Yog tias koj yuav cov khoom lag luam los ntawm ib qho ntawm peb qhov txuas, BobVila.com thiab nws cov neeg koom tes yuav tau txais txiaj ntsig.
Yog tias koj tab tom khawb cov khoom siv ntom ntom, koj tus qauv tsav tsheb yuav tsis txiav nws.Cov ntaub ntawv xws li pob zeb, vuas, thiab pob zeb yuav tsum tau siv zog ntxiv los ntawm kev xyaum me ntsis, thiab txawm tias tus tsav tsheb me ntsis haib tshaj nws tsis muaj.Cov hom phiaj no xav tau qhov zoo tshaj plaws cordless rauj laum, uas tuaj yeem txiav los ntawm cov tawv tawv no.
Qhov zoo tshaj plaws cordless hluav taws xob rauj laum khoom ua ob yam tib lub sijhawm: lawv tig lub ntsis, thiab lub pinion nyob rau hauv me ntsis quab yuam qhov hnyav rau pem hauv ntej thiab hits sab nraum qab ntawm chuck.Lub zog yog xa mus rau qhov kawg ntawm lub laum me ntsis.Qhov kev quab yuam no pab lub laum me ntsis txhawm rau txiav cov pob zeb me me, pob zeb lossis cib, thiab cov grooves ntawm lub laum me ntsis tuaj yeem tshem tawm cov plua plav tsim tawm.Cov lus qhia hauv qab no ntawm kev xaiv qhov zoo tshaj plaws cordless rauj laum yuav pab koj nrhiav cov cuab yeej zoo rau koj qhov project.
Txawm hais tias feem ntau ntawm qhov zoo tshaj plaws rauj xyaum tuaj yeem ua tau ob lub luag haujlwm ntawm tus qauv xyaum tsav tsheb, lawv tsis yog rau txhua tus.Txawm tias me me rauj xyaum muaj qhov hnyav dua sab hauv, uas txhais tau tias lawv hnyav dua li qhov zoo tshaj plaws cordless xyaum.Lawv kuj muaj lub zog ntau dua li lub teeb xyaum rigs, yog li yog tias koj tsis paub txog cov cuab yeej hluav taws xob, tsis txhob xav tsis thoob los ntawm lawv lub zog.
Yog tias koj tsis drilling rau hauv pob zeb, cib, pob zeb los yog masonry, koj yuav tsis xav tau ib qho kev xyaum rauj.Koj tuaj yeem txuag tau qee cov nyiaj los ntawm kev siv tus qauv laum tsav tsheb rau feem ntau cov haujlwm.Txawm li cas los xij, yog tias koj pom koj tus kheej sib xyaw ua vaj tse lossis pleev xim ntau zaus, tej zaum koj yuav xav tias qhov ntxiv torque uas lub rauj laum tuaj yeem muab tau yuav pab ua kom nrawm dua.
Cov yam ntxwv hauv qab no ua rau qee qhov kev xyaum hluav taws xob sawv tawm ntawm cov neeg coob coob.Kev nkag siab tias cov cuab yeej no ua haujlwm li cas yuav pab koj txiav txim siab thiab txiav txim siab seb koj puas xav tau ib lub tshuab torque no.
Rauj xyaum yog siv los laum qhov hauv masonry.Tus qauv laum cov khoom thiab cov khoom laum tsis yog khawb ntawm cov pobzeb, pob zeb taug kev lossis pob zeb countertops.Cov ntaub ntawv no yog tuab heev rau kev txiav cov npoo ntawm tus qauv laum khoom.Lub rauj laum nruab nrog ib lub masonry me ntsis yuav yooj yim nkag mus rau tib qhov chaw: rauj muaj nuj nqi tsav lub ntsis ntawm lub ntsis mus rau saum npoo, tsim pob zeb chips los yog pob zeb pob zeb, thiab tshem tawm qhov zawj ntawm lub ntsis ntawm lub qhov.
Nco ntsoov, koj yuav tsum siv masonry xyaum ua kom nkag mus rau cov chaw no.Cov kev xyaum no muaj cov tis ntawm cov lus qhia los pab tshem tawm cov plua plav, thiab lawv cov duab zoo sib txawv me ntsis, zoo li chisels dua li cov qauv xyaum.Tsis tas li ntawd, yog tias koj tuaj yeem nkag mus rau saum npoo ntawm cov khoom siv masonry, tus qauv laum me ntsis yuav npub lossis tawg yuav luag tam sim.Koj tuaj yeem nrhiav kev xyaum masonry yuav tsum tau yuav nyias hauv cov khoom siv no.
