
kavayati

drill heey goal chhidre tayar karnyasathi kinwa fastner chalvanyasathi vaparale jaanare eka sadhan aahe. tyat thodese, ektar drill kinwa driver chuck basavale jaate. hatanni chalanare prakar lokpriyatet lakshaniyaritya qamee hott aahet aanee vadhiv karyakshamta aanee vaparachya sulbhatemule tararahit battery-chalit prakar vadhat aahet.
kavayati samanyatah lakudkam, dhatukam, bandhkam, yantrasamagriche banavat bandhkam, bandhkam aanee upayuktata prakalpanmadhye vaparlya jaatat. vishesh rachana kelelya aavrutya laghuchitra anuprayogansathi banvilya jaatat.
itihas.
ii. sha. puu. 35,000 chya sumaras, 'homo sapiens' neey rotarii sadhananchya vaparache fayade shodhale. yamadhye moolbhootpane dusya samagritoon chhidra padnyasathi hatanmadhye firavala jaanara eka tokdar khadak samavisht asel. yamule hatanchi kavayati, eka gulgulit kathee, jee kadhikadhi chakakichya bindula jodali jaat asey aanee talpayanmadhye cholali jaat asey. mayanansah jagbharatil anek pracheen sanskratinmadhye yacha vapar keela jaat asey. haad, hastidant, kavach aanee shinge yasarkhya sarvat junya chhidrit kalakruti varchya purapashan kalatil aahet. boow drill (patta-drill) heey pahile yantra kavayati aahet, kaaran teey pudhe aanee mage halchaliche rotarii gatimadhye rupantar karatat aanee teey sumare 10,000 varshanpurviche shodhale jaau shakatat. asey aadhalun aale qee kathibhovati dori bandhane aanee nantar kathichya tokanna kathichya tokanna (dhanushya) jodane, vaparkartyala jalad aanee adhik karyakshamatene drill karnyas anumati dete. pramukhyane agni nirman karnyasathi, dhanushya-drilcha vapar pracheen lakudkam, dagadikam aanee dantchikitset dekhil keela jaat asey. puratatvashastradnyanni pakistanatil mehargad yethe sumare 1000 varshanpurvichya harappa lokanchya kalatil eka navpashankalin kabariche angan shodhale, jyat ekoon akra datanche nauu praudh mrutdeh hote, jeey khodanyat aale hote. thebs yetheel thadgyat dhanushya-drilcha vapar karoon egyptian sutar aanee manee banavnanna darshavinare chitralipya aahet. egyptmadhye yaa sadhanancha vapar keela jaat asalyacha sarvat juna purava ii. sha. puu. 2500 chya aaspascha aahe. dhanushya-drilcha vapar pracheen kalat europe, africa, ashiya aanee uttar americet mothya pramanat pasarla hota aanee aajahi vaparla jaato. gelya kahee varshant, ektar samgridvare kantalvane bananyachya kinwa aag lavnyachya vividh vaparansathi dhanushya aanee patta kavayatiche anek kirkol badal vikasit jhaale aahet.
coor drill pracheen egyptmadhye ii. sha. puu. 3000 paryant vikasit karnyat aala hota. pump drilcha shodh roman kalat lagla. tyat aadvya lakadachya tukadyane sanrekhit kelele eka anulamb kanaa aanee achookata aanee gatee rakhanyasathi eka udatya chakicha samavesh asato.
