Muchina wekucheka mabhurashi we32CC une simba remastroke maviri unoshanda nepeturu unogara kwenguva yakareba sei?

Ongororo Yakadzama Yekusimba Kwemuchina Wekucheka Uswa we32CC Two-Stroke: Unogona Kutsungirira Kushandiswa Kakawanda Here?

Kune avo vanoita basa rekugadzirisa gadheni repamba, kuchengetedza huswa hudiki, kana kugadzira gadheni, muchina wekucheka huswa unogara kwenguva refu chishandiso chakakosha pakuvandudza mashandiro uye kuderedza mitengo. Muchina wekucheka uswa we32CC une stroke mbiri, nehukuru hwayo hudiki, dhizaini yayo yakareruka, uye simba rayo guru, yave sarudzo yakakurumbira kune vazhinji. Zvisinei, dhizaini yayo ine ma stroke maviri uye 32CC displacement zvakasiya vashandisi vazhinji vachishamisika kuti: Inogara kwenguva yakareba sei? Inogona kutsungirira kushandiswa kwenguva refu uye kakawanda here? Chinyorwa chino chichaongorora zvakakwana kugara kwenguva refu kwemuchina wekucheka uswa we32CC une ma stroke maviri kubva pamaonero mana: zvikamu zvikuru, hunhu hwesimba, mamiriro ekushandiswa, uye nzvimbo huru dzekugadzirisa.

Chekutanga, Kunzwisisa: Chii chinonzi "Basic Durability" yemuchina wekucheka uswa we32CC une stroke mbiri?

Chinhu chikuru chinotsigira kugara kwenguva refu kwemidziyo yayo mikuru. Hwaro hwemuchina wekucheka uswa we32CC une stroke mbiri unogara kwenguva refu huri mukugadzirwa kwawo kwakakosha. Ngatitangei taongorora kugara kwenguva refu kwemidziyo yayo mikuru:

1. Injini: Chimiro chemota ine mapoinzi maviri chine mativi maviri, asi 32cc displacement ndiyo inonyanya kukodzera kugara kwenguva refu.

Zvinhu zvikuru zvinoumba injini ine ma stroke maviri ndiko kurongeka kwayo kuri nyore, saizi yayo iri nyore, uye simba rakawanda. Pasina ma valve trains akaomarara akadai se ma valve nema camshafts, pane zvikamu zvishoma zvinofamba, uye mudzidziso, pane nzvimbo shoma dzekukundikana, inova ndiyo mukana wayo wekugara kwenguva refu. Dhizaini ye 32cc displacement inotungamira dhizaini yayo huru pakushandisa madiki kusvika pakati nepakati.

Simba rinobuda nguva dzose riri pakati pe1.2 ne1.8 horsepower, richizadzisa zvinodiwa pakucheka huswa nemasora kusvika pamamita mazana mashanu pasina kuremedza injini zvakanyanya.

Chivharo chesilinda chakagadzirwa zvakanyanya nearuminiyamu yakaumbwa nesimbi, ichipa kupisa kwakanyanya kana tichienzanisa nesimbi yakaumbwa. Pamwe chete nesystem yekutonhodza mweya yakavakirwa mukati (mhando zhinji dzine madhiraivha ekupisa ane maburi maviri), izvi zvinodzivirira kukuvara kwakanyanya mushure mekushandiswa kwenguva refu.

Zvikamu zvinokosha zvinofamba, zvakaita sepiston necrankshaft, zvinodzimwa zvakanyanya, zvichiwedzera kuomarara kwenzvimbo neanopfuura 30% uye zvichideredza kupera simba panguva yekufamba kwemotokari.

Zvisinei, ziva kuti mainjini ane mastroke maviri anoshandisa musanganiswa wemafuta nemafuta kuti apise mafuta. Musanganiswa usina kunaka (semuenzaniso, mafuta mashoma) unogona kukonzera kupwanywa kwe cylinder block nemapiston. Iyi ndiyo njodzi huru yekukanganisa kwevanhu, kwete chikanganiso chepagadzirirwo, chinokanganisa kugara kwenguva refu.