Brushed motors cia siab rau "qub tsev kawm ntawv" thev naus laus zis los tsim cov motors.Cov motors no siv "txhuam" los txhawb cov coils.Lub kauj txuas nrog lub ncej pib tig, yog li tsim lub zog thiab lub zog.Raws li deb raws li lub cev muaj zog muaj kev txhawj xeeb, nws cov kev kawm qib qis kuj tseem qis.
Brushless lub cev muaj zog thev naus laus zis yog qhov ua tau zoo dua thiab ua haujlwm zoo dua.Lawv siv cov sensors thiab tswj cov boards xa tam sim no mus rau lub kauj, uas ua rau cov hlau nplaum txuas rau lub ncej kom tig.Piv nrog rau lub cev muaj zog txhuam, txoj kev no ua rau lub zog ntau dua thiab siv roj teeb ntau dua.
Yog tias koj yuav tsum tau xyaum ntau lub qhov, tom qab ntawd kev yuav ib lub tshuab tsis muaj txhuam hniav yuav tsim nyog tus nqi ntxiv.Brushed rauj xyaum ua tiav cov haujlwm ntawm tus nqi qis, tab sis yuav siv sij hawm ntau dua.
Hais txog kev ceev, koj yuav tsum nrhiav kev xyaum nrog qhov siab tshaj plaws RPM ceev ntawm 2,000 lossis siab dua.Txawm hais tias koj yuav tsis xav tau ntau qhov ceev los xyaum los ntawm cov khoom siv masonry, qhov kev ceev no tso cai rau koj siv nws ua ib lub laum me ntsis yam tsis muaj qhov drilling pob zeb thiab cib.
Torque kuj tseem ceeb heev vim tias koj tuaj yeem siv lub zog rauj laum rau cov ntsia hlau lag bolts thiab cov ntsia hlau rau hauv cov ntaub ntawv ntom ntom los txhim kho pob zeb anchors, thiab lwm yam. Txawm li cas los xij, ntau lub tuam txhab tsis siv "phaus" raws li kev ntsuas.Hloov chaw, lawv siv "unit wattage" lossis UWO, uas yog qhov kev ntsuas nyuaj ntawm lub zog ntawm lub laum me ntsis ntawm chuck.Yam tsawg kawg 700 UWO laum khoom tuaj yeem ua tau raws li koj lub hom phiaj feem ntau.
Qhov tseem ceeb tshaj plaws, rauj laum cov neeg yuav khoom yuav tsum ua qhov tseem ceeb ntawm kev ntaus ib feeb lossis BPM.Chav ntsuas no piav qhia txog pes tsawg lub sij hawm rauj iav koom nrog chuck ib feeb.Rauj xyaum nrog BPM ntsuam xyuas ntawm 20,000 txog 30,000 yog qhov zoo tagnrho rau feem ntau cov xwm txheej drilling, txawm hais tias cov qauv hnyav hnyav tuaj yeem muab RPM qis dua hauv kev sib pauv rau kev sib zog ntxiv.
Vim hais tias lub rauj laum tsim ntau lub zog los yog UWO, tus neeg siv xav tau ib txoj hauv kev los kho ntau npaum li cas ntawm cov torque no xa mus rau lub fastener.Ua ntej drilling lub fastener lossis screwdriver rau hauv cov khoom, ntau lub zog tuaj yeem ua rau nws tawg.
Txhawm rau tswj cov zis torque, cov tuam ntxhab siv cov clutches kho tau hauv lawv cov khoom siv drilling.Kho lub clutch feem ntau yuav tsum tau screwing lub dab tshos nyob rau hauv qab ntawm chuck mus rau qhov tseeb txoj hauj lwm, txawm hais tias txoj hauj lwm ib txwm txawv ntawm cov cuab yeej mus rau lub cuab tam thiab nyob ntawm seb hom drilling khoom.Piv txwv li, cov ntoo tawv tawv tawv yuav xav tau ntau dua clutch teeb tsa (tsuas yog cov fasteners tuaj yeem tuav nws), thaum softwoods xws li ntoo thuv yuav tsum muaj tsawg dua clutches.