13vya shatkachya aaspas pahilyanda vaparlya gelelya pokal-borrer tokamadhye, shevati dhatuchya nalikanchya aakaracha tukada asaleli kathee hotee, jase qee tambe. yamule chhidra khodoon keval tyacha bahya bhag pratyakshat dalata aala. yamule aateel dagad kinwa lakud itaranpasoon purnapane vegale hote, jyamule drilla qamee samagriche pilwant karoon samaan aakarache chhidra tayar karata yete.
pashchatya sanskratimadhye manvi itihasachya mothya bhagasathi pump-drill aanee boow-drilcha vapar lahan chhidre taknyasathi keela jaat hota, tarr roman aanee madhyayugeen yugadarmyan kahee kalapasoon mothya chhidre khodanyasathi augercha vapar keela jaat asey. augarne mothya chhidransathi adhik torksathi parvanagi dilee. brace aanee bitcha shodh kevha lagla heey anishchit aahe; tathapi, aataparyant sapadalele sarvat june chitra 15 vya shatkatil aahe. haah eka prakarcha hand crank drill aahe jyamadhye chitrat disalyapramane done bhag asatat. varchya ardhya bhagat brace aahe jithe vaparkarta too dharato aanee firvato aanee khalchya bhagat biit aahe. biit kharab jhalyamule biit adlabadal karnyayogya aahe. augar archemedian screw aakarachya bitsarkhe firnare helical screw vaparte jeey aaj samanya aahe. gimlet dekhil ullekhaneey aahe kaaran tee augerchi qamee pramanat keleli aavrutti aahe.
poorves, cheeni kiin rajvanshachya kalat ii. sha. puu. 221 chya suruvatilach, 1500 meater kholiparyant pohochanyas saksham asalelya manthan kavayaticha shodh lagla. pracheen chinmadhil manthan kavayati lakud aanee shrampradhantene bandhalya gelya hotya, parantu tyaa ghan khadakatoon jaau shakalya. 12 vya shatkat europemadhye manthan kavayati disun yete. 1835 madhye isaq gayakane chiinii lokanni vaparlelya paddhativar aadharit vafevar chalanari manthan kavayat tayar kelyache sangitale jaate. suruvatichya drill presachi dekhil thodakyat charcha karane yogya aahe; tee yantrachi sadhane hotee jee dhanushya-drillmadhun tayar kelee gelee hotee parantu pavanchakki kinwa panyachya chakanni chalavali jaat hotee. drill presamadhye shaktishali kavayati asatat jyaa samgrimadhye vadhavta yetat kinwa khalee utaravata yetat, jyamule vaparkartyala qamee shakti milate.
drilling tantradnyanatil pudhil mothee pragati, electric motor, yamule electric drilcha shodh lagla. yache shrey austreliyatil melburn yetheel arther james arnaut aanee william blank brain yanna dile jaate, jyanni 1889 madhye vidyut kavayatiche paytant ghetale. 1895 madhye, germanytil stutgart yetheel wilheim aanee carl pheen yaa bandhunni pahili portable handheld kavayati tayar kelee. 1917 madhye pahilya trigger-switch, pistul-pakad portable drilche black andd dekarne paytant ghetale. hii aadhunik kavayati yugachi suruvat hotee. gelya shatkat vishisht vaparanchya vargikaranasathi vividh prakar aanee anek aakaranmadhye vidyut kavachachi rachana karnyat aalee aahe.
prakar.
kavayatiche anek prakar aaheth kahee hatane chalavalya jaatat, itar vidyut (vidyut kavayati) kinwa sankuchit havah (vayaveey kavayati) prerak shakti mhanoon vapartat aanee alpasankhyak antargat jwalan injindware chalavalya jaatat (udaharanarth, pruthvivar khodkam karnare augers). percusive action (hatoda kavayati) asaleli kavayati mukhytah dagadi bandhkam (vita, concrete aanee dagad) kinwa khadak yasarkhya katheen samgrimadhye vaparali jaatat. paanee kinwa teel midvanyasathi pruthvivar chhidra padnyasathi drilling rigcha vapar keela jaato. mothya drilling rigs telachya vihiri, panyachya vihiri kinwa bhoo-aushnik tapasathi chhidra tayar kele jaatat. screw aanee itar fastner chalvanyasathi kahee prakarchya hatane pakadalya jaananya kavayati dekhil vaparlya jaatat. swatachi motor nasaleli kahee lahan upkarane drill-chalit asoo shakatat, udaharanarth lahan pump, dalanvalan yantra ii.
