1: Isitayile soyilo: ubume bokukhanya, bulula kwaye buyasebenza 2: Uyilo loLwakhiwo: ityhubhu yesikwere umzimba ophambili, uqhagamshelo oluboshiweyo 3: Uyilo lwe-Beam: C-uhlobo lwe-carbon steel / i-aluminium alloy engenamanzi