Yuav luag txhua qhov drilling rigs thiab cov tshuab drilling (xws li lub teeb thiab nruab nrab rauj xyaum) siv peb lub puab tsaig chucks.Thaum koj tig cov chucks, lawv clamp ntawm ib puag ncig lossis hexagonal nto.Peb lub puab tsaig chuck tso cai rau koj siv ntau yam kev xyaum thiab cov khoom tsav tsheb, uas yog vim li cas lawv yuav luag txhua yam hauv kev xyaum tsav tsheb.Lawv muaj nyob rau hauv 1/2-nti thiab 3/8-nti qhov ntau thiab tsawg, thiab qhov loj dua yog hnyav dua.
Lub rotary rauj siv SDS chuck.Lub groove shank ntawm cov drills no tuaj yeem muab xauv rau hauv qhov chaw.SDS yog ib qho kev tsim kho tshiab hauv lub teb chaws Yelemees, uas sawv cev rau "Steck, Dreh, Sitz" lossis "Insert, Twist, Stay".Cov cuab yeej laum no txawv vim tias lub tshuab hluav taws xob muab lub zog loj, yog li yuav tsum muaj txoj hauv kev nyab xeeb kom ruaj ntseg rau lub laum me ntsis.
Cov roj teeb tseem ceeb uas tuaj nrog cov cuab yeej siv hluav taws xob tsis muaj zog yog nickel cadmium (NiCd) thiab lithium ion (Li-ion).Cov roj teeb lithium-ion tau hloov cov roj teeb nickel-cadmium vim tias lawv ua haujlwm tau zoo dua thiab muaj lub neej ua haujlwm ntev dua thaum siv thiab thoob plaws lawv lub neej kev pabcuam.Lawv kuj yog lub teeb heev, uas tej zaum yuav yog ib qho tseem ceeb rau koj twb rub ib tug hnyav rauj xyaum.
Lub roj teeb lub neej thaum siv feem ntau ntsuas hauv ampere teev lossis Ah.Rau lub teeb drilling rigs, 2.0Ah roj teeb yog ntau tshaj li txaus.Txawm li cas los xij, thaum koj ntaus lub masonry nyuaj, koj yuav xav kom lub roj teeb kav ntev dua.Hauv qhov no, nrhiav lub roj teeb ntsuas ntawm 3.0Ah lossis siab dua.
Yog tias xav tau, lub roj teeb uas muaj qhov ntsuas siab dua ampere teev tuaj yeem yuav nyias.Qee cov tuam txhab muag roj teeb txog 12Ah.
Thaum koj yuav qhov zoo tshaj plaws cordless laum uas ua tau raws li koj xav tau, xav siv nws rau qhov project.Qhov project no yuav muaj ntau yam ua rau qhov loj thiab qhov hnyav ntawm rauj laum koj xav tau.
Piv txwv li, drilling qhov nyob rau hauv ceramic phab ntsa vuas tsis xav tau ntau torque, ceev los yog BPM.Lub teeb yuag, compact, lub teeb yuag rauj me ntsis hnyav txog 2 phaus (tsis muaj roj teeb), tuaj yeem daws qhov teeb meem.Ntawm qhov tod tes, drilling qhov loj hauv cov qauv thauj tog rau nkoj hauv pob zeb yuav xav tau kev xyaum rauj loj thiab hnyav dua, tej zaum txawm tias hluav taws xob rauj, uas hnyav txog li 8 phaus yam tsis muaj roj teeb.
Rau feem ntau DIY daim ntaub ntawv, ib tug nruab nrab rauj xyaum yog ib tug zoo xaiv vim hais tias nws muaj peev xwm lis feem ntau tej yaam num.Txawm hais tias thov nco ntsoov tias nws yuav hnyav dua li tus qauv rig (feem ntau yog ob zaug ntawm qhov hnyav), yog li nws yuav tsis zoo tagnrho vim tias nws yog tib lub rig hauv koj lub rooj cob qhia.
Nrog rau kev paub txog keeb kwm yav dhau ntawm cordless hluav taws xob rauj xyaum, cov npe khoom hauv qab no rau qhov drilling qhov hauv cov ntaub ntawv nyuaj tuaj yeem pab koj nrhiav cov cuab yeej zoo rau koj qhov project.
