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Mupi wezvishandiso zvekuvaka kwemakore makumi matatu.
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Mupi wezvishandiso zvekuvaka kwemakore makumi matatu.
Kusacheka kwebanga redhaimani hazvirevi kuti zvikamu zvaro zvedhaimani zvapera. Chikamu chacho chingave chichiri pamusoro pesimbi, asi banga racho rinoburitsa guruva, rinorasikirwa nekumhanya kwekucheka uye rinonetseka kupinda mukongiri. Kazhinji, dambudziko rinowanikwa kana chisungo chedhaimani chikasapera nekukurumidza kuti chibudise madhaimani matsva.
Kuisa magirazi ndicho chimwe chikonzero chingangove chiripo. Chidimbu chesaha chekongiri chisingacheki chinogonawo kuratidza simba shoma reinjini, mabhandi ekutyaira asina kusimba, RPM isiriyo, kufamba kwemvura kusina kunaka kana kukuvara kwebanga. Zviratidzo zvinogona kutaridzika zvakafanana kubva kumashure kwesaha, saka nzira ine musoro ndeyekutarisa banga, muchina uye mamiriro ekucheka nenzira yakajeka. Kusunda zvakanyanya kunowanzowedzera kupisa, kwete njere.
| Zvaunoona | Zvichida chikonzero | Kuongorora kwekutanga |
|---|---|---|
| Chiso chakapfava kana chinopenya | Kupenya kana chisungo chakaoma zvakanyanya | Tsananguro yebanga uye mamiriro ekubatanidzwa kwezvikamu |
| Kureba kwechikamu kunoramba kuripo, asi kucheka kunononoka | Madhaimani matsva haasi kuratidzwa | Kana kupfeka kwakachengeteka kuchidzoreredza kuchekwa |
| Kumhanya kweinjini kunoderera pasi pemutoro | Kudzvinyirirwa kwakanyanya kwekudya, simba shoma kana mabhandi akasununguka | Mamiriro einjini, kusimba kwebhandi uye kumanikidzwa kwekucheka |
| Pakati pebanga panobva pashanduka ruvara | Kupisa zvakanyanya kana kutonhodza kusina simba | Kuendeswa kwemvura, kutenderera kwekucheka kwakaoma uye chiyero chebanga |
| Simbi inoperera pasi pezvikamu | Kucheka pasi pechinhu chinogumbura | Rudzi rwezvinhu uye dziviriro yekuchekwa pasi |
| Mitswe, zvikamu zvisipo kana kuti core yakakombama | Kukuvadzwa kwebanga rechimiro | Mira saha wobva watsiva banga |
Chikamu chedhaimani chine madhaimani ekugadzira akachengetwa musimbi. Panguva yekucheka kwakajairika, madhaimani anokuya jira ukuwo chisungo chakakomberedza chichipera zvishoma nezvishoma. Madhaimani asina kusimba anoburitswa, uye nzvimbo itsva dzekucheka dzinoonekwa pamberi pechikamu chacho.
Kupenya kunotanga kana kupfekwa uku kwakadzora kwamira kushanda nemazvo. Chisungo chinoramba chakavharwa padhaimani dzakasakara, zvichisiya pamusoro pakapfava pasina kupenya kwedhaimani itsva. Sekureva kwazvinoita, madhaimani matsva anoramba akabatana. Gwaro rekugadzirisa matambudziko ebanga redhaimani reNorton , banga rakaomarara pajira racho rinogona kutadza kuburitsa madhaimani matsva pachena. Norton anokurudzira kuti rishande zvakanaka kana richida kudzokororwa.
Musiyano uyu unokosha nekuti jira rinogona kuvhurazve pamusoro pechinhu chakapendwa negirazi, asi harigone kugadzirisa zvachose chimiro chebanga chisina kunaka. Kana banga rikavharwa zvakare mushure menguva pfupi yekucheka, zvinhu zvacho uye kubatana kwacho hazviwirirane zvakanaka.
Simba rakaomarara, risingakanganisike rinogona kusashanda zvakanaka nekukurumidza. Banga rinowanzo tanga zvakanaka, rozocheka zvishoma nezvishoma sezvo chikamu chesimbi chinopenya. Kushandisa simba rakawanda remagetsi kunogona kuita kuti injini ishande nesimba, asi hazvibatsire kuti chibatiso chibudise madhaimani asina kusimba.
Kana girazi radzoka mushure mekupfekedzwa uye saha rave kushanda nemazvo, kuchinja kuita chisungo chakapfava kazhinji ndiyo mhinduro chaiyo yehunyanzvi. Pamapurojekiti anosanganisira kongiri neasphalt, tanga wasimbisa kuti banga racho rakaenzana nechinhu chacho pane kukumbira chimwe chinhu kuti chiite semabanga maviri akasiyana.
Chipande chakasarudzwa zvakanaka chinogona kuramba chichinetsa kana saha risingarambe richimhanya kana richinge rakaremerwa. Norton anokurudzira vashandi kuti vatarise simba remabhiza riripo uye bhandi rekutyaira kana banga risingacheki. Mabhandi asina kusimba, injini isingashande zvakanaka uye kumhanya kwakanyanya kwemagetsi zvinogona kuderedza kumhanya kwebhanga pamucheto wekugadzira.
