The file 'CR10-Max – Dual Y Motor Brackets 3D Printer Model' is (stl,stp) file type, size is 820.4KB.
Being stuck at 1300/1500 acceleration with the original dual shaft stepper sucked!
So i took some inspiration from the CR10-S5 which used a similar setup with one stepper.
This helped a lot and i'm now running 3500 acceleration with 450 velocity
This reuses most of the original parts.
BOM list:
2x NEMA17 SUPER POWER (42STH48-2804AC) S35
2x D5 GT2 20T toothed pulleys
One of each bracket (normal and mirrored)
2x 7.5mm Pulley spacers
2x M4x30 DIN912 bolts
16x M4x12 DIN912 bolts
16X M4 T-Nuts
8x M3x10 ISO7380 bolts
4x M3x50 bolt (for mounting the dampers to the steppers)
2x M4 nuts
3 meters of new 10mm GT2 belt (old belts are to short)
Two of the old idler pulleys from the Y bracket
4x Nema17 dampers
I'm using two 60mm fans to cool the steppers.
The mounting plate i used for that can be found here:
https://www.printables.com/model/397643-6020-6010-fan-mounting-plates-for-misumi-2020-or-4
Glat-pulley-spacer.stl | 130.4KB | |
Glat-pulley-spacer.stp | 6.4KB | |
Y-motor-beslag-MIR.stl | 754.1KB | |
Y-motor-beslag-MIR.stp | 63.3KB | |
Y-motor-beslag.stl | 754.1KB | |
Y-motor-beslag.stp | 61.3KB | |
Y-motor-støtte-beslag-MIR.stl | 717.4KB | |
Y-motor-støtte-beslag-MIR.stp | 52.3KB | |
Y-motor-støtte-beslag.stl | 717.4KB | |
Y-motor-støtte-beslag.stp | 50.3KB |