Zonyamula magudumu zimakhala ndi zovuta zogwirira ntchito zomwe zimadziwika ndi katundu wolemera, kukhudzidwa pafupipafupi, malo osagwirizana, matope ndi dzimbiri lamadzi, komanso kugwedezeka kosalekeza; chifukwa chake, zofunika zomwe zimayikidwa pamalire awo ndi zazikulu kuposa zama rimu wamba wa lori. Malire olongedza amayenera kukhala ndi mphamvu zapadera kuti athe kupirira katundu wokhazikika komanso wosunthika, kukana mwamphamvu kugunda ndi kupindika, kutsekeka kwabwino kwambiri komanso kumagwirizana ndi matayala, kukhazikika kwa dzimbiri ndi kusavala, komanso kunjenjemera kosasunthika-kukhazikika kokhazikika kuti akwaniritse chitetezo ndi moyo wautumiki.
Kugawikana ndi Mtundu Wamapangidwe
| Mtundu | Zomangamanga | Ubwino wake | Mapulogalamu Oyenera |
| Malimu{{0}chimodzi | Amapangidwa kuchokera ku chitsulo chimodzi chopanda zinthu zomwe zimachotsedwa | Kapangidwe kosavuta, mphamvu zambiri, mtengo wotsika komanso ntchito yabwino yosindikiza | Zonyamula -zazing'ono ndi zapakatikati, ntchito yomanga wamba, yomanga misewu ndi madera a migodi yafulati |
| Malire{{0}awiri | Kuphatikizika ndi mphete yotsekera ndi mphete yotsekera | Zosavuta kukhazikitsa ndi kukonza; amatha kukhala ndi matayala akuluakulu | Zolowetsa{0}}zapakati; ntchito zomwe zimafuna kusintha matayala pafupipafupi |
| Malire{{0}atatu}atatu | Amakhala ndi magawo atatu: m'mphepete mwa thupi, flange yakunja ndi mphete yotsekera | Easy dismantle; oyenera matayala akulu, -olemera | Zida zazikulu za migodi, zolemetsa-zida zamainjiniya; zovuta zogwirira ntchito |
| Zozama-zolowera | Ikani poyambira pakatikati pa mkombero kuti muthandizire kukhazikitsa matayala | Matayala amatha kuikidwa popanda kugwiritsa ntchito zida zapadera | Matayala ang'onoang'ono, -otsika matayala |
| Gawani mizati | Mkombero ukhoza kupatulidwa m'mimba mwake | Matayala akhoza kusinthidwa popanda kuthyola mkombero wonse | Zowonjezera-zowonjezera migodi zazikulu, zomwe zimafuna kusinthidwa mwachangu matayala |
Kugawa motengera Zinthu ndi Njira Yopangira
| Mtundu | Zakuthupi | Njira yopanga | Mawonekedwe | Mapulogalamu oyenera |
| Malire achitsulo | Chitsulo chokhazikika (Q235/Q355) | masidindidwe ndi welded | Zotsika mtengo, zamphamvu kwambiri, zokhazikika-zosasinthika, zosavuta kukonza | Zonyamula zambiri, zovuta zogwirira ntchito, mapulojekiti okhala ndi bajeti zochepa |
| Dulani zingwe zachitsulo | Kuponyera zitsulo zakuthupi | kuponyedwa pogwiritsa ntchito njira yoponya | Kulemera kwambiri-kunyamula, koyenera{1}}kulemera kwambiri | Zonyamula migodi zazikulu, zolemetsa-ntchito zolemetsa |
| Malire opangidwa | Zitsulo-zolimba kwambiri | zopeka | Kapangidwe kambewu kakang'ono, kulimba komanso kulimba kopitilira muyeso | Koposa-zofunika zamphamvu kwambiri, maopareshoni omwe amakhudza pafupipafupi |
| Masamba a aluminiyumu aloyi | Aluminiyamu alloy | kuponyedwa / chinyengo | Zopepuka (30–50% zopepuka kuposa chitsulo), zimatenthetsa bwino kwambiri, zimakhazikika{2}}zosagwira | Zonyamula zomwe zimafuna kuthamanga kwambiri komanso kuwongolera, ntchito zaulimi / zopepuka zamafakitale |
| Zitsulo zachitsulo za alloy | Chitsulo chapadera cha alloy | Amaphatikiza mphamvu ndi zomangamanga zopepuka, zopambana zitsulo zokhazikika | -zowonjezera zam'mwamba, machitidwe apadera ogwiritsira ntchito |
Kugawikana ndi Mawonekedwe a Ntchito ndi Zapadera
| Mtundu | Zojambulajambula | Kugwiritsa ntchito |
| Maliremu-wamba | Mapangidwe ochiritsira, oyenera katundu wamba | Zonyamula katundu zing'onozing'ono, zopepuka-zogwira ntchito, zomangamanga m'matauni |
| Malire-olemera kwambiri | Kapangidwe kolimbikitsidwa, kamangidwe kolimba | Zonyamula zazikulu, zolemetsa-zogwira ntchito (ore, miyala) |
| Malire oyandama | Mapangidwe amtundu wa flange kuti awonjezere malo olumikizana nawo | Ntchito zaulimi, ntchito za madambo, ndi kugwiritsa ntchito nthaka yofewa kuti muchepetse kuphatikizika kwa nthaka |
| Zoletsa-malire | Kapangidwe kapadera mkati mwa flange kuti tipewe kutsetsereka kwa tayala | Kuchepa{{0}kusemphana maganizo monga matope kapena madzi oundana |
| Malire achizolowezi | Zapangidwira zitsanzo zamakina kapena momwe zimagwirira ntchito | Mitundu yapadera yojambulira ndi-malo ogwirira ntchito (nkhalango, madoko, ndi zina zotero) |
Chidule cha Zosankha Zosankha
- Zonyamula zing'onozing'ono (zochepera kapena zofanana ndi matani 5) → -malimba achitsulo chimodzi
- Zonyamula -zachikatikati (matani 5–15) → -malimba awiri achitsulo kapena zitsulo
- Zonyamulira zazikulu ( Zokulirapo kapena zofanana ndi matani 15) → Zidutswa zitatu-zidutswa zitatu kapena mizati