Teerera injini sezvo banga richisvika pakucheka. Kuchinja kudiki kwezwi kwakajairika, asi kudzikira kwakanyanya kwekukurumidza kunoratidza kuti mwero wekudyisa wakakwira zvakanyanya kana kuti simba harisi kusvika pabanga zvakanaka. Usati wapa mhosva madhaimani, iva nechokwadi chekuti injini, mabhandi uye mubato webanga zviri kuita basa razvo.
Bhurawuti RPM inofanira kuongororwa pamwe chete nedhayamita yeblawuti. Gwaro rekucheka kongiri raMK Diamond inokurudzira kumhanya kwerim rim kweanenge 9,500–11,500 pamusoro pemamita paminiti kune akawanda madhaimani. Kumhanya kwakaderera kunowanzo shandiswa pazvinhu zvakaoma, zvakakora, nepo kumhanya kwakakwirira kuchikodzera zvinhu zvakapfava uye zvinokwesha.
Tafura yayo yekumhanya yakaburitswa inoratidza kuti nei dhayamita ichikosha. Bhande remainji gumi nemaviri rine kumhanya kwereferensi ye3,000 rpm, bhande remainji gumi nemana re2,500 rpm uye bhande remainji makumi maviri re1,800 rpm. Aya ndiwo mareferensi eMK, kwete marongero epasi rose, asi anoratidza zvakajeka kuti bhande rakakura harigone kuiswa zvakachengeteka nekutarisa gomba rearbor chete.
| Dhayamita yebanga | MK reference RPM | MK haimbopfuuri RPM |
|---|---|---|
| 12 in / 305 mm | 3,000 rpm | 5,095 rpm |
| 14 inches / 356 mm | 2,500 rpm | 4,365 rpm |
| 406 mm / 16 inches | 2,200 rpm | 3,800 rpm |
| 20 inches / 508 mm | 1,800 rpm | 3,000 rpm |
Gara uchitevera RPM yepamusoro yakadhindwa pabanga rakasarudzwa uye kumhanya kwakatenderwa kwesaha. Banga rinogona kukwana zvakanaka asi richiri kutenderera nekumhanya kusiri iko, inova ndiyo mhando yejasi rekupfeka bhutsu dzehukuru hwakakodzera patsoka dzisiri iko.
Pakucheka kwakanyorova, mvura inofanira kusvika kumativi ese ebanga uye kubvisa tsvina inoputika kubva mukerf. MK Diamond inopa mugadziri chiyero chemarita angangoita 4.5–6 US paminiti , zvakaenzana nemarita angangoita 17–23 paminiti . Chinodiwa chekupedzisira chinoenderana nesaha, banga uye kukwesha kwekucheka, saka bhuku rekushandisa rinoramba riri iro revo yekudzora.
Chidziviriro chebanga chakanyorova hachiratidzi kuti mvura yakakwana iri kusvika muzvikamu. Tarisa ma nozzles ese ari maviri kuti haana kuvharika uye tarisa kana slurry ichibuda muchikamu chacho zvakasununguka. Kusapararira zvakanaka kwemvura kunogona kuwedzera kupisa, kuderedza kushanda zvakanaka kwekucheka uye kukonzera kusashanda zvakanaka kwemativi.
Kune mapanga akaoma anotenderwa, Norton inopa zano rekuti vasacheke nguva refu uye inokurudzira kubvumira banga kuti ritenderere mumhepo kwemaminitsi mashoma ega ega. Zvinhu zvakaoma zvinogona kuda kutonhodzwa kakawanda. Hapana mutemo wemaminitsi matatu kana mashanu unobvumira kushandiswa, saka tevera mirairo yemugadziri webanga.
Kuendeswa kwemvura kunokanganisa zvinopfuura kupisa kwebanga. US OSHA kuvaka silica standard , chiyero chekushanda kwe crystalline silica inofema i25 μg/m³ , nepo muganho wekuratidzwa unobvumirwa uri 50 μg/m³ . Ose ari maviri anoverengerwa seavhareji yenguva inorema maawa masere.
Tafura yeOSHA 1 inoda kuti macheka anoshandiswa nevanhu vachifamba-famba ashandise sisitimu yakabatana inoramba ichipa mvura kubanga. Kushanda panze uchishandisa nzira yekudzora yakanyorwa hakudi imwe respirator, nepo kushanda mukati kana mukati kuchida dziviriro yekufema yeAPF 10. Izvi zvinodiwa neUS; makondirakiti mune dzimwe nyika anofanira kutevedzera mitemo yenzvimbo yepurojekiti.
| Chinhu cheOSHA | Chinodiwa chakaburitswa |
|---|---|
| Chikamu cheSilica action | 25 μg/m³ pamusoro peTWA yemaawa masere |
| Muganho wekuratidzwa unobvumidzwa | 50 μg/m³ pamusoro peTWA yemaawa masere |
| Kudzora saha rekufamba-famba | Kuendeswa kwemvura kwakabatana nguva dzose |
| Kushandiswa mukati kana mukati | APF shoma 10 |
Mira chisaha woongorora banga usati waedza kurishongedza. Kushongedza kunokodzera chete kana banga rakasimba uye chikamu chakavharwa kana kuporishwa. Usapfeke banga rine mitswe, zvikamu zvisipo, pakati pakakombama kana kuderera kunooneka pasi pezvikamu.