Zoo Tshaj Tag Nrho 1 DEWALT 20V MAX XR Rauj Laum Cov Khoom Siv (DCD996P2) Daim duab: amazon.com Txheeb xyuas tus nqi tshiab DEWALT 20V MAX XR Rauj Laum Cov Khoom Siv yog qhov kev xaiv zoo rau txhua qhov kev xyaum rauj.Nws muaj 1/2-nti peb-lub puab tsaig chuck, peb-hom LED teeb thiab lub cev muaj zog txhuam tsis muaj zog.Lub rauj laum no hnyav txog 4.75 phaus tuaj yeem khiav ntawm qhov nrawm mus txog 2,250 RPM, uas yog txaus rau feem ntau qhov drilling lossis tsav tsheb.Hloov nws mus rau rauj laum hom thiab koj yuav tau txais txiaj ntsig los ntawm kev ceev txog li 38,250 BPM, tig cib rau hauv plua plav sai thiab yooj yim.Qhov no DEWALT rauj laum tuaj yeem tsim tau txog 820 UWO, tab sis koj tuaj yeem kho nws cov khoom siv clutch nrog 11 khoom.Nws tau nruab nrog 5.0Ah 20V lithium-ion roj teeb.Piv nrog rau lub cev muaj zog brushless, nws khiav 57% ntev dua li lub cev muaj zog txhuam.Tus neeg siv tuaj yeem xaiv ntawm peb qhov nrawm, txawm hais tias qhov sib txawv ntawm qhov nrawm kuj tseem yuav pab kho qhov nrawm.Tus khub zoo tshaj plaws ntawm Buck2 Craftsman V20 wireless rauj laum cov khoom (CMCD711C2): amazon.com Txheeb xyuas tus nqi tshiab.Cov neeg uas tab tom nrhiav tus nqi tsim nyog rauj xyaum tuaj yeem ua rau feem ntau ntawm cov khoom hauv tsev.Lawv tuaj yeem tig mus rau Craftsman V20 wireless rauj laum.Lub rig muaj 2-ceev gearbox nrog lub siab tshaj plaws ceev ntawm 1,500 RPM, uas yog txaus rau feem ntau lub teeb los yog nruab nrab tej yaam num.Thaum nws los txog rau qhov drilling qhov hauv cib lossis pob zeb, qhov cordless rauj laum no tuaj yeem tsim tau txog 25,500 BPM-ntau dua li tus nqi-rau-nyiaj qauv uas hnyav dua 2.75 phaus.Nws tseem muaj 1/2-nti, 3-lub puab tsaig chuck.Txawm hais tias tus nqi torque qis me ntsis ntawm 280 UWO, qhov no tseem ceeb dua thaum koj xav tias cov khoom siv kuj tseem muaj ob lub 2.0Ah lithium-ion roj teeb thiab lub charger.Nws yog ib qho yooj yim uas yuav saib tau hais tias nyob rau hauv cov nqe lus ntawm tus nqi, lwm yam rauj xyaum tsuas yog cov cuab yeej cuab tam.Craftsman laum kuj tseem muaj lub teeb ua haujlwm LED ua haujlwm saum toj kawg nkaus.Feem ntau haum rau kev ua haujlwm hnyav 3 DEWALT 20V MAX XR rotary rauj laum (DCH133B) Yees duab: amazon.com Txheeb xyuas tus nqi tseeb tiag cov ntaub ntawv nyuaj tiag tiag yuav tsum tau siv rauj rauj.DEWALT 20V MAX XR muaj classic D-kawg hluav taws xob rauj tsim, uas tuaj yeem ua txoj haujlwm no.Qhov nruab nrab kev sib hloov ceev ntawm lub teb rauj yog 1,500 RPM, tab sis nws muaj peev xwm tsim tau 2.6 joules ntawm lub zog thaum hammered rau saum npoo ntawm masonry - lub zog los ntawm lub wireless rauj laum yog qhov tseem ceeb.Cov cuab yeej muaj lub cev muaj zog brushless thiab cov neeg kho tshuab clutch.Koj tuaj yeem teeb lub laum me ntsis rau ib qho ntawm peb hom: laum me ntsis, rauj laum lossis chipping, tom kawg tso cai rau koj siv nws ua lub teeb jackhammer rau chop pob zeb thiab vuas.Tus qauv DEWALT no tuaj yeem tsim 5,500 BPM ib feeb.D-zoo li tus kov thiab txuas sab kov muab kev tuav ruaj khov thiab thawb lub laum los ntawm qee cov ntaub ntawv nruj.Nws