Shiinaha wuxuu soo saaraa qaybaha gaariga hoostiisa mara ee loogu talagalay qodayaasha yaryar iyadoo la adeegsanayo Rollers-ka qodayaasha yaryar ee Idler
Soo bandhigida ku daristayada ugu cusub ee qaybta dhismaha, Qaybaha Qodayaasha Hoostooda ee Mini Excavator. Iyadoo baahida loo qabo qodayaasha yaryar ay sarreyso, kooxdeenu waxay soo saartay qaybaha ugu fiican ee gaadhiga hoostiisa kuwaas oo muhiim u ah waxqabadka mashiinka ee hufan oo wax ku ool ah. Badeecooyinkeenu waa tayo sare leh waxaana loo sameeyay inay u adkeystaan xaaladaha shaqada ee ugu adag. Aan ku geyno khadadka qaybaha gaariga hoostiisa, oo ay ku jiraan duubayaasha gaariga, duubayaasha gaariga, sprockets, silsiladda tareenka iyo kuwa aan la isticmaalin.
Laga bilaabo rollers-keena culeyska badan, waxaa loogu talagalay inay u adkeystaan cadaadis sare marka ay saaran yihiin culaysyo culus iyagoo hubinaya dhaqdhaqaaqa mashiinka oo siman oo joogto ah. Iyada oo laga sameeyay agab tayo sare leh, rollers-keena socodka waa kuwo waara waxayna u baahan yihiin dayactir yar. Waxaan fahamsanahay muhiimadda dhaqdhaqaaqa siman oo joogto ah ee shaqada dhismaha, waana sababta rollers-keena socodka loogu sameeyay si ay u bixiyaan xasillooni iyo badbaado ugu badan shaqada.
Waxaa xiga kuwa naga shaqeeya, kuwaas oo door muhiim ah ka ciyaara taageeridda miisaanka mashiinka. Kuwa naga shaqeeya waxaa loogu talagalay inay mashiinnada si dhakhso leh u socdaan oo ay xasillooni ugu noolaadaan dhammaan dhulka. Waxaa laga sameeyay agab aan xirasho lahayn oo culus, taasoo la macno ah inaad ku tiirsanaan karto inay ku shaqeeyaan waxqabadka ugu sarreeya, xitaa deegaannada ugu adag.
Biyo-xidheennadu waxay muhiim u yihiin xasilloonida guud iyo shaqada siman ee mashiinkaaga. Waxaan u qaabaynay inay noqdaan kuwo aad u waara oo bixiya jiiditaan ugu badan silsiladda tareenka. Tani waxay hubinaysaa in qodaha yar uu si fudud u dhaqaaqo, haddii aad ka shaqaynayso carro jilicsan ama dhul dhagax ah. Biyo-xidheennadu waxay maraan tijaabooyin tayo sare leh si loo hubiyo inay buuxiyaan heerarkayaga sare.
Ugu dambeyntii, noocyada kala duwan ee qalabka degitaanka waxaa ka mid ah kuwa aan shaqaynayn, kuwaas oo taageera oo xakameeya xiisadda silsiladaha tareenka. Kuwa aan shaqaynayn waxaa loo sameeyay inay sii jiraan oo ay siiyaan hawlwadeenka safar siman oo raaxo leh. Waxay ka samaysan yihiin agab tayo sare leh oo u adkaysta in la xidho waxayna leeyihiin dusha adag si loo kordhiyo xoog iyo cimri dheer.