adim.
purv-itihasapasun kahee prakarchya kavayati katheen vastunmadhye chhidra karnyasathi kinwa agni kavayati mhanoon vaparlya jaat aahet.
hatane chalate.
hatanni chalana dhatuchya kavayati shatkanushatke vaparat aahet. tyat khaleel goshtincha samavesh aaheh
power drills.
lakudkam aanee yantravikrichya dukananmadhye vijedware chalavali jaanari kavayati (kinwa adhik kvachitach, sankuchit havah) hii sarvat samanya sadhane aahet.
vidyut kavayati dorkhandadware (vidyut kebaldware vidyut outletmadhun puravilya jaau shakatat) kinwa dorkhandarhit (recharges karnyayogya vidyut batterydware puravilya jaau shakatat). nantarchya packmadhye kadhoon taknyayogya battery pack asatat, jyaa recharges kartana akhandit drillingla parvanagi denyasathi adlabadal kelya jaau shakatat.
pechakshanchya tukadyanchya vaparadvare lakadamadhye screw basavane haah hatane pakadalya jaananya power drilcha eka lokpriy vapar aahe. yaa uddeshasathi anukool kelelya kavayatimadhye scruchya dokyavarchya slotche nuksan houu naye mhanoon eka clutch asato.
bahutek vidyut hatodi kavayati 600 teey 1100 wats darmyan rait kelya jaatat (input power). karyakshamta samanyatah 50-60% aay asate.eae. 1000 watsche input heey 500-600 whatschya outputmadhye rupantarit kele jaate (drilche rotation aanee hammering kriya).
20 vya shatkachya bahutansh kalasathi, dorkhandiy vidyut haat kavayatiche, kakshiy sander aanee power aars yasarkhya itar urja sadhananchya shreneet rupantar karnyasathi, jodanya samanyatah kharedi kelya jaau shakat hotya, tyaa sadhananchya samarpit aavrutya kharedi karnyapeksha adhik swastat. veej sadhane aanee yogya vidyut motorchya kimmati qamee jhalyamule asha jodanya khoop qamee samanya jhalya aahet.
suruvatichya tarvirahit kavayatimadhye adlabadal karnyayogya 7.2 vhee battery pack vaparale jaat asat. gelya kahee varshant batteryche voltage vadhale aahe, 18 vhee drill sarvat samanya aahet, parantu 24 vhee, 28 vhee aanee 36 vhee yasarkhe uchch voltage upalabdh aahet. yamule yaa sadhananna kahee dorkhandiy kavayatiitakech torq tayar karata yete.
nickel-cademium (aine. aay. see. dii.) battery aanee lithiyam-aayan battery heey batteryche samanya prakar aahet, jyanpaiki pratyekacha bajarpethetil vaataa sumare ardha aahe. aine. aay. see. dii. battery jawalpas lamb aahet, tyamule tyaa qamee mahag aahet (tyancha mukhya fayda), parantu lithiyam-aayan batterychya tulanet tyanche adhik tote aahet. maryadit ayushya, swayam-srav, vilhewat lavlyanantarchya paryavaraniy samasya aanee akheris dendritechya vadhimule antargataritya shortsarkit hone heey nikadache tote aahet. lithiyam-aayan battery tyanchya qamee charging vel, dirgh ayushya, smrutee prabhavacha abhav aanee qamee vajan yamule adhik samanya hott aahet. 20 minitancha vapar karnyasathi eka tasasathi sadhan charge karnyaivaji, 20 minitancha charge sarasari eka taas sadhan chalvu shakato. lithiyam-aayan battery dekhil nickel-cademium batterypeksha lakshaniy jaast kaal charge thevatat, vaparlyas sumare done varshe, viruddha. nickel-cademium batterysathi 1 teey 4 mahine.
prabhav abhyas.