qhov loj me tuaj yeem pab koj ua haujlwm hnyav hauv qhov chaw me me.Lub laum me ntsis yog ib qho khoom siv uas hnyav txog 5 phaus thiab haum rau cov neeg siv uas twb muaj 20V MAX XR roj teeb pob, lossis koj tuaj yeem yuav nws ua cov khoom siv nrog 3.0Ah roj teeb thiab lub charger.Nco ntsoov tias hluav taws xob rauj muaj SDS chuck, uas txhais tau hais tias koj xav tau ib qho kev xyaum tshwj xeeb zoo li qhov no.Qhov zoo tshaj plaws rau nruab nrab-loj 4 Makita XPH07Z 18V LXT Cordless Rauj Tsav Tsheb-Daim duab ntawm lub laum me ntsis: amazon.com Txheeb xyuas tus nqi tseeb Makita's XPH07Z LXT Cordless Rauj Tsav Tsheb-LXT yog tsim nyog thaum muas ib nrab-qhov loj me brushless laum tsav tsheb uas muaj peev xwm tuav tau feem ntau pa tej yaam num ib tug saib.Lub rauj laum no hnyav dua 4 phaus thiab tau nruab nrog 2-ceev gearbox uas tuaj yeem tsim tau txog 2,100 RPM.Nws tseem muaj 1/2 nti, 3-lub puab tsaig chuck.Txij li thaum Makita tseem tsis tau mus txog qhov kev ntsuam xyuas UWO, lub tuam txhab tau hais tias lub laum me ntsis tuaj yeem tsim 1,090 nti-phaus ntawm qub-style torque (kwv yees li 91 phaus-phaus).Nws tseem tuaj yeem tsim 31,500 BPM, tso cai rau koj ua haujlwm sai ntawm cov ntaub ntawv nyuaj.Qhov no Makita rauj laum tsuas yog yuav tau los ua ib qho cuab yeej lossis ob qho khoom siv sib txawv: ib qho nrog ob lub roj teeb 18V 4.0Ah lossis ob lub roj teeb 5.0Ah.Tag nrho peb txoj kev xaiv tuaj nrog sab tes los muab ntxiv tuav thiab leverage.Qhov zoo tshaj plaws rau lub teeb-lub luag hauj lwm hom 5 Makita XPH03Z 18V LXT cordless hluav taws xob rauj me ntsis.Daim duab: amazon.com Xyuas tus nqi tseeb.Hauv luv luv, lub teeb hluav taws xob rauj me ntsis tseem yuav tsum tau tsav mus tsev, thiab Makita XPH03Z tau ua tiav txoj haujlwm.Cov qauv no muaj 1/2 nti, 3-lub puab tsaig chuck, dual LED teeb, thiab muaj txaus ceev thiab BPM.Lub laum me ntsis muaj qhov nrawm nrawm txog li 2,000 RPM thiab BPM ceev txog li 30,000, tso cai rau koj kom yooj yim daws cov hauj lwm teeb xws li zoo drilling los ntawm cov vuas phab ntsa thiab cov kab grouting.Hais txog torque, Makita no tuaj yeem tsim 750 nti-phaus (kwv yees 62 ko taw-phaus) ntawm qhov hnyav.Txawm tias lub teeb rauj xyaum, nws kuj muaj sab tes tuav los txhim kho tuav thiab tswj raws li ib tug sib sib zog nqus nres ntaus ntawv los tiv thaiv Thaum lub me ntsis yog tag nrho tso, lub chuck poob rau hauv lub chaw ua hauj lwm nto.Qhov no yog rau kev yuav khoom nkaus xwb, tab sis koj tuaj yeem yuav 2 pob ntawm Makita 3.0Ah roj teeb cais (muaj nyob ntawm no).Nrog rau cov roj teeb no, lub teeb yuag Makita me ntsis hnyav tsuas yog 5.1 phaus.Qhov zoo tshaj plaws Compact6 Bosch liab qab-hlau PS130BN 12-volt ultra-compact tsav Duab: amazon.com Txheeb xyuas tus nqi tseeb Bosch yuav tsum nco ntsoov qhov "loj loj hauv pob me" Npuas-Tool 1/3 nti rauj laum / tsav tsheb.Qhov no 12V rauj laum nrog 3/8-inch self-locking chuck yog me me kom ruaj ntseg hauv cov cuab yeej siv (cov cuab yeej liab qab hnyav dua 2 phaus), tab sis muaj zog txaus los nkag rau hauv pob zeb thiab vuas.Nws muaj qhov ceev tshaj plaws ntawm 1,300 