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72cc iinkuni Milling Chain Saw Kuba 272XP 61 268
imveliso IINKCUKACHA
Ingcaciso yeMveliso
Iisarha zamatsheyini zisetyenziswa ngokubanzi koomatshini begadi kwimisebenzi yokugawulwa kwemithi ngoomatshini kwimimandla yehlathi laseTshayina, kwaye iinjini zabo zikwabizwa ngokuba ziinjini zokutsha zangaphakathi okanye iinjini zepetroli. Yeyona nxalenye iphambili yesarha yesarha, esetyenziselwa ukuvelisa amandla kunye nokuqhuba umatshini wokusarha ngendlela yokuhambisa ukugawula iinkuni. I-injini ye-chainsaw yahlukile kwii-injini eziqhelekileyo ezisetyenziswa kwiitrektara. I-chainsaw yi-injini ene-stroke ephindwe kabini, enamandla aphindwe kabini kwi-injini ye-stroke emine.
1. Emva kokuba injini ilayitiwe, ngamanye amaxesha kwenzeka ukuqhushumba, oku kukutsha okungaqhelekanga.
Xa i-injini iqhuma, isantya sokutshisa idangatye sikhawuleza kakhulu, sifikelela kwiimitha ezingama-2000-3000 ngomzuzwana, ngelixa isantya esiqhelekileyo sokutshisa idangatye siimitha ezingama-20-40 ngomzuzwana. Ke ngoko, ubushushu be-injini buyanda kakhulu, kwaye uxinzelelo lweesilinda luyanda kakhulu. Iimpawu zokuqhushumba sisandi sokucofa kwesinyithi kwi-cylinder, ukusebenza kwe-injini engazinzanga, ukufudumeza, ukuncipha kwamandla, kunye nomsi omnyama ophuma kumbhobho wokukhupha. Ngenxa yokuqhawuka kwe-injini, uqoqosho lwayo luwohloka, i-oyile yokuthambisa iyawohloka, kwaye ide iphulukane nokusebenza kwayo kokuthambisa, nto leyo ekhokelela ekwandeni kokunxiba. Ngoko ke, isenzeko sokuchithwa kweflagration akuvumelekanga. Esona sizathu siphambili sokuqhawuka kwe-injini kungenxa yomgangatho ophantsi wamafutha okanye indibaniselwano engafanelekanga yomgangatho wamafutha kunye nomlinganiselo woxinzelelo lwe-injini. Ukongeza, inxulumene nobushushu be-injini ngokwayo, indawo ye-spark plug, imo yegumbi lokutsha, kunye nobukhulu be-engile yokutshisa kwangaphambili. Kwakhona, iidiphozithi zekhabhoni zinokubangela ukuvutha kunye nokutshatyalaliswa kweflagration. Emva kokuba i-detonation isenzeka, vala ngokukhawuleza i-valve ye-throttle (i-throttle), chonga unobangela, kwaye uyisuse.
2. Ukucima kwangaphambili
Ukuvutha kwangethuba kuthetha ukuba umxube otshayo ongaphakathi kwi-cylinder uzitshisa ngokwawo ngaphandle kokulinda ukutshiswa. Isizathu sokutshisa kwangethuba kukuba ngexesha lenkqubo yoxinzelelo, iqondo lobushushu ngaphakathi kwi-cylinder lifikelele kwiqondo lobushushu le-fuel self ignition, ngoko ke akufuneki ukuba livuthelwe kwaye litshise lodwa. Xa kutsha kwangethuba, i-injini ishushu kakhulu, ivelisa iikhabhoni ezininzi ezahlukeneyo, kwaye injini isebenza ngokungalinganiyo.
Ngokuhlalutya kunye nokuqonda imiba emibini kwinkqubo yokutsha kwe-injini, sinokuqonda kakuhle ukusebenza kwe-chainsaw. Kuphela ngokuqhelanisa kunye nobuchule bokusebenza komatshini kunokuphucula ukusebenza kakuhle kunye nomgangatho, ukufezekisa ngokwenene injongo yokugcina abasebenzi kunye nokunciphisa iindleko.