impact rench mhanoonahi olakhale jaanare heey drilche eka prakar aahe jyat paramparik drilchya firatya gatisah hatoda gatee samavisht asate. impact drilcha hatoda marnyacha pailu tevha udbhavato jevha motorchi shakti boltla firavu shakat nahee, tevha tee ichchit dishene boltla "hatoda" karnyasathi balacha sphot karoo lagel. yaa kavayaticha vapar samanyatah lamb khamb kinwa screw lakud, dhatoo aanee concreetmadhye surakshit karnyasathi keela jaato, tasech bund kelelya kinwa torq kelelya khambanvar sail karnyasathi keela jaato.  prabhav kavayati vayaveey aanee vidyut yaa done pramukh prakaranmadhye yetat aanee vaparanusar aakarat badaltat. vidyut prabhav kavayati bahutek vela dorheen aadhaltat aanee bandhkam, vahan durusti aanee banavat nirmitimadhye mothya pramanat vaparlya jaatat. tyanchi kushalata aanee vaparnyat sahajata asalyamule vayaveey chalkanpeksha yaa vidyut kavayatila pradhanya dile jaate. vayaveey prabhav kavayati havevar avalambun asatat aanee urja rakhanyasathi havechya strotashi jodalele rahave lagate. chack aun impact drill heey paramparik handheld power drilpeksha vegale aahe. chuck shatakoni aakarasah eka collet mhanoon adhik karya karate jyamadhye bits aanee chalak lock karatat. impact driverscha vapar manak pistul pakad drilsarkhya chhidre chhidra karnyasathi dekhil keela jaau shakato, parantu yasathi shatkon koletmadhye lock hoil asha eka vishesh bitchi aavashyakta asate. impact drilchi rachana aadhunik pistul pakad shakti kavayatisarkhich aahe, jyat fakt ekach motha farak aahe. impact drillmadhye eka lahan, patal, hutty receiver asato jithe paramparik drilveryl mothya taper chakchya tulanet collet sthit asato. yamule vaparkartyala lahan thikani basanyachi mubha milate jee samanya kavayatimadhye nasate. torq aanee veg niyantranachya babatit impact drill changle nasatat. bahutek hatatil kavayatimadhye parivartaneey gaticha paryay asato, tarr bahutek prabhav kavayatimadhye nishchit torq aanee veg asato. yaa samayojankshamatechya abhavamule impact drill achook kamasathi tayar kelya jaat naheet.
hatoda kavacha.
hatoda kavayatichi hatoda krutee done cam platesdware pradan kelee jaate jyamule kavayati tyachya akshavar firtana chuck vegane pudhe aanee mage sarakate. hii spandane (hatoda) krutee prati minit (bii. pii. emm.) madhye mojali jaate, jyamadhye 10,000 kinwa tyahoon adhik bii. pii. emm. samanya asatat. chuck aanee bitche ektrit vastuman drilchya mukhya bhagashi tulanatmak asalyane, urja hastantaran aksham aahe aanee kadhikadhi mothya bitna otalelya konkreetsarkhya katheen samgrimadhye pravesh karane katheen houu shakate. eka manak hatoda kavayati 6 miimii (1/4 inch) aanee 13 miimii (1/2 inch) kavayatiche bits swikarte. operatorla lakshaniy compan anubhavayala milate aanee cams sahasa kadak poladapasoon tayar kele jaatat jenekarun teey lavkar kharab houu nayet. vyavharat, kavayati 13 miimii (ardha inch) vyasachya manak dagadi bandhkamachya tukadyanparyant maryadit asatat. hatodichya kavayatisathi eka vaishishtyapurn anuprayog mhanje vidyut petty, nalikanchya pattya kinwa concreetmadhye shelf basavane.
rotarii hatoda.
