Photo drum SGT HP LJ2100/4000/4050 (DAD-2100)

Photodrum SGT HP LJ 2100/4000/4050 (DAD-2100) is designed for forming on the photosensitive surface first a hidden electrostatic image of the document (exposure), and then obtaining a visible image (manifestation) formed by toner particles and then transferring this image to paper.

SGT HP LJ2100 / 4000/4050 photo drum is characterized by high reliability and long service life and ease of maintenance. The use of original consumables guarantees optimal operation of printers, fax machines and all-in-one devices. The photo drum is one of the main parts of copiers and printers. Structurally, it is a metal cylinder (usually aluminum), covered with a layer of photoconductive material - a dielectric, the electrical resistance of which drops sharply under the influence of light radiation.