Kupeza choyenera Matani 20 okwera pamwamba akugulitsidwa ikhoza kukhala ntchito yovuta. Bukhuli likupereka chithunzithunzi chokwanira cha zinthu zomwe muyenera kuziganizira, kukuthandizani kupanga chisankho mwanzeru. Tidzakhudza mitundu ya crane, mawonekedwe ake, mitengo, kukonza, ndi zina zambiri. Phunzirani momwe mungapezere crane yabwino pazosowa zanu komanso bajeti.
Pali mitundu ingapo ya 20 matani apamwamba zilipo, iliyonse ili yoyenera ntchito zosiyanasiyana. Mitundu yodziwika bwino ndi:
Kusankha kumatengera masanjidwe a malo anu ogwirira ntchito, kutalika kofunikira kokweza, komanso mtundu wa zida zomwe zikugwiridwa. Ganizirani zinthu monga headroom ndi kukhalapo kwa zopinga.
Musanagule a 20 matani pamwamba pa crane, pendani mosamala zotsatirazi:
Pali njira zingapo zopezera a Matani 20 okwera pamwamba akugulitsidwa:
Mtengo wa a 20 matani pamwamba pa crane zimasiyana kwambiri kutengera zinthu monga mtundu, mtundu, chikhalidwe (chatsopano kapena chogwiritsidwa ntchito), ndi mawonekedwe. Yembekezerani kuyika ndalama zambiri, ma cranes atsopano ndi okwera mtengo kwambiri kuposa omwe amagwiritsidwa ntchito. Kusamalira nthawi zonse ndikofunikira kuti zitsimikizire chitetezo ndikutalikitsa moyo wa crane. Izi zikuphatikizapo kuyang'anitsitsa nthawi zonse, kuthira mafuta, ndi kusintha zigawo zina ngati pakufunika.
Kugwira ntchito a 20 matani pamwamba pa crane imafuna kutsata mwamphamvu malamulo achitetezo. Kuphunzitsidwa koyenera kwa ogwira ntchito ndikofunikira. Kuyang'ana ndi kukonza nthawi zonse ndikofunikira kuti tipewe ngozi ndikuwonetsetsa kuti zikutsatira mfundo zachitetezo cha m'deralo.
| Mbali | Crane A | Crane B |
|---|---|---|
| Kukweza Mphamvu | 20 matani | 20 matani |
| Span | 20m | 25m ku |
| Mtundu wa Hoist | Zamagetsi | Zamagetsi |
| Pafupifupi Mtengo | $XXX,XXX | $YYY,YYY |
Zindikirani: Mitengo ndi yongoyerekeza ndipo imatha kusiyanasiyana kutengera wopanga komanso mawonekedwe ake. Lumikizanani ndi opanga mitengo yolondola.
Kumbukirani nthawi zonse kuyika chitetezo patsogolo ndikukambirana ndi akatswiri amakampani popanga chisankho chogula. Chosamalidwa bwino komanso chogwiritsidwa ntchito moyenera 20 matani pamwamba pa crane ndi chinthu chamtengo wapatali pamakampani aliwonse.
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