Qhov hnyav ntawm Wheelbarrows
Zoo li tib neeg lub cev hnyav, qhov hnyav ntawm lub log tsheb sib txawv nyob ntawm nws "tsim." Tus qauv ib zaug - log wheelbarrow feem ntau hnyav ntawm 30 thiab 50 phaus thaum khoob, thaum lub log ob - log yog me ntsis hnyav, xws li kwv yees li 40 mus rau 60 phaus. Qhov kev tsim hnyav no ua rau muaj kev sib npaug: nws ua kom muaj kev ruaj ntseg thaum thauj tsis tau tso lub cev hnyav rau tus neeg siv.
Peb yam tseem ceeb cuam tshuam qhov hnyav
Cov khoom sib txawv: Hlau wheelbarrows yog kwv yees li 20% hnyav dua li lawv cov khoom siv yas, tab sis lawv muaj kev ua haujlwm zoo dua.
Tus Qauv Tsim: Cov qauv uas muaj cov txheej txheem folding yog 5 mus rau 8 phaus sib zog, txawm tias lawv cov load-cov kabmob muaj peev xwm qis dua me ntsis.
Cov Khoom Siv Ntxiv: Cov khoom siv kho dua tshiab- xws li cov log tsheb tuab lossis cov hlau txhawb nqa thav duab- tuaj yeem ua rau qhov hnyav tag nrho ntawm lub log tsheb los ntawm 3 mus rau 5 phaus.
Txoj Cai Golden rau kev yuav khoom
Nco ntsoov qhov no yooj yim mantra: "Muab lub logbarrow rau txoj haujlwm, thiab xaiv raws li koj lub zog." Rau kev thauj khoom hnyav, xaiv cov qauv yas; nws yog ob qho tib si siv zog thiab xeb-resistant. Yog tias koj nquag thauj cov khoom hnyav xws li xuab zeb thiab pob zeb, xaiv ib qho hnyav - qauv hlau. Thaum kuaj- tsav lub log tsheb, nrhiav qhov sib npaug ntawm qhov hnyav ntawm qhov sib npaug - ob sab pem hauv ntej thiab nram qab - thiab xyuas kom meej tias nws txav mus rau tom ntej nrog kev siv zog tsawg; uas yog lub cim ntawm lub siab - wheelbarrow zoo.
