Curso de Motor Roçadeira NR 11 e 12

 

Nursa Apmrhdar dm Paãhdmjrh EP 80 m EP >8 Eaom Tênejna9 Nursa Nhphnjthãîa EP 80 / EP >8 ^mcurheãh eh Apmrhãîa dm Paãhdmjrh Nþd9 80>8:

Nursa Apmrhdar Paãhdmjrh EP 80 m EP >8 A A`imtjva da Nursa Apmrhdar Paãhdmjrh EP 80 m EP >8, vjsh garemnmr naefmnjometas tmþrjnas m prètjnas h naoa utjkjzhr h oèqujeh m smus hnmssþrjas dm garoh mgjn mg jnjm jmet etm m m sm smcu curh rh,, ar arjm jmet ethe heda da tê têne nejn jnhs hs dm na narr rrmt mta a oheusmja m chrhetjeda eaãýms sa`rm h kmcjskhãîa m suhs htrj`ujãýms ea kanhk dm trh`hkfa. A qum ê Paãhdmjrh1  Tr Trht hthh-sm sm dm mq mquj ujph phom omet eta a hcrïnakh.  Hs raãhdmjrhs padmo smr ushdhs hnapkhdhs mo trhtarms, phrh smrmo utjkjzhdhs mo tmrrmeas msphãasas,

 

aedm ê passïvmk h phsshcmo dm uo ohqujeèrja dm thk thohefa. Iè phrh pmqumeas nartms m hphras dm crhoh au htê omsoa smr h nkjopmzh ao`u o`ustîadm akanhjs u mkêtmstrmjtas, rjnh m suh raãhdmjrh gmr mrrrhom ome ethpadm dm nartm padm smr dm gmrra au eykae. Naetmùda Rracrhoètjna

Nursa Apmrhdar Paãhdmjrh EP 80 m EP >8 Naesnjmetjzhãîa dh Jopartàenjh da Oheuhk dm Jestruãýms dm Oèqujehs m Mqujphometas< Naoa mkh`arhr Heèkjsm Rrmkjojehr dm Pjsnas „ HRP<  Hprmsmethãîa m naopaemetms dh oèqujeh< Dmgjejãýms sa`rm Paãhdmjrh<  Hvhkjhãîa m naetrakm dm rjsnas<  H`htm/nartm dm rmkvhs<  Hejohjs pmãaefmetas< Naeiuetas dm nartm m pratmãýms< Rrmphrhãîa/^mcurheãh eh apmrhãîa< Rratmãîa dm ^mcurheãh< Mqujphometa dm Rratmãîa Jedjvjduhk „ MRJ< Mqujphometa dm Rratmãîa Nakmtjvh „ MRN< Rranmdjometas smcuras m omdjdhs< Kmcjskhãîa hpkjnhdh h apmrhdarms dm Paãhdmjrh (EP 80 m EP >8)<

 

Kmcjskhãîa dm smcurheãh ea  H`hstmnjometa< Eaãýms sa`rm oheutmeãîa m naesmrvhãîa< Eaãýms sa`rm omja ho`jmetm<

trh`hkfa<

Rrètjnh apmrhnjaehk nao ^m ^mcu curh rheã eãh h eh ut utjkjkjz jzhã hãîa îasmcurheãh< dm Oh Ohtm tmrj rjhj hjss m hn hnms mssþ sþrj rjas as huxjkjhrms (khojehs, nao`ustïvmjs, kjoh, kjefhs, metrm autras)< ^mcurheãh ea trh`hkfa< Tênejnhs apmrhnjaehjs< Trh`hkfa h nêu h`mrta< ]sa dm gmrrhomeths oheuhjs<

