(1) Cov hub forged yog cov hub uas tsim los ntawm kev forging. Cov hub uas tsim los ntawm txoj kev no tuaj yeem tshem tawm cov qhov thiab cov kab nrib pleb sab hauv kom zoo tshaj plaws. Thiab nws feem ntau siv rau hauv daim ntawv ntawm ntau yam forging, uas tuaj yeem ua kom tshem tawm ntau yam khoom tsis zoo, ua rau muaj kev ntxhov siab sab hauv ntawm cov khoom, thiab qhov tawv yuav zoo dua, uas tuaj yeem txhim kho qhov cuam tshuam thiab kev tiv thaiv kua muag ntawm qhov ceev ceev.
(2) Qhov zoo ntawm cov log forged yog lub zog siab, kev nyab xeeb siab dua, muaj zog plasticity, qhov hnyav sib dua, muaj peev xwm ua kom sov zoo, thiab txuag roj. Tib lub sijhawm, cov log forged kuj yog txoj hauv kev tsim cov log siab tshaj plaws. Lub zog ntawm hom log no yog li 1 txog 2 npaug ntau dua li cov log cam khwb cia, thiab 4 txog 5 npaug ntau dua li cov log hlau ib txwm muaj, yog li nws muaj zog dua, sib tsoo tau zoo, tawv thiab tiv taus kev qaug zog. Lawv kuj muaj zog dua li cov log cam khwb cia, thiab lawv tsis yooj yim rau kev tsoo thiab tawg.
(3) Koj tuaj yeem xaiv cov qauv raws li koj nyiam cov duab. Cov log forged tuaj yeem hloov tus lej thiab cov duab ntawm cov spokes raws li qhov xav tau, uas yog ntau dua nyob rau hauv kab nrog cov qauv zam tam sim no. Vim yog qhov tshwj xeeb ntawm forged txhuas, koj tuaj yeem tsim cov duab raws li qhov xav tau.
(4) Lub log forged tuaj yeem ua tiav cov tswv yim ntawm cov neeg nyiam hloov kho, thiab kev ua tau zoo, cov duab, thiab kev nthuav qhia yuav ua rau tib neeg muaj kev xav tsis thoob.
(5) Lub log forged yuav muab rau koj qhov cuam tshuam pom, thiab kev nyab xeeb thiab kev ua tau zoo tuaj yeem ua ke tag nrho.
Cov kab ntau lawm tsis yog tsuas yog txhim kho kev ntseeg siab thiab kev ua haujlwm ntev ntawm lub log xwb, tab sis kuj txhim kho nws qhov tsos thiab kho kom zoo nkauj. Txhua txoj kev tsim khoom tau raug npaj thiab xyaum ua raws li kev tshawb fawb, txhua qhov txuas yog nyob rau hauv kev saib xyuas thiab kev tswj hwm nruj, thiab txhua yam khoom tau dhau los ntawm kev tshuaj xyuas zoo nruj, kom ntseeg tau tias txhua lub log ua haujlwm zoo meej, muab qhov zoo tshaj plaws rau kev pabcuam rau cov neeg siv khoom.