Simbisa kuti banga rakaongororwa zvichienderana nechinhu chakashandiswa, saha uye nzira yakanyorova kana yakaoma.
Tarisa museve unotenderera, arbor, flanges, mabhandi uye system yemvura.
Shandisa chipfeko chakatenderwa nemugadziri kana chivharo chakapfava chinokwenya.
Gadzira zvidimbu zvipfupi zvekupfeka, wobva wamira woongorora chikamu chacho.
Dzokera kubasa uchishandisa kumanikidzwa kwekudya kuri pakati nepakati.
Norton inonyora bhuroko rekongiri rakapfava kana vhiri rekare rinokwesha sezvinhu zvekushongedza. Kana kucheka kukavandudzwa kwenguva pfupi asi magirazi achidzoka, chinja chimiro chebond pane kushandura kupfeka kuita chitandadzo chezuva nezuva.
| Mamiriro | Chitarisiko chakajairika | Chiito chinokurudzirwa |
|---|---|---|
| Kupenya | Chiso chakatsetseka chine chikamu chakatsetseka uye kureba kwasara kunoshanda | Tarisa kuti chipfeko chako chakabatana here uye kuti chakagadzirwa zvakanaka here kana kuti chakagadzirwa zvakanaka. |
| Kupfeka kwakajairika | Zvikamu zvinodzikira zvakaenzana uye kucheka kunoramba kwakasimba | Ramba uchiongorora uye uchitsiva pamuganhu wakatarwa |
| Kucheka pasi | Simbi inova yakatetepa pasi pezvikamu | Mira kana isina simba; shandisa banga rine dziviriro yekuchekwa |
| Kukuvara kwechivako | Mitswe, zvikamu zvisipo kana kuti core yakakanganisika | Tsiva ipapo ipapo |
Chivharo chekushongedza chinogona kuburitsa madhaimani matsva, asi hachigone kugadzirisa simbi yakatsemuka. Kana banga racho rakakuvara, kutsiva ndiro chete sarudzo ine musoro.
Usati watenga banga idzva, nyora pasi zvinhu zvacho, mamiriro azvo, zvinodiwa pabanga, modhi yesaha, dhayamita yebanga, RPM yepamusoro, kudzika kwekucheka uye nzira yekunyorova kana kuoma. Wobva watarisa kusimba kwebhandi, kumhanya kweinjini, mabearings emugodhi, mamiriro eflange uye kuendeswa kwemvura.
Yakatsaurirwa saha rekongiri rinofamba-famba inofanira kushandiswa nebanga rinoenderana nechinhu chacho nemuchina wacho. Kuti mucheke mugwagwa zvakadzama, enzanisaiwo saizi yebanga rakatenderwa uye kudzika kwekucheka kwemuchina wakasarudzwa, senge Saha remugwagwa rekongiri reACE QF400 .
Chidimbu chine girazi chinowanzova nechikamu chakatsetseka, kukwirira kwechikamu kunobatsira kwasara uye kumhanya kwekucheka kwakaderera. Simbisa kuti muchina uri kuchengetedza simba usati waisa chidimbu.
Chipande chisina kuvharwa chinogona kupfekedzwa kuti chionekwe sechitsva. Chipande chakatsemuka, chakakombama kana chakakuvara chinofanira kutsiviwa.
Kudzokororwa kwegirazi kunowanzo ratidza kubatana kwakanyanya kuoma kuti zvishandiswe, simba shoma resaw kana kumanikidzwa kwakanyanya kwekudya. Tarisa zvakare specification yebanga uye mamiriro emuchina.
MK Diamond inopa referensi yeinenge 4.5–6 US gal/min, kana kuti 17–23 L/min. Kuyerera kwekupedzisira kunofanirwa kutevedzera mirairo yemugadziri wesaha nemapanga.
Chinja kana dhaimani rinoshanda rasvika pamuganhu waro wakatarwa, chikamu chisipo, pakati paro patsemuka kana kuti pakombama, kana kuti kucheka kwaderedza simba resimbi iri pasi pezvikamu.
Gwaro reKubvunza Nezvechigadzirwa Chezvisikwa:
Goverana zvinhu zvacho, mamiriro akabatanidzwa uye zvirevo zvebanga kana uchikumbira rutsigiro rwekugadzirisa matambudziko.
Isa modhi yesaha, dhayamita yebanga, saizi yearbor, RPM yepamusoro uye kana kucheka kwacho kwakanyorova kana kuti kwakaoma.
Mifananidzo yechiso chechikamu, simbi iri pakati uye mapatani ekupfekwa zvinogona kubatsira kusiyanisa glazing kubva pakuchekwa pasi kana kukuvara kwechimiro.