Naopkmometas9 Rrmvmeãîa dm hnjdmetms< Rranmdjometas m eaãýms dm prjomjras sanarras< Mxmrnïnjas prètjnas< Rmrnmpãîa das rjsnas m ghtarms qum hgmtho hs pmrnmpãýms dhs pmssahs< Joph Jo phnt nta a m gh ghta tarm rmss naop naopar arth thom omet ethj hjss eh smcu smcurh rheã eãh< h< Ghtar omda< Naesmquéenjhs dh Fh`jtuhãîa da rjsna<  H jopartàenjh da naefmnjometa dh thrmgh< Metmedjometas sa`rm Mrcaeaojh<  Heèkjsm dm pasta dm trh`hkfa< Pjsnas mrcaeôojnas<  Hvhkjhãîa Tmþrjnh m Rrètjnh< Nmrtjgjnhda dm Rhrtjnjphãîa<

 

Pmgmréenjhs Earohtjvhs has hpkjnèvmjs m suhs htuhkjzhãýms9

djspasjtjvas

EP 80  „ ^mcurheãh eas Trh`hkfas mo Oèqujehs m Mqujphometas< EP >8  „ ^mcurheãh m ^hùdm ea Trh`hkfa eh  Hcrjnukturh, Rmnuèrjh ^jkvjnukturh, Mxpkarhãîa Gkarmsthk m Hqujnukturh< EP 27 „ Mqujphometa dm Rratmãîa Jedjvjduhk „ MRJ< EP 83 „ Mrcaeaojh< EP 07 „ ^jehkjzhãîa dm ^mcurheãh< Rratanaka 028=  Cujdmkjems Homrjnhe Fmhrt Hssanjhtjae< Rarthrjh Rarthr jh CO E.024 E.0246 6 „ Rakïtjnh Ehnjae Ehnjaehk hk dm Htmeãî Htmeãîa a hs ]rcéenjhs< H@ET E@P J^A 8382>  Oèqujehs hcrïnakhs „ Paãh Pa ãhda darh rhss ra rath thtjtjvh vhss h dj djsn sna, a, ra raãh ãhda darh rhss ra rath thtjtjvh vhss h tho`ar m trjturhdarms „ Oêtadas dm meshja m nrjtêrjas dm hnmjthãîa phrh shjhs dm pratmãîa< Oèqu qujjeh ehss gkgkar arms msth thjjs m dm H@ET E@P J^A 00673 Oè  ihrdjehcmo „ Nþdjca dm meshja dm vj`rhãîa phrh oèqujehs oheuhjs partètmjs nao oatar dm nao`ustîa jetmreh „ Wj`rhãîa ehs mopuefhdurhs< H@ET E@P J^A 3880  Oèqujehs gkarmsthjs „ Paãhdmjrhs m hphrhdarms dm crhoh partètmjs< H@ET E@P J^A 388>  Oèquje Oèqujehs hs gka gkarms rmsthj thjss ohe oheuhj uhjss part pa rtèt ètmj mjss „ Hn Hnms mssþ sþrj rjas as dm na narrtm ph phrh rh raã aãhd hdmj mjrrhs „ Kàojehs omtèkjnhs jetmjrjãhs<

 

H@ET E@P J^A 3:86  Oèqujehs gkarmsthjs „ Paãhdmjrhs m hphrhdarms dm crhoh partètmjs „ Djomesýms dh pratmãîa da hnmssþrja dm nartm< nartm<  Htmeãîa9

@ hsm Kmchk  „ Earoh Tênejnh =4 Oj Oje ejstêrja da Trh`hkfa PM^RAE^H@JKJDHDM^  „ Naoa h nhphnjthãîa mo ^^T ê a`rjchãîa trh`hkfjsth h smr garemnjdh pmka moprmchdar h smus trh`hkfhdarms mo rhzîa das rjsnas arjuedas dh htjvjdhdm mxpkarhdh, ê dm jetmjrh rmspaesh`jkjdhdm da moprmchdar chrhetjr suh mgmtjvh jopkmomethãîa, suimjtheda-sm âs sheãýms hdojejstrhtjvhs nh`ïvmjs mo nhsa dm uoh nhphnjthãîa eîa mgmtjvh au hjedh pmkh nhphnjthãîa dm oè quhkjdhdm qum eîa htmedh has rmqujsjtas dh kmcjskhãîa. Ê qum a trh`hkfhdar mstè smeda nhphnjth thd da pmka moprmchdar phrh htuhr mo dmtmrojehda msphãa, kaca, uoh nhphnjthãîa cmeêrjnh eîa jrè htmedmr âs pmnukjhrjdhdms dm tadh m quhkqumr htjvjdhdm mnaeôojnh.

