I3 CORDOBESA Full Steel 1/8" LASERCUT with Bowden extruder

This is a remix of: P3Steel - Prusa i3 3mm Steel Laser cut (aka Leonardo) by irobri.

This design was made to replace all printed parts in the frame.

Vitamins was slightly modified

Several structure improvements:
X and Y axis smooth rods has grooves in tips to secure through Seeger rings
X and Y motor support with slider to strech belts
X, Y, and Z endstop supports
Filament spool arms support
Bowden hot end adaptor
Hexagonal holes to insert nuts (replaces screws)
Bowden type extruder (Mk8 pulley)

BILL OF MATERIALS

Bolts:

1 X M4 X 50MM (Z endstop)
1 X M4 X 20MM (X endstop)
4 X M3 X 25MM (Y belt support)
4 X M3 X 20MM (bed levelling)
65 X M3 X 12MM
22 X M3 X 8MM (motors, belts, hotend lock)

2 X M5 X 295MM threaded bar
1 X M10 X 130MM threaded bar (filament spool)

Nuts

2 X M10 with washers
2 x M5
4 X M4
80 x M3

12 X 7MM CIRCLE CLIPS

7 X 100MM PLASTIC SEALS

Smooth rods 8MM

2 X 320MM
2 X 356MM grooved tips
2 X 405MM grooved tips
1 x 22MM grooved tips idler Y
1 X 25MM grooved tips idler X

Extruder

Bolts:
1X M5 X 5MM
1 X M4 X 20MM
1 X M4 X 8MM
1 X M3 X12MM
3 X M3 X 8MM

Nuts

1X M5
1 X M4

Washer
1 x M4 grower washer

1 x M5 x 4mm Pneumatic fitting

1 x spring (same as heated bed levelling)

1 x 624 ball bearing

There is a separate file that include a serie of replacement parts to upgrade with this( or similar) item:

http://www.aliexpress.com/item/3D-Printer-THSL-Lead-Screw-Free-Cutting-Dia-8MM-Thread-8mm-Length-1-meter-with-three/2029693489.html