i3 y axis extension 300x200mm mod

thingiverse

https://www.thingiverse.com/thing:2601219 https://www.thingiverse.com/thing:619347 All you need for the mod m3 screws m3 nuts threat rod 120mm and manifolf female to female M10 smooth rod 550mm glass 200x300 plate 200x300 heatbed mk2a 300x200 mosfet 20a for heatbed belt more longer i already have a 30A power supply the original bed is 120w, the 200x300 is 200w .....16.6a so you have to change it the original firmware can't operate with dimension bigger than 210mm Marlin firmware is the best choice to decide how your bed will be moving i have set 325mm of y axis i also put a 40mm fan on y motor cause it will be more hot fro more travelling i'm waiting 8825 driver module to see if will be better in printing the back endstop for y axis must be replaced i fix it with biohadesive ...look at the pictures try it o make sure the endstop will be push well and it don't move you fix the mosfet support with bioadhesive to choose the better placement print the acrlyc extension with 100 infill other parts 20%