rotarii hatoda (jyala rotarii hammer drill, roto hammer drill kinwa dagadi bandhkam drill asehi mhanatat). samanyatah, manak chuck aanee kavayati apuri asatat aanee ess. dii. ess. aanee carbide kavayati yasarkhya chakcha vapar keela jaato, jyaa percusive shaktincha samna karnyasathi tayar kelya gelya aahet. rotarii hatoda ess. dii. ess. kinwa spline shank bits vaparato. heey judd tukade dagadi bandhkamala pilavatoon taknyat aanee yaa katheen samgrimadhye sapeksh sahajatene drill karnyat parangat aahet. yaa sadhanatil kahee shaili keval dagadi bandhkamasathi aahet aanee hatodichi krutee vegali karata yet nahee. itar shailinmule samanya khodkamasathi hatodachya krutishivay kavayaticha vapar karata yeto kinwa chhananisathi firata naan karata hatodicha vapar karata yeto. 1813 madhye richard trevithikne vafevar chalana rotarii drilchi rachana kelee, jee vafedvare chalavali jaanari pahili drill dekhil hotee.
cam-prakarchya hatodachya kavayatichya ulat, eka ghoornan/vayaveey hatoda kavayati keval thodi gatee dete. heey firatya kaimeaivaji pistonchya rachnedware purn kele jaate. ghoornan hatodyanmadhye khoop qamee compan asate aanee bahutek bandhkam samgrimadhye pravesh karatat. tyancha vapar 'fakt kavayati' mhanoon kinwa 'fakt hatoda' mhanoon dekhil keela jaau shakato, jyamule vitanchi kinwa concreetchi chhatani yasarkhya kamansathi tyanchi upayuktata vadhate. chhidra khodanyachi pragati cam-prakarchya hatodachya kavayatipeksha khoop changli aahe aanee yaa kavayati samanyatah 19 miimii (3/4 inch) kinwa tyahoon mothya aakarachya chhidransathi vaparlya jaatat. rotarii hammer drilsathicha eka vaishishtyapurn vapar mhanje payanmadhye lagg boltsathi mothya chhidre karane kinwa handrell kinwa benchsathi concreetmadhye mothe lead anker basavane.
drill press.
drill press (jyala pedestal drill, piller drill kinwa bench drill asehi mhanatat) hii drilchi eka shaili aahe jee standver basavali jaau shakate kinwa majalyavar kinwa workbenchwar boult kelee jaau shakate. kahee chumbakeey aadharasah portable models tayar kele jaatat. pramukh ghatakanmadhye paya, stambh (kinwa stambh), samayojit karnyayogya table, spindle, chuck aanee drill haid yancha samavesh hoto, jeey sahasa vidyut motordware chalavale jaatat. dokyavar samanyatah madhyavarti kendratoon utsarjit honanya teen handlecha sanch asato joou spindle halavanyasathi aanee ubhya dishene halavanyasathi firavala jaato. chakchya madhyabhagapasun stambhachya sarvat jawalchya kathaparyantche antar mhanje ghasa. zopacha aakar fakt ghashachya duppat asato aanee zopacha arth assa qee drill presache vargikaran aanee vikri kashee kelee jaate. asha prakare, 4 'ghasa asalelya sadhanamadhye 8' swing asate (teey 8 'vark pisachya madhyabhagi chhidra drill karoo shakate) aanee tyala 8' drill press mhanatat.
hatane pakadalya jaananya kavayatipeksha kavayatichya presache anek fayade aaheth
bahutek drill presasathi-visheshtah lakudkamasathi kinwa gharguti vaparasathi-pattyala payaryanchya killichya vyavasthemadhye hatane halavoon vegat badal keela jaato. kahee drill press upalabdh gatichi sankhya vadhavanyasathi tisya payarichi killi jodatat. aadhunik drill press, tathapi, step-puli pranalichya sanyogane variable-speed motor vaparu shakatat. machine shop (tool room) anuprayoganmadhye vaparlya jaanarya madhyam-shulk drill press satat badalatya pareshanane susajj aahet. hii yantrana, rund, judd-shulk pattyasathi chalana chull-vyasachya pulinvar aadharit aahe. yamule eka vistrut gatee shreni tasech yantra chaloo asatana veg badalanyachi kshamata milate. dhatukamasathi vaparlya jaanarya judd-shulk drill press samanyatah khalee varnan kelelya gear-haid prakarchya asatat.