Eath Tênejnh =4 da Ojejstêrja da Trh`hkfa OT 

Nhrch Farèrjh

Rhrtjnjphetms smo mxpmrjéenjh9 Nhrch farèrjh oïejoh ? 42 farhs/hukh Rhrtjnjphetms nao mxpmrjéenjh9 Nhrch farèrjh oïejoh ? 87 farhs/hukh Htuhkjzhãîa (Pmnjnkhcmo)9 Nhrch farèrjh oïejoh ? 26 farhs/hukh Pmeavhãîa (Pmnjnkhcmo)9

 

Ê rmna rmnaom omed edèv èvmk mk heuhkometm au sm anarrmr mvmeta qum jedjqum h emnmssjdhdm dm htuhkjzhãîa. Nmrtjgjnhda9 ^mrè mxpmdjda a Nmrtjgjnhda phrh nhdh phrtjnjphetm qum htjecjr a hpravmjthometa oïejoa dm 32% (tmþrjna m prètjna) naegarom prmnaejzh hs Earohs Pmcukhomethdarhs. EP->8.80.>: As moprmchdarms au mqujphrhdas dmvmo praoavmr, h tadas as apmrhdarms dm oatassmrrh, oata padh m sjojkhrms, trmjehometa phrh utjkjzhãîa smcurh dh oèqujeh, nao nhrch farèrjh oïejoh dm ajta farhs m naegarom naetmùda pracrhoètjna rmkhtjva â utjkjzhãîa naesthetm da oheuhk dm jestruãýms. Naedjãýms Gïsjnhs A apmrhdar eîa dmvmrè trh`hkfhr quheda sm menaetrhr9 nheshda au dametm, sa` mgmjta dm omdjnhometas, sa` a mgmjta dm èknaak au drachs. Mqujphometas Dm ^mcurheãh  Hetms dm pôr a mqujphometa mo guenjaehometa vjsth m mqujpm-sm dm garoh hdmquhdh phrh a trh`hkfa. Eîa pmrojth h prmsmeãh dm autrhs pmssahs au hejohjs h uo rhja dm 8= (qujezm) omtras ha rmdar da mquj mq ujph phom omet eta. a. Nh Nhsa sa sm smih ih em emnm nmss ssèr èrja ja h pr prms msme meãh ãh dm hkcuoh pmssah, mstè tho`êo dmvmrè msthr vmstjdh dm oada hdmquhda jenkujeda as mqujphometas dm smcurheãh.

Þnukas dm Rratmãîa

 

A apmrhdar dmvm ushr as þnukas dm pratmãîa eîa saom sa omet etm m phrh phrh pr prat atmc mcmr mr h vjs jsth th dm qu quhk hkqu qumr mr a` a`iimt mta a hrrmomsshda pmkh kàojeh dm nartm, naoa tho`êo phrh mvjthr jegkhohãîa dh vjsth nhushdh pmkh pamjrh, pþkme m smometms qumdmpassho h metrhr mo naethta vjsth. Þnukas crhu padmo smr utjkjzhdas parnao `hjxah das þnukas dm pratmãîa. Hs pmssahs qum sm kanhkjzmo dmetra dh èrmh dm pmrjca, tho`êo dmvmo ushr as þnukas dm pratmãîa.

Kuvhs dm Rratmãîa Dmvm smr da tjpa hetjdmrrhphetm qum hkêo dm pmrojtjr  qum a apmrhdar smcurm gjromometm a mqujphometa, tho`êo rmduz h trhesojssîa dh vj`rhãîa da oatar p/ a apmrhdar. Rratmtarms Hurjnukhrms  H mxpasjãîa prakaechdh h ruïdas padm nhushr dheas pmro pm rohe heme metms tms ha sj sjst stmo moh h hu hudj djtjtjva va.. ]tjk ]tjkjz jzm m pr prat atmta mtarm rmss hurjnukhrms smoprm qum apmrhr a mqujphometa.

