Izihlangu zokulandelela zibonelela ngeqonga lokusebenza kumatshini.Izihlangu zomkhondo zingena emhlabeni zinika ukutsalwa komatshini ukuhamba.Izihlangu zokulandela umkhondo zibaluleke kakhulu ekusebenzeni komatshini kunye ne-undercarriage ende yokuphila.Sibonelela ngezihlangu zomzila kuzo zonke iimeko eziphantsi kweenyawo kwaye zenzelwe ngokukodwa iidozer kunye nabembi.