2. Sisitimu Yekutyaira: Dhizaini Yakareruka Inoderedza Mwero Wekukundikana; Zvikamu Zvikuru Zvinoona Nguva Yehupenyu

Nzira yekutyaira yemuchina wekucheka uswa we32cc une stroke mbiri iri nyore uye yakatwasuka: crankshaft yeinjini → clutch yecentrifugal → shaft yekutyaira → musoro webasa (blade/tambo yenylon). Pasina gearbox yakaoma, kushanda zvakanaka kwegearbox kwakakwira uye kurasikirwa kwacho kushoma. Zvinhu zviviri zvakakosha zvinobatsira kuti igare kwenguva refu:

Clutch yeCentrifugal: Kana kumhanya kweinjini kwasvika padanho rakati (kazhinji kupfuura 3000 rpm), clutch thrower inobata plate inofambiswa nesimba recentrifugal, ichifambisa musoro webasa. Inozvibvisa yoga nekumhanya kwakaderera kudzivirira kupera kwebanga panguva yekumira. Clutch thrower iri pamamodeli epamusoro inoshandisa asbestos composite material isingapfeki, ine hupenyu hwekushanda hweanopfuura maawa 2000, ichipfuura maawa 500-800 epurasitiki yakajairwa.

Mugodhi Wekutyaira: Mamodheru mazhinji anoshandisa mugodhi wesimbi wakasimba une sheath yepurasitiki, nepo mamodheru emhando yepamusoro anovandudzwa kuita mugodhi wesimbi usina chinhu wakaputirwa nechrome, unodzivirira ngura uye haukoneki. Chero bedzi mugodhi wekutyaira wakachengetedzwa kubva kumasora uye kurohwa nezvinhu zvakaoma, hupenyu hwawo hwakafanana nehweinjini.

3. Musoro weKushanda: Kugara kwenguva refu kwebanga/tambo yenylon kunoenderana nezvinhu uye mamiriro ekushandiswa kwayo.

Musoro unoshanda ndiwo unosangana zvakananga nehuswa nemasora, unopfekwa nekukurumidza, uye chinonyanya kukanganisa maonero emushandisi ekugara kwenguva refu.

Chidimbu cheAlloy: Chakagadzirwa nesimbi yemanganese, chidimbu ichi chine kuomarara kweHRC45-50, zvichiita kuti chikwanise kuchekererwa masora akaomarara nematavi matete (dhayamita ≤1cm). Kana chikashandiswa zvakajairika, chinogona kurodzwa ka3-5, nehupenyu hwese hwemaawa angangoita 500. Kushandiswa kakawanda nematombo nezvinhu zvesimbi kunogona kukonzera kuti chidimbu chicheke uye chive chakakombama, zvichida kutsiviwa nekukasika.

Tambo yekucheka tambo yeNylon: Kunyange zvazvo tambo yenylon yakajairika iine hupenyu hwemaawa angangoita gumi kusvika gumi nemashanu, "High-Toughness Polyethylene + Kevlar Fiber Blend" inopa simba rekudzivirira kupera simba kanopfuura kaviri, zvichiita kuti ive yakakodzera kurwisa sora rine minzwa uye isinganyanyi kutyoka.

Chechipiri. Kuongororwa Kwebvunzo Yemunda: "Muganho Wekugara" we32cc Two-Flush Lawn Mower uripi?

Kugadzira chete hakuna kukwana. Takabatanidza maawa mazana maviri eruzivo rwekuongorora zvinhu (kutevedzera kushandiswa kwemumba, kaviri pasvondo kweawa imwe chete nguva imwe neimwe, uye kushandiswa mumabhizimisi, maawa mana pazuva) kuti tiongorore mashandiro azvo mumamiriro akasiyana-siyana:

1. Kushandiswa Pamba: Kana ikashandiswa zvishoma, zvakajairika kusawana kugadziriswa kukuru kwemakore mashanu.

Kune huswa hwemamita 100-300, kucheka kamwe kana kaviri pasvondo, imwe neimwe inotora maminetsi 30-60:

Injini: Mushure memaawa mazana maviri, kuongororwa kwekupatsanurwa kwesimbi kwakaratidza kuti hapana mavanga anooneka pabhuroko resilinda, kuvharwa kweringi yepiston zvakanaka, uye kumanikidzwa kwakaramba kuri pa0.8-1.0 MPa (muyero mutsva weinjini: 0.9-1.1 MPa), nekurasikirwa kwesimba kuri pasi pe10%.

Clutch: Chivharo cheslinger chakaratidza kusakara kwe 0.2 mm chete, chisina kutsvedza.

Zvikamu Zvinoshandiswa: Chibanga chinogona kurodzwa nekurodzwa kamwe chete. Tambo yenylon inofanira kutsiviwa mavhiki maviri ega ega.
Mhedziso: Chero bedzi ichichengetwa zvichienderana nebhuku rekushandisa, muchina wekucheka uswa we32cc une stroke mbiri unogona kushanda kwemakore anopfuura mashanu uri pamba, pasina kugadziriswa kukuru kwezvinhu zvakakosha.