drill presacha vapar anekada chhidra khodanyakherij itar vividh karyashalechya kamansathi keela jaato. yamadhye sanding, honning aanee polyeshingcha samavesh aahe. hii kaame chakmadhye sanding drum, honning chake aanee itar vividh firnare upkarane basavoon kelee jaau shakatat. heey kahee prakarananmadhye asurakshit asoo shakate, kaaran chuck arbor, jeey keval taper fitchya gharshanane spindlemadhye thewale jaau shakate, jarr bajuche bhaar khoop jaast asateel tarr operation darmyan teey baher padoo shakate.
gear kelele doke.
eka susajj haid drill press yantrachya dokyachya aat spurr gearingdware motorpasoon spindalparyant shakti prasarit karate, jyamule lavchik drive belt kadhoon takala jaato. heey nehmich sakaratmak chalanyachi khatri dete aanee dekhbhal qamee karate. gear haid drill heey dhatuvar kaam karananya anuprayogansathi aahet jethe drilling shakti jaast asate aanee ichchit veg (aar. pii. emm.) lakudkamasathi vaparlya jaananya gatipeksha qamee asato.
dokyachya eka bajula jodalelya dhardharancha vapar, samanyatah done kinwa teen-gatee motorchya sanyogane (heey samgrinusar badalate), spindlecha veg badalanyasathi vividh gear gunottar nivadanyasathi keela jaato. yaa prakarchi bahutek yantre teen-tappyanchya vidyut urjevar chalvanyasathi tayar kelee gelee aahet aanee samanyatah samatulya aakarachya pattyane chalana ekkanpeksha adhik khadkal bandhkamachi asatat. aksharshah serve udaharananmadhye stambhavaril table aanee dokyachi sthitee samayojit karnyasathi sajj rack aahet.
gilled haid drill press samanyatah tool room aanee itar vyavsayik vatavaranat aadhaltat jithe utpadan drilling aanee jalad setup badal karnyas saksham hevi duty machine aavashyak asate. bahutansh prakarananmadhye, adhik lavchikatesathi morse taper tooling swikaranyasathi spindleche yantra tayar kele jaate. mothya sajj haid drill presamadhye varanvar quill yantranevar power feed basavale jaate, jevha vishisht drilchi kholee gathali jaate kinwa jaast pravas jhalyas feed vegale karanyachi vyavastha asate. kahee gear-haid drill presamadhye bahya tapping jodanichi aavashyakta naan thevata tapping operations karanyachi kshamata asate. heey vaishishtya mothya gear haid drill pressver samanya aahe. eka clutch yantrana nalala vijekhalil bhagat chalavate aanee yogya kholee gathalyanantar too threaded chhidrachya baher pathavate. utpadan paristhitimadhye sadhananche ayushya vadhavanyasathi shitalak pranali dekhil yaa yantranvar samanya aahet.
trijya bahoo.
radial arm drill press heey eka mothe sajj-haid drill press aahe jyamadhye yantrachya stambhatoon utsarjit honanya bahuchya bajoone doke halavale jaau shakate. yantrachya payachya tulanet haat halavane shakya asalyane, radial arm drill press workpiecechi jaaga naan badalata mothya kshetravar kaam karnyas saksham aahe. heey vaishishtya barach vel vachavate kaaran machineche doke punha basavane heey workpiece tablever punha bandhanyapeksha, halavanyapeksha aanee nantar punha bandhanyapeksha barech jalad asate. hatalata yenyajogya kamacha aakar lakshaniy asoo shakato, kaaran haat tablechya baher zopu shakato, jyamule varchya bajula asalelya crainla kinwa darikala table kinwa payathyashi eka avjad workpiece thevata yeto. vayascha vapar trijya bahuchya drill presseh keela jaau shakato, parantu bahutek vela workpiece thet table kinwa talavar surakshit keela jaato kinwa eka sanchamadhye thewala jaato.