RPM, tuaj yeem tsim 265 nti-phaus ntawm lub zog, thiab muaj 20 qhov kev hloov kho clutch, uas ua rau tus neeg tsav tsheb sib tw no muaj ntau yam.Tom qab hloov mus rau hom rauj, nws tuaj yeem tsim 19,500 BPM, tso cai rau koj los laum los ntawm cov vuas, pob zeb thiab cib nrog lub teeb yuag.Qhov no yog ib qho cuab yeej siv nkaus xwb.Yog tias koj twb muaj tus lej tsawg ntawm Bosch 12V roj teeb, yog qhov kev xaiv zoo tshaj plaws.Txawm li cas los xij, koj tuaj yeem yuav lub roj teeb 6.0Ah cais (muaj nyob ntawm no).Zoo tshaj Rotary7 DEWALT 20V MAX SDS Rotary Hammer Laum (DCH273B) Yees duab: amazon.com Saib tus nqi tseeb.Kev lig kev cai, rotary hammers yog loj thiab hnyav, ua rau lawv lub nra rau koj lub cuab yeej, me ntsis clumsy, tab sis DEWALT DCH273B rotary rauj xyaum tsis ua li no.Qhov hnyav hluav taws xob rauj no muaj tus qauv rab phom tuav, yog li nws yog compact li feem ntau cov tshuab nruab nrab.Nws tsis muaj roj teeb thiab hnyav tsuas yog 5.4 phaus, uas yog lub teeb.Txawm li cas los xij, brushless motors tseem tuaj yeem muab ceev txog 4,600 BPM thiab qhov siab tshaj plaws ntawm 1,100 RPM.Txawm hais tias qhov ceev thiab BPM tsis yog qhov tseem ceeb tshaj plaws ntawm kev ua lag luam, qhov hluav taws xob rauj no ua rau 2.1 joules ntawm kev cuam tshuam lub zog, ua rau koj lub laum los yog chisel nkag mus rau lub masonry nto ntau npaum li tus qauv loj.DEWALT DCH273B muaj SDS chuck, lub cev muaj zog tsis txhuam, ib sab kov thiab qhov tob limiter.Yog tias koj twb muaj ob peb lub roj teeb 20V MAX DEWALT hauv koj cov kab ntawv, koj tuaj yeem yuav cov cuab yeej rauj yam tsis muaj roj teeb, tab sis koj tuaj yeem yuav lawv nrog 3.0Ah roj teeb.
DEWALT 20V MAX XR rauj laum teeb yog qhov kev xaiv zoo tshaj plaws rau txhua qhov kev xyaum rauj.Nws muaj 1/2-nti peb-lub puab tsaig chuck, peb-hom LED teeb thiab lub cev muaj zog txhuam tsis muaj zog.Lub rauj laum no hnyav txog 4.75 phaus tuaj yeem khiav ntawm qhov nrawm mus txog 2,250 RPM, uas yog txaus rau feem ntau qhov drilling lossis tsav tsheb.Hloov nws mus rau rauj laum hom thiab koj yuav tau txais txiaj ntsig los ntawm kev ceev txog li 38,250 BPM, tig cib rau hauv plua plav sai thiab yooj yim.
Qhov no DEWALT rauj laum tuaj yeem tsim tau 820 UWO, tab sis koj tuaj yeem kho nws cov zis siv 11-ceev clutch.Nws tau nruab nrog 5.0Ah 20V lithium-ion roj teeb.Piv nrog rau lub cev muaj zog brushless, nws khiav 57% ntev dua li lub cev muaj zog txhuam.Tus neeg siv tuaj yeem xaiv ntawm peb qhov nrawm, txawm hais tias qhov sib txawv ntawm qhov nrawm kuj tseem yuav pab kho qhov nrawm.
Cov neeg uas tab tom nrhiav tus nqi pheej yig rauj xyaum tuaj yeem siv Craftsman V20 cordless rauj xyaum, uas tuaj yeem ua tau ntau yam khoom hauv tsev.Lub rig muaj 2-ceev gearbox nrog lub siab tshaj plaws ceev ntawm 1,500 RPM, uas yog txaus rau feem ntau lub teeb los yog nruab nrab tej yaam num.Thaum nws los txog rau qhov drilling qhov hauv cib lossis pob zeb, qhov kev xyaum tsis muaj zog no tuaj yeem tsim tau txog li 25,500 BPM-ntau dua li tus nqi-tus qauv uas hnyav dua 2.75 phaus.Nws tseem muaj 1/2 nti 3-lub puab tsaig chuck.
