Leli seli lomthwalo lohlobo lwe-Tension S linezinzuzo zokwamukela ukukalwa kwengcindezi ye-shear, isakhiwo esilula, ukusifaka kalula, Ukuzinza okuphezulu nokwethembeka.Isetshenziswa njengezinsimbi eziyinhloko zezikali ze-hopper, izikali ze-crane nokunye.