Keeb kwm ntawm lawnmower

Nws tau nyob ib puag ncig txij li xyoo 1805, thaum lub tshuab txiav nyom yog phau ntawv, tsis siv hluav taws xob.
Xyoo 1805, tus txiv neej Askiv Placknett tau tsim thawj lub tshuab rau kev sau qoob loo thiab txiav cov nroj tsuag.Lub tshuab tau tsav los ntawm ib tug neeg, thiab rab riam tig tau tsav los ntawm lub iav tsav los txiav nyom.Qhov no yog tus qauv ntawm cov nyom mower.
Xyoo 1830, British textile engineer Bill Pudding patented the nruas lawnmower, kom qhuas.
Xyoo 1832, Lub Tuam Txhab Ransoms Agricultural Machinery tau pib tsim cov nruas mowers.
Xyoo 1831, British textile master Kabylia tau txais lub ntiaj teb tshwj xeeb patent rau lub tumbler.
Nyob rau hauv 1833, lub tuam txhab Ransoms Agricultural Machinery tau pib tsim cov nruas mowers.Nyob rau hauv lub xyoo pua 19th, lub teeb yuag thiab manoeuvrable nruas mower tau dav siv nyob rau hauv ntsuab siv nyob ib sab ntawm txoj kev tsheb.
Xyoo 1902, British London Enns tau tsim lub nruas mower siv los ntawm lub tshuab hluav taws xob sab hauv, lub hauv paus ntsiab lus tseem siv niaj hnub no.
Qhov no yog cov nroj tsuag uas peb feem ntau pom hauv Asmeskas lub tebchaws TV, thiab nws yooj yim heev los txiav cov nyom nrog nws.
Nrog kev nce siab ntawm kev lag luam nyom, Tuam Tshoj tau pib siv cov nyom nyom nyom nyom hauv xyoo pua 21st.Thaum kawg ntawm lub xyoo pua puv 19, kev tiv thaiv ib qho nyom yog qaug zog.Piv txwv li, hauv thaj av loj ntawm Blenheim (ib lub zos nyob rau sab hnub poob Bavaria, lub teb chaws Yelemees), yog tias 200 tus neeg ua haujlwm tau ua haujlwm, 50 ntawm lawv yog kev tu vaj tse.Thaum lub caij nplooj ntoo hlav loj hlob, cov nyom yuav tsum tau mowed txhua txhua kaum hnub.Mowers tuav cov cuab yeej ntev heev (scythes: cov hniav yog serrated thiab yuav tsum tau nquag sharpening nrog ib tug whetstone kom lawv ntse) nyob rau hauv ib tug kab txiav nyom (ua tau hauj lwm ntau dua li siv ib tug saw txiav nyom).Tom qab kev ua haujlwm tiav lawm, cov nyom yog cov nyom nyom nyom, thiab tom qab ntawd cov nplooj nyom ntawm cov nyom tau khaws thiab siv los pub nyuj thiab yaj rau hauv liaj teb, uas txuag sijhawm thiab txo kev puas tsuaj rau cov nyom.Nws muaj xws li ib tug sib npaug plaub-bar lifting ntaus ntawv, ib tug ncej, ib sab laug thiab txoj cai ib leeg-tis weeding ntaus ntawv, thiab ib tug deflection kho ntaus ntawv rau tag nrho cov tshuab.

Cov duab 20220408113831


Post lub sij hawm: Sep-08-2022