Pauphs dm Rratmãîa A apmrhdar eîa dmvm vmstjr rauphs gakchdhs au nao phrtms mo mxnmssa au sakths qum passho prmedmr mo hkcuoh phrtm oþvmk da mqujphometa. Mo naopmeshãîa, mkhs eîa padmo smr iusths ha paeta dm kjojthrmo as oavjometas da apmrhdar.

 

Eîa vjsth ‛sfarts‟ au `mroudhs. Eîa vjsth crhvhths, khãas au iajhs. As shphtas dmvmrîa smr hetjdmrrhphetms. Eîa usm usm sh shph phta tass h`mr h`mrta tass (sh shed edèk èkjjhs hs)) au nf nfjjem emka kas. s.

Eîa trh`hkfm nao as pês dmsnhkãas. Rhrh hqumkms (hs) qum passumo nh`mkas naoprjdas, euenh trh`hkfm nao as omsoas saktas, smo qum mstmiho prmsas h uoh hkturh supmrjar â da ao`ra. Nhkãh imhes naoprjdh m shphtas dm pratmãîa hetjtjdm he dmrr rrhp hphe hetm tm cm cmrh rhko kome metm tm ê sugj sugjnj njme metm tm eh pr prat atmã mãîa îa naet na etrh rh a`im a`imta tass hr hrrm rmom omss sshd hdas as pmkh pmkh kà kàoj ojeh eh dm na nart rtm. m. Rhrh a nartm pmshda dm nhpjo/ohta, pratmtarms dm pmrehs/nhemkh tho`êo sîa rmnaomedhdas. Tmopa m Ho`jmetm Pau auph ph hp hpra rapr prjjhd hdh h dm tr trh` h`hk hkfa fa m mquj mqujph phom omet etas as dm smcurheãh huometh h ghdjch a qum padm pravanhr  strmss. Rranurm rmhkjzhr a trh`hkfa pmshda pmkh ohefî au ha gjehk dh thrdm quheda hs tmopmrhturhs sîa ohjs homehs.

Wj`rhãýms m Grja Nmrths pmssahs, quheda mxpasths h vj`rhãýms m ha grja téo smus dmdas hgmthdas pmka nfhohda ‛Gmeôomea dm Pmyehud‟. Mkms smetmo nanmjrh m qumjohãîa, smcujdas dm pmrdh dm nar m daroéenjh das dmdas.

 

 Hs smcujetms prmnhuãýms dmvmo smr taohdhs9 Ohetmefh a narpa hqumnjda, mspmnjhkometm nh`mãh m pmsnaãa, pês m tareazmkas, oîas m puksas. Ohetmefh uoh `ah njrnukhãîa shecuïemh, prhtjnheda mxmrnïnjas m eîa guoheda. Djojeuh a oèxjoa passïvmk a tmopa dm apmrhãîa nao a mqujphometa. Nhsa a apmr Nhsa apmrhd hdar ar sj sjet eth h dm dmsn snae aega gart rta, a, vm vmro romk mkfj fjdî dîa a m jenfhãa eas dmdas, smcujdas dm pmrdh dm nar m dm smesj`jkjdhdm, naesuktm a oêdjna jomdjhthometm. Dar au daroéenjh eas dmdas1 Naesuktm uo oêdjna jomdjhthometm!

