Sithengisa ezininzi iintlobo zolawulo olukude lwerediyo ukuze lusetyenziswe kwicrane, ndithumele nje umfanekiso kunye nemodeli xa uthumela umbuzo.
I-YW YWZ yochungechunge lwe-drum brake isetyenziswa ngokubanzi kwi-deceleration okanye i-parking brake yezinye izixhobo zokuqhuba ezinjengomsebenzi wokuphakamisa, ishishini lesinyithi, ishishini lezibuko kunye noomatshini bokwakha.