2. Mashandisirwo Ekutengeserana: Kushandiswa Kwakawanda. Kugadziriswa Kwakakodzera Ndiko Kunokosha Kuti Igare Yakasimba

Kune zvinoshandiswa mumabhizimisi zvakaita sekugadzira minda yekurima nemidziyo midiki yekuchengeta vana, zvinoshanda maawa 4-6 pazuva, mazuva mashanu pasvondo:

Injini: Mhete dzepiston nema spark plugs zvinofanirwa kutsiviwa mushure memaawa mazana mashanu (kupfekwa kwakajairika), ukuwo cylinder block ichigona kuramba ichishandiswa. Kana musanganiswa wemafuta ukanyatsochengetwa pachiyero che25:1 (mafuta emhando yepamusoro maviri), nguva yekutsiva piston ring inogona kuwedzerwa kusvika kumaawa mazana masere.

Kutapurirana: Mushure memaawa chiuru, tarisa kuti clutch block yacho yasakara here. Kana ukobvu hwayo huri pasi pe3mm, itsive; zvikasadaro, simba rekutapurirana richanonoka.

Musoro weKushanda: Chidimbu chesimbi chinofanira kutsiviwa kamwe chete pamwedzi paavhareji, uye tambo yenylon inofanira kutsiviwa kamwe chete kana kaviri pazuva.
Mhedziso: Kana ichishandiswa kakawanda mubhizinesi, "muganho wepamusoro" wemuchina wekucheka uswa we32cc une stroke mbiri unogara kwenguva refu unoenderana nekugara uchigadzirisa. Nekutsiva zvikamu zvinopfekwa nenguva uye kuchenesa nekugadzirisa nguva dzose, hupenyu hwese hunogona kusvika maawa 1500-2000, zvichipa kushanda zvakanaka kwemutengo kupfuura modhi ye4-stroke imwe chete (ine chimiro chakaoma kwazvo cheinjini uye mari yakawanda yekugadzirisa).

3. Zviitiko Zvakanyanya: "Muedzo" weKugara Kwenguva refu munzvimbo dzakaoma

Nzvimbo dzakaoma dzine matombo, hunyoro, uye sora refu (kureba ≥50cm) zvinogona kukanganisa kugara kwenguva refu kwemuchina wekucheka uswa une 32cc two-stroke:

Matombo anogona kupwanya mashizha nekukombamisa shafts, saka bvisa zvinhu zvisina kunaka pahuswa pachine nguva.

Kunyorova kunogona kuvharira kabhureta uye zvikamu zvesimbi zvine ngura zviri nyore. Omesa muchina mushure mekushandisa woupfapfaidza nechinhu chinodzivirira ngura nguva dzose.

Sora refu rinogona kuremedza musoro unoshanda, zvichiita kuti injini imhanye nekumhanya kwakanyanya kwenguva yakareba, zvichida kuzorora kwemaminitsi mashanu pamaminitsi makumi matatu ega ega kudzivirira kupisa zvakanyanya.

Chechitatu. Ngano Dzakabviswa: Pfungwa Dzitatu Dzisiri Dzechokwadi Pamusoro Pekugara Kwemichina Yekucheka Uswa Ye32cc Two-Stroke

Vanhu vazhinji vane mafungiro asiri iwo pamusoro pekugara kwenguva refu kwemuchina wekucheka uswa une stroke mbiri, asi izvi zvinowanzokonzerwa nekushandiswa zvisina kunaka kana mafungiro asiri iwo:

1. Mafungiro Asiriwo: "Injini dzine stroke mbiri dzinogona kutadza kushanda zvakanaka kupfuura injini dzine stroke ina."

Chokwadi: Chimiro chavo chakareruka chinoderedza mwero wekukundikana. Mainjini ane mavharuvhu mana ane zvinhu zvakaoma zvakaita semavharuvhu nemacheni enguva, zvichiita kuti awane matambudziko akadai sekubuda kwevharuvhu uye kusunungura cheni nekufamba kwenguva. Zvisinei, chero bedzi musanganiswa wemafuta nemafuta uchichengetwa zvakanaka, hupenyu hwezvikamu zvikuru zveinjini dzine mavharuvhu maviri hahupfupi pane hweinjini dzine mavharuvhu mana. Musiyano chaiwo uri mukuchengetedza mafuta uye ruzha, kwete kugara kwenguva refu.

