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Yesterdays trip to the supplier of the critical drive gears was a success and the tuning of the geometry did go as planned. The supplier is right now producing the batch of the drive gears.

Below you can see a video that shows the hobbing of the gears for the drive wheel.

 

Ultimaker 2 QR extruder upgrade kit 1.75

Ultimaker 2 QR extruder upgrade kit 1.75

This kit gives you everything you need to upgrade your Ultimaker 2 series printer with the Bondtech QR extruder for 1.75 mm filament, solve your underextrusion and feeding problems and be able to print much faster with sustained quality.

Please note that you will also have to replace the heatingblock and nozzle that are designed for 1.75 mm filament, otherwize you will not have good extrusion control since the standard heatingblock and nozzle is made for 2.85 mm filament.

This kit fits Ultimaker 2 Go, Ultimaker 2, Ultimaker 2 Extended, Ultimaker 2+, Ultimaker 2 Extended +

Hundreds of happy users around the world.

This kit uses a 4/2 mm PTFE tube as the bowden tube for maximum precision and performance, in order to connect it to the printhead we have developed an adapter plate that goes ontop of the printhead that will allow you to connect the 4 mm PTFE tube.

Kit contains:
1 x Bondtech QR Extruder 1.75 mm
1 x NEW Sound isolating SLS printed Mount for Ultimaker 2
1 x Cable for steppermotor (plugs into controller)
4 x M3x20 screws
4 x M3 nuts
8 x M3 washers
1 x Anti vibration xps foam isolator
1 x Filament guide
1 x Push-fit clip
1 x Detailed step by step installation guide
1 x Updated firmware for easy installation
1 x 4mm PTFE tube L=710 mm
1 x Printerhead adapter plate
1 x 6/4 mm tube spacer

Installation guide is downloadable by the link below.

$177


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