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Ultimaker Extruder Drawbolt Latch Pressure Plate — image 1
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Ultimaker Extruder Drawbolt Latch Pressure Plate

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Bertho's extruder upgrade works fine.

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Bertho's extruder upgrade works fine. However the locking mechanism is the same old lever catch difficult to engage and disengage under full tension.

This is an easy to engage drawbolt latch for the extruder pressure plate.

Print instructions

Category: 3D Printer Extruders Summary

Bertho's extruder upgrade works fine. However the locking mechanism is the same old lever catch difficult to engage and disengage under full tension.

This is an easy to engage drawbolt latch for the extruder pressure plate.

Instructions

Print all parts at 100% fill with 0.1mm layer thickness.

1x 7x14x3.5mm (CS547) ball bearing
1x M3x30 bolt
4x M3x20 bolt
4x M3x16 bolt
4x M3 nylock nut
5x M3 nut
1x M4x50 hex head bolt
3x M4 washer
1x spring with k=6-7N/mm with ID slightly larger than 4mm. Bertho's spring calculations: http://www.vinland.com/Spring-Testing.html

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