72cc huni Milling Chain Saw Ye 272XP 61 268
chigadzirwa DETAILS
rondedzero yechigadzirwa
Chain saws anoshandiswa zvakanyanya mugadheni muchina mumabasa ekutema matanda munzvimbo dzemasango eChina, uye injini dzadzo dzinozivikanwa seinjini dzinopisa mukati kana peturu. Icho chikamu chikuru chechainsaw, inoshandiswa kugadzira simba uye kutyaira nzira yekucheka kuburikidza nemuchina wekutumira kutema huni. Injini yechainsaw yakasiyana neinjini inowanzoshandiswa pamatirakita. Chainsaw injini ine-two-stroke, ine simba rakapetwa kaviri reinjini yechina.
1. Mushure mokunge injini ichipisa, dzimwe nguva detonation inoitika, iyo inopisa isina kujairika.
Injini painoputika, kumhanya kwemoto kunonyanya kukurumidza, kunosvika 2000-3000 metres pasekondi, nepo yakajairwa kupisa kwemoto kumhanya kuri 20-40 metres pasekondi. Nokudaro, kutonhora kwejini kunowedzera zvakanyanya, uye kudzvinyirira kwemasilinda kunowedzerawo zvakanyanya. Hunhu hwe detonation iruzha rwesimbi kurovera mucylinder, kusagadzikana kweinjini kushanda, kuwedzeredza, kuderera kwesimba, uye utsi hutema hunobva papombi yekuburitsa. Nekuda kwekuparara kweinjini, hupfumi hwayo hunodzikira, oiri yekuzora inodzikira, uye inotorasikirwa nekuita kwayo kwekuzora, zvichikonzera kuwedzera kwekupfeka. Nokudaro, chiitiko che deflagration hachibvumirwi. Chikonzero chikuru chekuparara kweinjini imhaka yekushata kwehufuta kana kusanganisa kwakashata kwegiredhi remafuta uye injini yekumanikidza reshiyo. Uye zvakare, inoenderana nekupisa kweinjini pachayo, chinzvimbo che spark plug, chimiro chekamuri yekupisa, uye saizi yekumberi yekubatidza angle. Zvakare, madhipoziti ekabhoni anogona kukonzera kupisa uye kupisa. Mushure mokunge detonation yaitika, pakarepo vhara throttle valve (throttle), ziva chikonzero, uye ubvise.
2. Advance kubatidza
Kudzima kwekutanga kunoreva kuti musanganiswa unobvira mukati mehumburumbira unotsva wega pasina kumirira kubatidzwa. Chikonzero chekutanga kupisa ndechekuti panguva yekumanikidza, tembiricha iri mukati mecylinder yasvika tembiricha yefuel self ignition, saka haidi kubatidzwa uye kupisa yega. Kana kupisa kwekutanga kunoitika, injini inopisa, ichigadzira akawanda makabhoni akasiyana, uye injini inoshanda zvisina kuenzana.
Nekuongorora uye kunzwisisa nyaya mbiri mukupisa kweinjini, tinogona kunzwisisa zviri nani mashandiro echainsaw. Chete nekuziva uye kugona kwekuita kwemuchina ndiko kunokwanisa kushanda zvakanaka uye mhando kuvandudzwa, kunyatsozadzisa chinangwa chekuchengetedza vashandi uye kuderedza mitengo.