Mbadwo watsopano wa KGG wa makina ophatikizira amtundu umodzi wokhazikika makamaka amatengera kapangidwe kake kamene kamaphatikiza zomangira za mpira ndi maupangiri amzere, motero amapereka kulondola kwakukulu, njira zoyika mwachangu, kusasunthika kwambiri, kukula kochepa komanso mawonekedwe opulumutsa malo. Zomangira zolondola kwambiri za mpira zimagwiritsidwa ntchito ngati mawonekedwe oyendetsa ndipo ma U-rails opangidwa bwino amagwiritsidwa ntchito ngati njira yowongolera kuwonetsetsa kulondola komanso kusasunthika. Ndilo chisankho chabwino kwambiri pamsika wodzipangira okha chifukwa chimatha kuchepetsa kwambiri malo ndi nthawi yomwe kasitomala amafunikira, ndikukhutiritsa kuyika kwamakasitomala kopingasa komanso koyima, komanso kugwiritsidwa ntchito limodzi ndi nkhwangwa zingapo.