Maintenance of quick die change system of die casting machine:
(1) Carry out a more thorough cleaning of the machine;
(2) Clean the filter element;
(3) Check whether the gap between the large bar and the guide sleeve is normal, and whether the large bar and the guide rail are strained.
(4) Check and tighten all hydraulic cylinders and hydraulic pipeline connection fasteners;
(5) Check the sealing condition of the electrical box, operation box, etc., sort out the dust attached to it, and tighten the components and wire connectors;
(6) Check or replace damaged wires and components;
(7) Check the fastening screws that fasten the large rod nuts of the machine's fixed plate;
(8) When the engine is started for the first time for 300 hours after the first engine or overhaul, the filter element should be cleaned and replaced, the hydraulic oil should be filtered from the beginning (the degree of filtration is according to the rules of the machine manual), and the oil tank of the machine should also be reorganized, and then refilled through the filter After every 3 000-4 000 hours of operation in the future, check the quality of the hydraulic oil before re-filtering and participate, otherwise it should be replaced with a new hydraulic oil (liquid); For NAS8 grade.
浙公网安备 33020602000415号
