Hauv kev tsim kho kev lag luam, kev thov kom ruaj khov, txhim khu kev qha roj hmab lem tau nce. Raws li kev siv thev naus laus zis, cov roj hmab no tau nrov zuj zus rau cov tshuab hnyav xws li excavators thiab skid steer loaders.

300 × 52.5 × 80 roj hmab lemyog ib qho ntawm cov ua lag luam ntawm cov roj hmab lem, ua nthwv dej hauv kev lag luam nrog nws cov khoom zoo. Cov lem no yog tsim los tiv thaiv qhov roughest struts thiab muab traction zoo heev rau lub tshuab lawv txhawb. 300 × 52 roj hmab lem tau paub txog lawv cov kav ntev thiab kev ua haujlwm ntev, ua rau lawv xaiv zoo tshaj plaws ntawm cov kws tsim kho.

Excavator roj hmab lemmuab ntau qhov zoo thaum siv cov tshuab loj. Lawv tsis tsuas yog muaj kev ruaj ntseg thiab traction, tab sis lawv kuj txo cov suab nrov thiab kev puas tsuaj rau lub ntiaj teb. Vim tias lawv txo qis kev puas tsuaj rau cov ecosystems nyob ze thiab khaws cia thaj chaw ib puag ncig, lawv yog ib qho kev xaiv ib puag ncig rau kev tsim cov haujlwm.

Yuav muaj kev xav tau ntawm cov roj hmab zoo tshaj plaws ntev npaum li kev tsim kho kev nthuav dav. Txhawm rau lav qhov ua tiav ntawm lawv cov haujlwm, cov kws tshaj lij hauv tsev tau tso siab rau ntau thiab ntau dua ntawm cov khoom siv roj hmab ruaj khov vim tias qhov tseem ceeb ntawm kev ruaj khov thiab kev ua haujlwm tau zoo.

Cov neeg tsim khoom zoo li 300 × 52.5 tau siv zog ntau los tsim cov cuab yeej siv roj hmab ntau dua kom ua tau raws li qhov xav tau nce ntxiv. Los ntawm kev txhim kho cov roj hmab taug qab kev ua tau zoo thiab kev ua haujlwm ntev, cov kev tsim kho tshiab no tsom rau kev tsim cov qauv kev lag luam.

Roj hmab lem tau siv dav hauv kev tsim kho vaj tse, kev ua liaj ua teb, kev ua tub rog, thiab lwm yam kev lag luam ntxiv rau kev tsim kho. Roj hmab lem yog ib qho cuab yeej zoo hauv ntau qhov sib txawv vim lawv yoog tau thiab muaj ntau yam.

Tag nrho cov nyob rau hauv tag nrho cov, qhov sawv ntawmroj hmab excavator lemnyob rau hauv kev tsim kho kev lag luam yog ib tug ua pov thawj rau lawv superior kev ua tau zoo thiab kev ntseeg tau. Nrog cov tuam txhab ua lag luam zoo li 300 × 52.5 ntawm qhov ua ntej ntawm kev tsim kho tshiab, lub neej yav tom ntej ntawm roj hmab lem yog ci. Raws li cov kws tshaj lij kev tsim kho txuas ntxiv mus nrhiav kev daws teeb meem ntev, cov kev daws teeb meem zoo, cov roj hmab lem yuav tsis xav tsis thoob ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev lag luam hauv xyoo tom ntej.