Rau txiav ntoo ntawm Chainsaw

Ib qho ntawm cov patents ntxov tshaj plaws rau "txoj saw tsis kawg" suav nrog cov saw hlau txuas nrog cov hniav pom tau tso cai rau Frederick L. Magaw ntawm Flatlands, New York hauv 1883, pom meej rau lub hom phiaj ntawm kev tsim cov laug cam los ntawm ncab cov saw hlau ntawm cov nruas grooved.Tom qab ntawv patent koom nrog cov qauv qhia tau tso cai rau Samuel J. Bens ntawm San Francisco thaum Lub Ib Hlis 17, 1905, nws lub hom phiaj yog kom poob cov ntoo loj heev.Thawj cov chainsaw tau tsim thiab patented hauv 1918 los ntawm Canadian millwright James Shand.Tom qab nws tso cai rau nws txoj cai lapse nyob rau hauv 1930, nws invention yog ntxiv tsim los ntawm dab tsi los ua lub German tuam txhab Festo nyob rau hauv 1933. Lub tuam txhab, tam sim no ua hauj lwm raws li Festool, tsim portable zog cov cuab yeej.Lwm tus tseem ceeb pab txhawb rau niaj hnub chainsaw yog Joseph Buford Cox thiab Andreas Stihl;lub tom kawg patented thiab tsim ib tug hluav taws xob chainsaw rau siv nyob rau hauv bucking sites nyob rau hauv 1926 thiab ib tug roj av-powered chainsaw nyob rau hauv 1929, thiab nrhiav tau ib lub tuam txhab los loj-tsim lawv.Xyoo 1927, Emil Lerp, tus tsim ntawm Dolmar, tau tsim lub ntiaj teb thawj lub tshuab hluav taws xob hluav taws xob chainsaw thiab tsim ntau lawm.

Ntiaj Teb Tsov Rog II cuam tshuam cov khoom ntawm German saw saws rau North America, yog li cov tuam txhab tshiab tau nthuav tawm, suav nrog Industrial Engineering Ltd (IEL) hauv xyoo 1939, tus thawj coj ntawm Pioneer Saws Ltd thiab ib feem ntawm Outboard Marine Corporation, cov chaw tsim khoom qub tshaj plaws ntawm chainsaws hauv North. Asmeskas.

Xyoo 1944, Claude Poulan tau saib xyuas cov neeg raug kaw hauv German txiav cov ntoo hauv East Texas.Poulan siv lub tsheb qub fender thiab ua rau nws ua ib qho nkhaus siv los coj cov saw hlau.Tam sim no, "hneev taw qhia" tau tso cai rau cov saw saw siv los ntawm ib tus neeg teb xov tooj.

McCulloch hauv North America pib tsim chainsaws hauv xyoo 1948. Cov qauv thaum ntxov yog hnyav, ob tus neeg siv nrog cov tuav ntev.Feem ntau, chainsaws hnyav heev uas lawv muaj log zoo li dragsaws.Lwm cov khaub ncaws siv cov kab uas tau tsav los ntawm ib lub log fais fab los tsav lub txiav txiav.

Tom qab Tsov Rog Ntiaj Teb Zaum II, kev txhim kho hauv txhuas thiab lub cav tsim teeb pom kev zoo chainsaws mus rau qhov chaw uas ib tus neeg tuaj yeem nqa lawv.Hauv qee qhov chaw, cov chainsaw thiab cov neeg ua haujlwm skidder tau hloov los ntawm cov neeg sib tw thiab cov neeg sau qoob loo.

Chainsaws yuav luag tag nrho hloov cov txiv neej yooj yim-powered saws hauv hav zoov.Lawv yog tsim nyob rau hauv ntau qhov ntau thiab tsawg, los ntawm me me hluav taws xob saws npaj rau tsev thiab vaj siv, mus rau loj "lumberjack" saws.Cov tswv cuab ntawm cov tub rog engineer units raug cob qhia los siv chainsaws, zoo li cov neeg tua hluav taws los tua hluav taws hauv hav zoov thiab ua kom cua tshuab hluav taws xob.

Peb hom chainsaw sharpeners yog siv: handheld ntaub ntawv, hluav taws xob chainsaw, thiab bar-mounted.

Thawj lub tshuab hluav taws xob tau tsim los ntawm Stihl hauv xyoo 1926. Corded chainsaws tau los muag rau cov pej xeem txij li xyoo 1960, tab sis cov no yeej tsis muaj kev lag luam zoo li cov roj siv hluav taws xob qub vim muaj ntau yam tsawg, nyob ntawm seb muaj cov khoom siv hluav taws xob. hluav taws xob qhov hluav taws xob, ntxiv rau kev noj qab haus huv thiab kev nyab xeeb ntawm cov hniav ntawm qhov sib thooj ntawm cov cable.

Rau feem ntau ntawm thaum ntxov xyoo pua 21st petrol driven chainsaws tseem yog hom tshaj plaws, tab sis lawv tau ntsib kev sib tw los ntawm cordless lithium roj teeb powered chainsaws los ntawm lig 2010s mus rau tom ntej.Txawm hais tias feem ntau cordless chainsaws yog me me thiab tsim nyog tsuas yog rau hedge trimming thiab ntoo phais, Husqvarna thiab Stihl pib tsim cov chainsaws tag nrho rau txiav cav thaum xyoo 2020.Roj teeb uas siv hluav taws xob chainsaws thaum kawg yuav tsum pom muaj kev lag luam nce ntxiv hauv California vim muaj kev txwv hauv xeev tau npaj yuav pib siv rau xyoo 2024 ntawm cov khoom siv vaj tsev siv roj.

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Post lub sij hawm: Sep-17-2022