l Ukuqina nokuqina, ukusebenza kahle kokuhlola okuphezulu;
l HRA, HRB, HRC isikali singafundwa ngokuqondile kusukela kugeji;
l Ongakukhetha kwesinye isikali se-Rockwell
(HRD,HRF,HRG,HRH,HRE,HRK,HRL,HRM,HRP,HRR,HRS,HRV)
l Ithatha ukunemba kwengcindezi kawoyela, isivinini sokulayisha singashintshwa;
l Inqubo yokuhlola ngesandla, asikho isidingo sokulawula ugesi;
l Iqinile futhi ithembekile ekuhloleni indawo egobile;
l Ukunemba kuvumelana naMazinga e-GB/T 230.2, ISO 6508-2 kanye ne-ASTM E18;