Kmsîa par Msgarãa Pmpmtjtjva (KMP) A ms msga garã rãa a mx mxnnms mssj sjva va da dass où oùsn snuk ukas as m tm tmed edým ýmss das das dmdas, oîas m ao`ras padmo nhushr darms jetmeshs, jenfhãa, daroéenjh m grhqumzh dhs èrmhs omen om enja jaeh ehdhs dhs.. Nm Nmrt rths hs htj htjvj vjdh dhdms dms rm rmpm pmtjtjtjtjvh vhss dh oî oîa a hprmsmetho crhedms nfhenms dm qum dmsmevakvmr uoh ‛Kmsîa par Msgarãas Pmpmtjtjvas‟ (K.M.P.) Rhrh rmduzjr a rjna dm K.M.P.9 Mvjtm trh`hkfhr nao as puksas nurvhdas, oujta mstjnhdas au tarnjdas. Ghãh phrhdhs pmrjþdjnhs phrh ojejojzhr h rmpmtjãîa. Ghãh mxmrnïnjas dm hkaechometa phrh as oùsnukas dh oîa m das `rhãas (hetms m dmpajs da trh`hkfa).

 

Rranurm jomdjhthometm uo oêdjna nhsa sjeth nanmjrhs, daroéenjh au dar mo smus dmdas, oîas, puksas au `rhãas. Xuheta ohjs nmda h K.M.P. gar djhceastjnhdh, omear  srmnupmrhãîa. mrè a dhea nhushda m ohjs rèpjdh smrè h

Naopaemetms 8-Oheïpuka dm phrtjdh 0-Thoph da thequm dm nao`ustïvmk >-Nh`a da hnmkmrhdar 4-Trhvh da chtjkfa da hnmkmrhdar =-Chtjkfa da hnmkmrhdar 7-@atîa jetmrruptar (kjch/dmskjch) 3-Cujdîa 6-Rratmtar dh kàojeh :-Nhjxh dm mecrmehcmes 82-Narthdar da gja dm eykae 88-Fhstm Rrmphrhãîa phrh apmrhãîa Oaethcmo dh oheapkh m da hnmkmrhdar „ Paãhdmjrh Khtmrhk 8. Rasjnjaem hs oheapkhs sa`rm a supartm. 0. Gjxm, metîa, h phrtm supmrjar da supartm taoheda nujdhda phrh eîa dmshkjefhr hs oheapkhs. Rmãh h uoh smcuedh pmssah phrh qum smcurh hs oheapkhs mequheta mgmtuh a hpmrta.

Oaethcmo da nh`mãatm nao gja dm eykae Rhrh oaethr a nh`mãatm sjch a omsoa pranmdjometa

 

dm oaethcmo dh kàojeh, parêo ha jevês dm nakanhr h kàojeh sa`rm a supartm, nakaqum a nh`mãatm. (Kmo`rmsm qum h rasnh da phrhgusa dm gjxhãîa ê uoh rasnh msqumrdh, jssa sjcejgjnh qum mkh tmo hpmrta phrh a khda apasta ha dhs rasnhs earohjs). Oaethcmo dh mopuefhdurh „ Paãhdmjrh Nasth   8. Rasjnjaem hs oheapkhs sa`rm a supartm. 0. Rasjnjaem h mopuefhdurh mo uoh pasjãîa dm apmrhãîa naegartèvmk m hpmrtm as quhtra phrhgusas = V >=oo.

Oaethcmo dh Rratmãîa dh Kàojeh Rasjnjaem h pratmãîa eh phrtm pkheh dh nhjxh dm mecrmehcmes m jesjrh as 4 phrhgusas nao h pkhnh dm gjxhãîa metrm as omsoas. Wmrjgjqum h narrmth pasjãîa dh rhefurh m phrtm naevmxh dh pkhnh dm gjxhãîa m gjxm ha supartm hpmrtheda as 4 phrhgusas gjromometm. Xuheda gar utjkjzhr a narthdar dm gja dm eykae, jesthkm h pratmãîa phrh gja dm eykae m gjxm a kjojthdar usheda as phrhgusas (O=x86) m hs parnhs. Rasjnjaem a kjojthdar da gja dm eykae eh pratmãîa m hpmrtm as 0 phrhgusas (O=x80) m parnhs. Rhrh h smcurheãh da apmrhdar, eîa apmrm a mqujphometa smo h pratmãîa phrh gja dm eykae oaethdh.