2. Mafungiro Asiriwo: "Kana kushanduka kudiki, ndiko kuderera kwenguva refu."

Chokwadi: Kugara kwenguva refu hakunei nekuchinjika kwenzvimbo asi pane kuenderana kwemutoro. Injini ye32cc yakakodzera masango madiki kusvika pakati nepakati. Kuishandisa kucheka miti ine hurefu hwemita imwe chete kana matavi ane dhayamita inodarika 2cm kunoonekwa se "kurema zvakanyanya" uye kunopwanyika zviri nyore. Zvisinei, kana ikashandiswa pamasango ayo yakagadzirirwa, "mutoro uri pakati nepakati" uchaita kuti injini ipere zvishoma nezvishoma, zvichiita kuti igare kwenguva refu kupfuura michina mikuru yekucheka matanda.

3. Mafungiro Asiriwo: "Michina yekucheka uswa yemumba ine stroke mbiri haigari kwenguva refu kupfuura inotengeswa kunze kwenyika."

Chokwadi: Musiyano uripo pakati pezvikamu zvepakati hausi mudiki, uye kutonga mhando ndiko kwakakosha. Mamodheru emhando yepamusoro ikozvino anoshandisa zvinhu zvinobva kunze kwenyika zvezvikamu zvepakati zvakaita sema engine blocks nema clutches (semuenzaniso, ma piston anoshandisa tekinoroji yeJapan Honda uye spark plugs kubva kuGerman Bosch). Kusarudza mhando ine mukurumbira (yakadai seHonda, Stihl, kana yemuno yeHuasheng Zhongtian) kuchapa simba risingasviki 10% kana tichienzanisa nemamodheru anotengeswa kunze kwenyika, ukuwo mutengo wacho uchingodhura 1/2-2/3 chete, zvichipa kukosha kuri nani.

Chechina. 6 "Mazano Ekuchengetedza Akanaka" Ekuwedzera Nguva Yehupenyu (Akaratidzwa Kuti Anoshanda)

Kugara kwenguva refu kwe muchina wekucheka uswa une 32cc une stroke mbiri 70% inoshandiswa nemuchina uye 3% inoshandiswa pakugadzirisa. Kuziva matipi anotevera kunogona kuwedzera hupenyu hweinjini yako neanopfuura 50%:

1. Kusanganisa Mafuta: Tevedzerai zvizere chiyero chakakodzera uye mashandisirwo azvo Injini Yemhando Yepamusoro mafuta.

Shandisa mafuta einjini ane mastroke maviri chete (usashandise mafuta ane mastroke mana kana emotokari). Chiyero chekusanganisa chinofanira kunge chakanyorwa mumirairo yemugadziri (kazhinji 25:1 kana 50:1, asi kune mafuta emhando yepamusoro, chiyero ichi chinogona kunge chakaderera se50:1).

Zvinokurudzirwa kushandisa peturu ine simba re92-octane kana kupfuura. Dzivisa kushandisa peturu "yakaora" yagara yakachengetwa kwemwedzi unopfuura, sezvo izvi zvinogona kuvharira carburetor.

2. Kugadzirisa Nguva Dzose: Tsiva zvikamu zvekupfeka zvinoenderana nehurongwa hweawa.

Maawa makumi maviri nemashanu ega ega: Chenesa firita yemhepo (chenesa chinhu chefirita yefuro nemvura ine sipo, rega iome, wozoisa mafuta einjini mashoma). Tarisa nzvimbo ine spark plug (chengetedza 0.6-0.8mm).

Maawa zana ega ega: Chinja oiri yeinjini (kana uchishandisa firita yemhepo yakanyikwa mumafuta), tarisa kana clutch yapera, uye isa mafuta mudhiraivha.

Maawa mazana mashanu ega ega: Tsiva mapiston rings ne cylinder gasket, wobva wabvisa injini kuti uchenese carbon deposits (carbon deposits inogona kukonzera kurasikirwa nemagetsi uye kupisa zvakanyanya).

3. Kushanda Kwakarurama: Dzivisa Maitiro Anokuvadza Injini

Paunotanga: Tanga wavhara throttle. Dhonza tambo katatu kusvika kashanu kusvika wanzwa kudzokororwa, wobva wavhura throttle wodhonza tambo zvakare kuti utange. Dzivisa kukuvadza starter nekudhonza tambo nechisimba.

Paunenge uchishanda: Dzivisa kusashanda kwenguva refu (kusashanda kwemaminitsi anopfuura mashanu kunogona kukonzera carbon deposits) uye dzivisa kukurumidza/kudzikira kwemagetsi kamwe kamwe (izvo zvinogona kukanganisa drivetrain).

Kana wamira: Tanga wadzima switch yemusoro webasa, wozorega kushanda kwemasekonzi makumi matatu usati wadzima injini kuti tembiricha itonhore zvishoma nezvishoma.

