Hnav cov cim ntawm cov roj hmab cov log tsheb rau kev lag luam forklifts zoo li cov neeg saib xyuas me me kom muaj kev nyab xeeb ua haujlwm! Thaum lub tread qhov tob yog tsawg dua 1.6 hli, qhov kev tiv thaiv kev ua haujlwm hauv qab yog txo qis, thiab koj yuav tsum tau hloov cov log tsheb tam sim ntawd! Qee lub log tsheb siv cov cim taw qhia; thaum lawv hnav ib yam li lub tread, nws yog lub sij hawm los hloov lawv!
Cov ntsuas coj tau sib npaug ntawm cov log tsheb, sib nrug 50 txog 80 cm sib nrug, saib xyuas kev hnav. High- cov log tsheb kawg txawm siv cov cuab yeej ntse ntse, tuaj yeem ceeb toom koj thaum hnav mus txog theem teeb tsa-zoo heev!
Cov xim ntawm cov cim coj kuj tseem ceeb: cov log tsheb tshiab yog lub teeb daj, tig liab thaum lawv hnav, ceeb toom koj hloov lawv! Cov chaw ua haujlwm sib txawv ua rau muaj qhov sib txawv ntawm qhov hnav; hnyav- ib puag ncig ua rau hnav sai dua.
Tsis tas li ntawd, cov roj hmab muaj pes tsawg leeg ntawm qhov taw qhia hnav yuav hloov; Kev txo qis hauv cov ntsiab lus carbon dub qhia tias hnyav hnyav hnyav. Kev coj tus nqi siab tshaj 0.5 cubic millimeters ib teev twg qhia tau hais tias lub log tsheb hnyav heev, thiab koj yuav tsum tau xyuas lub forklift kev ua haujlwm!