3D Printer aluminum Extruder for ultimaker and Core XY machine system

This cross fast slider for the XYZ desktop 3D printer commonly used nozzle structure, simple structure can be assembled into a single-headed three-headed three. Currently used by most machines

Center distance 18mm

The effect of the installation is as follows

Side of the fan can not only heat the heating block can also print on the timely cooling, reduce the roughness of the surface printing things, the surface is more delicate, better quality molding

The middle of the red epoxy resin that is to prevent the heating rod temperature conduction to the cross block affect the printing can also play a fixed role (so the original aluminum to epoxy)

The surface of the sandblasting oxidation treatment not only to prevent the oxidation of aluminum surface while also making the surface more beautiful

The upper end of the M8 screw hole for the installation of the tracheal joint fixed role.

Graphite copper sets to change the drawbacks of the previous linear bearings (steel ball easily damaged), but also has its own lubrication function.