I-chassis ye-undercarriage enomshini ozungezayo iwumklamo ohlukile owehlukanisa ama-excavators kweminye imishini yokwakha. Ngomshini "we-undercarriage egxilile kanye nomzimba ongenhla ojikelezayo", ifinyelela imodi yokusebenza ephumelelayo, eguquguqukayo nephephile. Ngokuzayo, ngokungena kokufakwa kukagesi kanye nobuchwepheshe obukhaliphile, inqola yangaphansi ezungezayo izothuthukela ekongiweni kwamandla, ukunemba kanye nokuqina, ibe isixhumanisi esiyinhloko ekuthuthukisweni kobuchwepheshe bama-excavators.