H2 Smart Extruder LINK：https://www.officematics.com/item/1005004153060956.html

Introduction:

How to increase the temperature of the BIQU H2 extruder to a higher printing temperature?

First, a more powerful fan is needed. Second, the all metal throat and high temperature nozzle need to be replaced. The third thermistor is replaced by PT100.The Throat Please check with this link:

https://www.officematics.com/item/1005002129464663.html?spm=2114.12010611.8148356.9.52adb0d1mAjpEi

Extrusion method: Double gear extrusion

Maximum printing temperature: 270℃

Weight: 211g (including heating aluminum block, fan)

Maximum extrusion force: 7.5kg (depending on filaments)

Extrusion capacity (based on existing): 600mm³/min(depending on filaments)

Number of pulses: 932steps/mm for stepper motor drive at 16 subdivisions (mircosteps) (further correction is required)

Recommended motor current: 800mA

Filaments' diameter and tolerance: 1.75±0.05mm

This extruder is suitable for most printer. We have the bracket model file of Ender3, and we are perfecting the models of other printer. If you need the model, you can send us a message.