... guarantee 3.CE certification JQ-999 Computer servo control material testing machine This machine equips alternating servomotor for driving crosshead and imported photoelectric ... ,20KG,50KG, 100KG, 200KG, 500KG (S model)1T, 2T .5T (M model)10 T, 20T, 30T (L model)4. Digital load ... : 220V±10%, 50Hz, size 76*65*200cm Computer Servo bend testing machine (JQ-999)