Battery chainsaw is a portable, mechanical saw iyo inocheka nemazino akasungirirwa pacheni inotenderera inomhanya ichitevedza bhawa.Inoshandiswa mumiitiro yakadai sekutema miti, kutema makumbo nemakumbo, kuchekerera miti, kuchekerera, kucheka maramba emoto mumasango emusango nekutema huni.Chainsaws ine bhawa yakanyatsogadzirwa uye musanganiswa wecheni yakagadziridzwa sezvishandiso zvekushandisa mune chainsaw art uye chainsaw mill.Specialized chainsaws anoshandiswa kucheka kongiri.Chainsaws dzimwe nguva dzinoshandiswa kucheka ice, semuenzaniso kugadzira ice uye muFinland pakushambira kwechando.Munhu anoshandisa sahwa .
Patent yekutanga ye “endless chain saw” (saha rinosanganisira cheni yezvisungo zvinotakura mazino esaha uye kumhanya mugwara regwara) rakapihwa kuna Samuel J. Bens weSan Francisco musi wa17 Ndira 1905. Chinangwa chake chaiva chekudonha. hofori redwoods.Yekutanga inotakurika chainsaw yakagadzirwa uye ine patented muna 1918 neCanada millwright James Shand.Pashure pokunge abvumira kodzero dzake kupera muna 1930 kugadzirwa kwake kwakagadziridzwazve neyakazova kambani yeGermany Festo muna 1933. Kambani yacho zvino inoshanda seFestool inogadzira maturusi emagetsi anotakurika.Vamwe vabatsiri vakakosha kune yemazuva ano chainsaw ndiJoseph Buford Cox naAndreas Stihl;iyo yekupedzisira ine patent uye yakagadzira chainsaw yemagetsi kuti ishandiswe panzvimbo dzebucking muna 1926 uye peturu-powered chainsaw muna 1929, uye yakatanga kambani kuti ivagadzire-zhinji.Muna 1927, Emil Lerp, muvambi weDolmar, akagadzira cheni yecheni yekutanga pasi rose ine peturu uye akaagadzira akawanda.
Hondo Yenyika II yakakanganisa kupihwa kweGerman cheni masaha kuNorth America, saka vagadziri vatsva vakamuka kusanganisira Industrial Engineering Ltd (IEL) muna 1947, mutangiri wePioneer Saws.Ltd uye chikamu cheOutboard Marine Corporation, mugadziri wekare wekugadzira maketani muNorth America.
McCulloch muNorth America akatanga kubudisa chainsaws muna 1948. Mienzaniso yepakutanga yaiva inorema, michina yevanhu vaviri ine mbariro refu.Kazhinji masaha airema zvekuti aive nemavhiri akaita semasaha .Dzimwe nhumbi dzaishandisa mitsara yemagetsi kubva pamagetsi ane mavhiri kutyaira bhawa rekucheka.
Hondo Yenyika II yapera, kuvandudzwa kwealuminium nekugadzirwa kweinjini kwakarerutsa masaha echeni zvekuti munhu mumwe chete aigona kutakura.Mune dzimwe nzvimbo vashandi veskidder (chainsaw) vakatsiviwa nefeller buncher uye vanokohwa .
Saha dzinenge dzangotsiva masaha anoitwa nevanhu mumasango.Anouya muhukuru hwakasiyana-siyana, kubva kumasaha madiki emagetsi akagadzirirwa kushandiswa pamba nebindu, kusvika kumasaha makuru “atema matanda”.Nhengo dzemainjiniya emauto dzinodzidziswa kushandisa masaha sevanodzima moto kurwisa moto wemusango uye kuburitsa moto.
Nguva yekutumira: May-26-2022