Txawm hais tias tus nqi torque qis me ntsis ntawm 280 UWO, nws yooj yim dua rau kev saib xyuas thaum koj xav tias cov khoom siv kuj tau nruab nrog ob lub 2.0Ah lithium-ion roj teeb thiab lub charger (tus nqi ntawm lwm yam rauj xyaum yog ib yam khoom siv xwb).Craftsman laum kuj tseem muaj lub teeb ua haujlwm LED ua haujlwm saum toj kawg nkaus.
Cov ntaub ntawv nyuaj yuav tsum tau siv rauj nyuaj.DEWALT 20V MAX XR muaj classic D-kawg hluav taws xob rauj tsim, uas tuaj yeem ua txoj haujlwm no.Qhov nruab nrab kev sib hloov ceev ntawm lub teb rauj yog 1,500 RPM, tab sis nws muaj peev xwm tsim tau 2.6 joules ntawm lub zog thaum hammered rau saum npoo ntawm masonry - lub zog los ntawm lub cordless rauj laum yog qhov tseem ceeb.Cov cuab yeej muaj lub cev muaj zog brushless thiab cov neeg kho tshuab clutch.Koj tuaj yeem teeb lub laum me ntsis hauv ib qho ntawm peb hom: laum me ntsis, rauj laum, lossis chipping, tom kawg tso cai rau koj siv nws ua lub teeb jackhammer rau chop pob zeb thiab vuas.
Tus qauv DEWALT tuaj yeem tsim tau 5500 BPM ib feeb, thiab D-kuav thiab sab tes tuav muab kev tuav ruaj khov thiab tuaj yeem thawb lub laum me ntsis los ntawm qee cov ntaub ntawv nruj.Nws qhov loj me tuaj yeem pab koj ua haujlwm hnyav hauv qhov chaw me me.Lub laum me ntsis yog ib qho khoom siv uas hnyav txog 5 phaus, haum rau cov neeg siv uas twb muaj 20V MAX XR roj teeb pob, lossis koj tuaj yeem yuav nws ua cov khoom siv nrog 3.0Ah roj teeb thiab lub charger.Nco ntsoov tias hluav taws xob rauj muaj SDS chuck, uas txhais tau hais tias koj xav tau ib qho kev xyaum tshwj xeeb zoo li qhov no.
Makita's XPH07Z LXT cordless rauj tsav-drill yog tsim nyog tshawb xyuas thaum yuav ib tug nruab nrab-qhov loj qhov me brushless laum tsav tsheb uas muaj peev xwm lis feem ntau cov pa tej yaam num.Lub rauj laum no hnyav dua 4 phaus, yog nruab nrog 2-ceev gearbox, thiab tuaj yeem ua kom nrawm txog li 2,100 RPM.Nws tseem muaj 1/2 nti, 3-lub puab tsaig chuck.Txij li thaum Makita tseem tsis tau mus txog qhov kev ntsuam xyuas UWO, lub tuam txhab tau hais tias lub laum me ntsis tuaj yeem tsim 1,090 nti-phaus ntawm qub-style torque (kwv yees li 91 lb-lbs).Nws tseem tuaj yeem tsim 31,500 BPM, tso cai rau koj ua cov ntaub ntawv nyuaj masonry sai.
Qhov no Makita rauj laum tuaj yeem yuav yog cov cuab yeej ntshiab, lossis nws tuaj yeem muab faib ua ob yam khoom sib txawv: ib qho nrog ob lub roj teeb 18V 4.0Ah, lossis nrog ob lub roj teeb 5.0Ah.Tag nrho peb txoj kev xaiv tuaj nrog sab tes tuav kom nce tuav thiab leverage.
Nyob rau hauv luv luv, lub teeb rauj laum tseem yuav tsum tau nqa me ntsis hauv tsev, thiab Makita XPH03Z tuaj yeem ua tiav txoj haujlwm.Cov qauv no muaj 1/2 nti, 3-lub puab tsaig chuck, dual LED teeb, thiab muaj txaus ceev thiab BPM.Lub laum me ntsis muaj qhov nrawm nrawm txog li 2,000 RPM thiab BPM ceev txog li 30,000, tso cai rau koj los tswj cov haujlwm teeb pom kev zoo, xws li drilling tau zoo los ntawm cov vuas phab ntsa thiab cov kab grouting.Hais txog torque, Makita no tuaj yeem tsim txog li 750 nti phaus (kwv yees 62 ko taw phaus) ntawm qhov hnyav.
