Machitidwe oteteza ku Rockfall — mongamaukonde a miyala, zipilala, ndi makoma oteteza — amafuna kubowola bwino pamalo otsetsereka.YT27imapereka magwiridwe antchito odalirika pansi pa ngodya zovuta zobowola komanso nyengo yakunja yovuta.

 

Kapangidwe kake kolimba kamalimbana ndi kuwonongeka ndi nyengo, kugwedezeka, ndi fumbi, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchitomapulojekiti olimbikitsa mapiri kwa nthawi yayitali.

 

Kutengera ubwino wa YT27 izichobowolera miyala cha mwendo wa mpweyas, chobowolera cha YT27 air leg rock drill chapangidwa makamaka kuti chigwiritsidwe ntchito m'malo ovuta a migodi. Kusiyana ndi makina obowolera mafakitale wamba ndikuti luso lake lalikulu lili pakukweza njira yochepetsera madzi mkati, zomwe zimapangitsa kuti ntchito zobowolera miyala zikhale zosavuta m'malo otsetsereka ndi m'malo otsetsereka, kuchepetsa ndalama zina zogulira ndi nthawi yomanga. Izi ndizofunikira chifukwa mabowo omangira misomali ndi mabotolo a nangula ayenera kubowoledwa bwino kuti zitsimikizire kuti njira yonse yobowolera ikuyenda bwino. YT27 imatha kukwaniritsa cholinga ichi nthawi zonse, ngakhale pamalo osweka kapena osafanana pomwe zida zachikhalidwe nthawi zambiri zimalephera kugwira ntchito bwino kapena zimakhudza ubwino wa kubowola.

 

Kuphatikiza apo, zotsatira za mayeso otseka akuboolaChida ichi chinapezeka kuchokera ku mayeso angapo omwe adachitika pamalo okwera kwambiri. Chili ndi utoto wapamwamba wosagwira dzimbiri komanso ntchito yosakaniza fumbi, yoposa kwambiri mtengo wa makina wamba. Kapangidwe kake kosamala kangathe kuletsa tinthu ta miyala ndi chinyezi kulowa, chomwe ndi chifukwa chachikulu cha kulephera kwa injini msanga komanso kutseka kokonza. Kwa ogwira ntchito zauinjiniya omwe amagwira ntchito m'malo akutali amigodi, kudalirika kumeneku ndikofunikira kwambiri pakuwongolera nthawi ndikuchepetsa ndalama zogwirira ntchito kwa nthawi yayitali. Kuthekera kwa YT27 kugwira ntchito mosalekeza mumvula yamkuntho, kutentha pang'ono komanso mphepo yafumbi sikumapangitsa kuti ikhale chida chokha, komanso bwenzi lodzipereka lomanga zomangamanga zotetezeka. Poonetsetsa kuti mfundo iliyonse yokhazikika ikubowoledwa malinga ndi zofunikira komanso yolimba, YT27 imathandizira mwachindunji njira zoyendera zotetezeka komanso misewu yamapiri yolimba kwa zaka zambiri zikubwerazi.