Gunaanadkii, qaybahayaga yar ee qoda ee hoostooda ayaa ah kuwa ugu fiican ee mashiinkaaga ku sii wadi kara inuu si hufan u shaqeeyo. Waxaa lagu farsameeyay iyadoo maskaxda lagu hayo badbaadada, xasilloonida iyo isku halaynta, taasoo ku siinaysa xasillooni maskaxeed oo aad ku ogaan karto in mashiinkaagu uu awoodi doono inuu qabto shaqooyinka cabbir kasta leh. Ha ku qanacsanayn wax ka yar marka ay timaado qaybaha sare ee gaadhiga hoostiisa, ka dooro noocyada alaabtayada loogu talagalay inay buuxiyaan oo ka gudbaan filashooyinkaaga.
| Komatsu | PC05/PC07 | Bisad | CAT205 | Hitachi | EX60-1 | Sumitomo | SH55 |
| Komatsu | PC10-7 | Bisad | CAT301.8 | Hitachi | EX60-2/3 | Sumitomo | SH60 |
| Komatsu | PC12/15R | Bisad | CAT302.5 | Hitachi | EX60-5 | Sumitomo | SH60 labanlaab ah |
| Komatsu | PC20/30 | Bisad | CAT303/304 | Hitachi | EX70 | Sumitomo | SH65 |
| Komatsu | PC20R-8 | Bisad | E45 | Hitachi | ZX70 | Sumitomo | SH120 |
| Komatsu | PC35 | Bisad | E70B | Yanmar | VIO15-1 | Kubota | KubotaU15 |
| Komatsu | PC30MR-1 | Bisad | E200B/320 | Yanmar | VIO20 | Kubota | KX101 |
| Komatsu | PC38UU | Bisad | E120D/312DL | Yanmar | VIO30-1 | Kubota | KX121 |
| Komatsu | PC40 | Bisad | E305 | Yanmar | VIO30-2 | Kubota | KX135 |
| Komatsu | PC45 | Bisad | E305.5 | Yanmar | VIO35 | Kubota | KX155/165 |
| Komatsu | PC40MR | Bisad | E307/E308 | Yanmar | VIO40-2 | Kubota | KX161 |
| Komatsu | PC50MR-2 | Bisad | E307/E70B | Yanmar | VIO50/55 | Kubota | KX183 |
| Komatsu | PC50 | Kobelco | SK15 | Yanmar | VIO60 | Kubota | KX185 |
| Komatsu | PC56-7 | Kobelco | SK015SR | Yanmar | VIO70 | Yuchai | YC35 |
| Komatsu | PC60-5/6 | Kobelco | SK020SR | Yanmar | VIO75 | Yuchai | YC35-6 |
| Komatsu | PC60-7 | Kobelco | SK035SR | Daewoo | DH35 | Yuchai | YC35-7 |
| Hitachi | EX08 | Kobelco | SK045SR | Daewoo | DH55 | Yuchai | YC60 |
| Hitachi | EX12/EX15 | Kobelco | SK024/SK025 | Daewoo | DH60 | Yuchai | YC70/85 |
| Hitachi | EX20/EX22 | Kobelco | SK030 | Daewoo | DH80/85 | Yuchai | YC135 |
| Hitachi | EX25/EX30 | Kobelco | SK042-1 | Daewoo | DH220 | Yuchai | YC210 |
| Hitachi | EX35 | Kobelco | SK042-2 | IHI | IHI18J | Hyundai | R60-5 |
| Hitachi | EX40-1 | Kobelco | SK045 | IHI | IHI25J | Hyundai | R60-7 |
| Hitachi | EX40-2 | Kobelco | SK60 | IHI | IHI30J | Hyundai | R922 |
| Hitachi | AX40U-4 | Kobelco | SK60-3 | IHI | IHI35J | Hyundai | R912 |
| Hitachi | EX45 | Kobelco | SK75 | IHI | IHI45J | Sany | SY60 |
| Hitachi | EX50 | Kobelco | SK50SR | IHI | IHI50J | Sany | SY75 |
| Hitachi | ZX50 | Kobelco | SK70SR | IHI | IHI55J | Sany | SY135 |
| Hitachi | EX55 | Kobelco | SK135SR | IHI | IHI80J | Sany | SY200/235 |
| Hitachi | EX60 | Sumitomo | SH30 |














