
dumper

palappozhum nirmmaana sthalangalil bulk metteeriyal vahikkaan roopakalppana cheytha oru trekkaanu dumper allengil dumper truck (britiish engleesh) allengil dump truck (north american engleesh). oru dumperinu anlodinginaayi pinbhaagathu charinjo thurakkunnatho aaya oru body undu, ithu saadhaaranayaayi driverude munnil looad skip ulla oru thuranna 4-wheel vaahanamaan. skip topp cheyth looad valicheriyaam; ivideyaanu "dumper" enna peru vannath. avaa saadhaaranayaayi deesalil pravarthikkunnavayaanu. saitt tractor dvitheeya upayogathinaayi oru toying aii gadippichirikkunnu. rubber tracukalulla dumperukal prathyeka saahacharyangalil upayogikkukayum tayarukalumaayi thaarathamyappeduthumbol bharam thulyamaayi vitharanam cheyyukayum cheiyunnu. thudarchayaaya trackukal oopparettare melinja, manjumoodiya allengil cheli niranja prathalangalil bharameriya payload vahikkaan anuvadikkunnu, avaa chila rajyangalil janapriyamaan.
pashchaathalam.
munkaala britiish dambarukalilonnaaya muir-hill, 2 cubic yard bakkattulla fordson tractorine adisthaanamaakkiyullathum muun axilil oodikkunnathum pinchakrangalaal nayikkappedunnathumaayirunnu. 1927ll roopakalppana cheythathum 1931ll vilppanaykkethiyathum 1933ll dunlop 'tractor-stail' numatic loow presher tayarukal avatharippichappol ithu valareyadhikam vaidagdhyam nedi. ithu nirmmaana saittukalil prathyeka nettamundaakkiya tarmac rodukalilo oof rodilo sanjarikkaan anuvadichu. aadyam "dumping tractor" ennu parasyam cheytha ithu taamasiyaathe muir-hill dumper ennariyappettu.
aadhunika dumperukalkku chesisinte (pivatt steering) madhyathil articlate cheythukondu saadhaaranayaayi nayikkunnavayude pelodukal undu. avaykku multy silindar deesal enchinukal undu, chila turbocharged, electric staartt, tipping steeringinumulla hydrolics enniva saadhaaranayaayi naalu wheel driveukalaanu. ropus (roll-ovar protection) frame ennariyappedunna oru eiii-frame, dumper urundupokukayaanenkil drivere samrakshikkunnathinaayi seettinu mukalil gadippikkaam. chila dumperukalkku phops (veezhunna vasthukkalude samrakshanam) undu. nilathu ninnu mukalilekku discharge cheiyunnathinu lifting skippukal labhyamaan. 1990kalil vashathekku tirikkaan kazhiyunna swival skippukalulla dumperukal, prathyekichu rooad jolikal polulla idungiya sthalangalil jolie cheiyunnathinu janapriyamaayi. nirmmaana plaant ulppedunna gurutharamaaya apakadangalkk ettavum saadhaarana kaaranam dumperukalaanu.
innu eee vaahanangale chila pradhana europian bhashakalil "dumper" ennum vilikkunnu.