yaa yantranmadhye power spindle feed jawaljawal sarvatrik aahe aanee shitalak pranali samanya aahet. mothya aakarachya yantranmadhye haat unchavanyasathi kinwa halavanyasathi anekada power feed motors asatat. sarvat mothe trijya bahoo drill press ghan steel kinwa cast ironmadhye chaar inch (101.6 millimeter) vyasache mothe chhidra khodanyas saksham asatat. trijya bahoo drill dabani stambhacha vyas aanee hatachya lambinusar nirdisht kelee jaatat. hatachi lambi sahasa ghashachya kamal antaraitakich asate. ujavikade chitrit kelelya trijya bahoo drill presacha vyas 9 inch aanee haat 3 phoot lamb aahe. yaa yantrache ghashache kamal antar andaje 36 "asel, jeey jastit jaast 72" (6 phoot kinwa 1.83 meater) asey swing deil.
chumbakeey drill press.
chumbakeey drill heey mothya aanee judd varkpismadhye chhidre khodanyasathi eka portable machine aahe jeey halavane kinwa sthir paramparik drilling machinemadhye aanane katheen aahe. tyat chumbakeey aadhar asato aanee valayakar cutter (broach cutter) kinwa twist drill bitsasarkhya cutting sadhananchya madatine chhidranchi kavayati kelee jaate. chumbakeey drilling saha tapping machines, cordless, neumatic, compact horizontal, automatic feed, cross table bases ityadi, tyanchya karye aanee visheshtannusar vividh prakar aahet.
mill.
girani kavayati haah girani yantrala halka paryay aahe. teey eka drill press (pattyane chalanara) aanee dalanvalan yantrachya tablechya x/y samanvay kshamatansah aanee eka kulupband ekatra karatat jeey heey sunishchit karate qee jevha bajukadil shakti bitchya viruddha anubhavalya jaatat tevha cutting tool spindlemadhun padnar nahee. jaree teey bandhkamat halake asale taree, tyanna jaaga-bachat aanee ashtapailu tasech swast asanyache fayade aahet, jeey kadachit parvadanare nastil asha halakya yantrasathi yogya aahet.
shastrakriya.
shastrakriyemadhye hadanmadhil chhidre kadhanyasathi kinwa tayar karnyasathi kavayaticha vapar keela jaato; jyaa vaishishtyanmadhye tyancha vapar keela jaato tyamadhye dantchikitsa, orthopedic shastrakriya aanee neurosurgery yancha samavesh hoto. cergical drill tantradnyanachya vikasanantar audhyogik drillingcha vikas jhaala aahe, jyat lesarchya vaparashi sankraman, endoscopy, drillingla margadarshan karnyasathi pragat imaging tantradnyanacha vapar aanee robotic drill yancha samavesh aahe.
upkarane.
jyaa prakare samanya pii. tii. oo. asalele tractor nangar, ghas kapani, trailer ityadinna veej denyasathi vaparale jaatat, tyach prakare vividh prakarchya vaparasathi kavayaticha vapar sahasa keval motor mhanoon keela jaato.
kavayatisathi upalabdh asalelya upkarnanmadhye khaleel goshtincha samavesh hotoh
drill bits.
drill bitche kahee mukhya prakar aahet
kshamata.
drilling kshamata hii dilelya power drill kinwa drill presdware vishisht samgrimadhye nirman houu shakanara kamal vyas darshavate. heey moolatah yantra nirman karnyas saksham asalelya satatchya torksathi eka proxy aahe. samanyatah dilelya kavayatichi kshamata vegvegalya samagrisathi nirdisht kelee jaeel, mhanje.eae., steelsathi 10 miimii, lakadasathi 25 miimii ii.
udaharanarth, vishisht drill biit prakar aanee samagrisathi devalt dii. see. dii. 790 cordless drilsathi shifaras keleli kamal kshamata khalilpramane aaheh