What are the duties of the metal extruder?

The work mainly includes: (1) selecting extrusion die, gasket, needle threading, etc. Loading them into a tool heating furnace, and controlling the heating temperature and heating time; (2) assembling an extrusion cylinder, and installing a mold, a washer, a needle, an extrusion shaft and the extrusion cylinder on the extruder; (3) starting a high-pressure water pump or an oil pump to provide high-pressure medium to the extruder; (4) conveying the metal ingot and the blank into the extrusion cylinder by a conveying device or manually; (5) operating the extruder, controlling the extrusion speed and temperature, and extruding the metal ingots and blanks into blanks or tubes, rods and profiles; (6) Repair and manage the extrusion die; (7) Troubleshooting and maintenance of equipment.

The following types of jobs belong to this occupation:

Extruder (39- 193), mold repairer (39-2 10), grinder (39-2 12) and high-pressure pump worker (39-2 16).