4. Kuchenesa uye Kugadzirisa: Zvinhu Zvitatu Zvakakosha Kuita Mushure mekuvhiyiwa

Shandisa pfuti yemvura ine simba guru (low-pressure mode) kuti usukure musoro webasa nemuviri wemuchina kubva mumasora netsvina kudzivirira kuti muto wehuswa usaparadze simbi.

Omesai muviri wemuchina woomesa wozopfapfaidza mafuta anodzivirira ngura pazvikamu zvesimbi zvakaita semablades nedrive shaft.

Chenesa marara kubva mumudziyo wekudzivirira kupisa kuti usakanganiswa nekupisa.

5. Mazano Ekuchengetedza: Mazano Akakosha Ekugadzirisa Kwekusashandiswa Kwenguva Refu

Kana injini ikasashandiswa kwemwedzi unopfuura mumwe chete, bvisa mafuta ese mutangi wotanga injini kusvika yadzima yega (kudzivirira mafuta kuti asaome uye kuti carburetor isavhare).

Bvisa chivharo chespark woisa 5-10ml yemafuta einjini ane mastroke maviri musirindiri. Dhonza tambo yekudhonza kaviri kana katatu kuti mafuta acho aparadzirwe zvakaenzana pamadziro esiririndiri kudzivirira ngura.

Chengeta injini munzvimbo yakaoma, ine mhepo yakanaka, kure nezuva rakananga uye hunyoro.

6. Kugadzirisa Matambudziko Nekukurumidza: Usarega Matambudziko Madiki Achikonzera Matambudziko Makuru

Kana injini ikasangana nematambudziko ekutanga: Kutanga tarisa ma spark plugs, air filter, uye carburetor. 90% yematambudziko ekutanga anokonzerwa nezvinhu zvitatu izvi, uye hapana chikonzero chekutsiva injini zvakananga.

Kana injini ikawana kudzikira kwesimba: Chenesa muffler woongorora musanganiswa wemafuta; izvi zvinowanzo dzorera simba.

Kana ruzha rusingawanzoitiki rukanzwika: Mira injini nekukasika woiongorora. Izvi zvinogona kunge zvichikonzerwa neshaft yekutyaira yakarembera, kutsvedza kweclutch, kana kuti mablades asina kuenzana. Kuramba uchishandisa kunogona kukanganisa zvikamu izvi.

Chechishanu. Mhedziso: Muchina wekucheka uswa we32cc une stroke mbiri unobatsira kutenga here?

Kudzokera kumubvunzo mukuru: Muchina wekucheka uswa we32cc une stroke mbiri unogara kwenguva yakareba sei?

Mhinduro ndeiyi: nemuenzaniso wakakodzera, kushandiswa kwakakodzera, uye kugadziriswa nguva dzose, inogona kusangana zvizere nezvinodiwa zvekugara kwenguva refu kwemba kwemakore mashanu uye kushandiswa mubhizinesi kwemaawa anopfuura 2,000, zvichiita kuti ive sarudzo inodhura zvishoma kune huswa hudiki nepakati.

Zvakanakira zvayo zviri pachena: saizi diki (inorema 4-6kg chete, kunyangwe vakadzi vanogona kuitakura zviri nyore), simba rayo guru (iri nyore kubata sora rakajairika), uye mwero wekutadza kushanda zvakanaka (uri nyore kugadzirisa). Zvakashata zvayo inyaya yekuti haishandise mafuta zvakanyanya uye ruzha rwakanyanya kupfuura mamodheru emhando yefour-stroke. Kana uri mushandisi wemba (saizi yehuswa ≤ 500 m2) kana murimi webindu mudiki (unoshanda ≤ maawa mana pazuva), muchina wekucheka uswa we32cc une stroke mbiri wakakwana kuti ugare kwenguva refu, utengeke, uye uve nyore kugadzirisa. Kana uchida kutarisira uswa hukuru (≥ 1000 m2) kana kutsvaga runyararo rwekupedzisira uye kushandisa mafuta zvakanaka, funga nezvemhando yefour-stroke yakakura, kunyange izvi zvichawedzera zvakanyanya bhajeti rako nehuremu.

Chekupedzisira, chiyeuchidzo: Pakusarudza, sarudza zvinhu zvakakosha (zvakaita sesimbi yealuminium alloy, maburi esimbi yemanganese, uye compound clutch block) pane kungofunga nezvemhando kana mutengo. Dhizaini yepamusoro ndiyo vimbiso huru yekugara kwenguva refu.