Txawm hais tias qhov no yog lub teeb rauj xyaum, nws tseem muaj ib sab kov los txhim kho tuav thiab tswj;nws kuj muaj qhov tob limiter los tiv thaiv nws los ntawm jamming rau hauv qhov chaw ua hauj lwm thaum koj xyaum ua rau lub laum tag nrho poob rau hauv lub laum..Qhov no yog rau kev yuav khoom nkaus xwb, tab sis koj tuaj yeem yuav 2 pob ntawm Makita 3.0Ah roj teeb cais (muaj nyob ntawm no).Nrog rau cov roj teeb no, lub teeb yuag Makita me ntsis hnyav tsuas yog 5.1 phaus.
Thaum tsim lub Bare-Tool 1/3-inch rauj laum / tsav tsheb, Bosch yuav tsum nco ntsoov "pob loj ntawm cov khoom me".Qhov no 12V rauj laum nrog 3/8-inch self-locking chuck yog me me kom ruaj ntseg hauv cov cuab yeej siv (cov cuab yeej liab qab hnyav dua 2 phaus), tab sis muaj zog txaus los nkag rau hauv pob zeb thiab vuas.Nws muaj qhov ceev tshaj plaws ntawm 1,300 RPM, tuaj yeem tsim 265 nti-phaus ntawm lub zog, thiab muaj 20 qhov kev hloov kho clutch, uas ua rau tus neeg tsav tsheb sib tw no muaj ntau yam.Tom qab hloov mus rau hom rauj, nws tuaj yeem tsim 19,500 BPM, tso cai rau koj los laum los ntawm cov vuas, pob zeb thiab cib nrog cov cuab yeej teeb.
Qhov no yog kev yuav khoom nkaus xwb thiab yog qhov zoo tshaj yog tias koj twb muaj cov roj teeb me me ntawm Bosch 12V.Txawm li cas los xij, koj tuaj yeem yuav lub roj teeb 6.0Ah cais (muaj nyob ntawm no).
Kev lig kev cai, hluav taws xob rauj yog qhov loj thiab hnyav, ua rau lawv lub nra rau hauv koj lub cuab yeej thiab ua tau txawv me ntsis, tab sis qhov no tsis yog qhov teeb meem nrog DEWALT DCH273B rotary rauj laum.Qhov hnyav hluav taws xob rauj no muaj tus qauv rab phom tuav, yog li nws yog compact li feem ntau cov tshuab nruab nrab.Nws tsis muaj roj teeb thiab hnyav tsuas yog 5.4 phaus, uas yog lub teeb.Txawm li cas los xij, brushless motors tseem tuaj yeem muab ceev txog 4,600 BPM thiab qhov siab tshaj plaws ntawm 1,100 RPM.
Txawm hais tias qhov ceev thiab BPM tsis yog qhov tseem ceeb tshaj plaws ntawm kev ua lag luam, qhov hluav taws xob rauj no ua rau 2.1 joules ntawm lub zog, tho koj lub laum los yog chisel rau hauv qhov chaw masonry kom tob li tus qauv loj.DEWALT DCH273B muaj SDS chuck, lub cev muaj zog tsis txhuam, ib sab kov thiab qhov tob limiter.Yog tias koj twb muaj ob peb lub roj teeb 20V MAX DEWALT hauv koj cov kab ntawv, koj tuaj yeem yuav cov cuab yeej rauj yam tsis muaj roj teeb, tab sis koj tuaj yeem yuav lawv nrog 3.0Ah roj teeb.
Yog tias koj tsis tau siv lub tshuab hluav taws xob rauj ua ntej, koj yuav muaj qee cov lus nug txog lub tshuab fais fab thiab nws ua haujlwm li cas.Hauv qab no koj yuav pom qee cov lus nug ntau tshaj plaws thiab lawv cov lus teb los pab koj taw koj mus rau qhov raug.
Koj tuaj yeem siv hluav taws xob rauj ua lub chisel, tab sis koj tsis tuaj yeem siv lub tshuab fais fab.Lub rotary rauj muaj ib hom uas tsis tig lub ntsis thaum hammering, yog li nws yog heev haum rau chiseling.
Yog lawm, txawm hais tias tag nrho cov rauj xyaum ua haujlwm ua tus tsav tsheb rau feem ntau cov haujlwm hauv tsev, lawv yuav loj dhau.
Kev Tshaj Tawm: BobVila.com koom nrog Amazon Services LLC Joint Program, ib qho kev koom tes tshaj tawm kev lag luam tsim los muab cov neeg tshaj tawm txoj hauv kev kom tau txais cov nqi los ntawm kev txuas rau Amazon.com thiab cov chaw koom nrog.