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Anet A8 150mm/s - MDACR parts (Autonomous robot project)

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Printing parts for the Robot project. I am amazed this printer gets away with Cura set at 150mm/s in this kind of quality. I feel really sorry for all the 3D hubs that invested thousands of dollars in 3D printers the last years. My printer has allready payed for tself by making four parts for my robot... :)

I have timed and measured a bit to see what actual speed is, and the 150mm/s is only happening on travel and on "half passes" where a wall is first made from one pass at 0.4mm width and then a "half pass" of some 0.2mm width. Infill is really hard to judge, but I guess your actual speeds will be limited by nozzle size and whatever max speeds you have set in Marlin config.

I have done a couple of prints that consists of 80 grams PLA that Cura calculated to take 7 hours and 45 minutes, and they took 8 hours and 37 minutes. The speeds was set at 150 for infill, travel and print. 50 for top bottom. The differences in actual print speeds was as good as not affected by wall thickness, other than Cura thought 1mm walls would print faster than 0.8mm walls.

Look for the long movements both on outer walls and on MG995 "pockets" in this print to see 150mm/s.

Nozzle (E3Dv6 clone) spurts out precice PLA. High speeds shakes the floor, but printer does not slip or miss anything. I highly recommend this thing if you are able to strengthen frame like I did or in some other way. Also, the nozzle might part of the quality, but I have never tried the stock one and couldnt tell.



My current speed setting are as follows:
Accel: 650
Vxjerk: 20
Vyjerk: 20
Vzjerk: +000.40
Vejerk: 5
Vmax X: 400
Vmax Y: 400
Vmax Z: 8
Vmax E: 50
Vmin: 0
VTrav min: 0
Amax X: 2000
Amax Y: 2000
Amax Z: 100
Amax E: 10000
Aretract: 1000
Atravel: 1000
Xsteps/mm: 100.00
Ysteps/mm: 100.00
Zsteps/mm: 400.00
Esteps/mm: 101.00 (not in this video but after Bowden)



You may look at the build series for this printer if you are interrested in my modifications, but here is the complete list (excluding the Bowden extruder that is still to come from China / eBay):




Anet A8 and upgrades:

Anet A8 3D printer:
(http://www.ebay.com/itm/262777101103)
NOK: 2.744,60
USD: 330,
(incl. shipping)

Tempered Borosilicate Glass Plate 213x200x3mm
(http://www.ebay.com/itm/252516035720)
NOK: 105,54
USD: 90,48
(incl. shipping)

Anet A8 Autolevel sensor Prewired (8mm npn) LJ18A38Z/BX (for Skynet FW)
(http://www.ebay.com/itm/ANETA8A6A2...)
NOK: 152,02
GPB: 14,49
(incl. shipping)

Mosfet (for heated bed)
(http://www.ebay.com/itm/172472041903)
NOK: 49,56
CAD: 7.80
(incl. shipping)

Bed adj. thumb nuts
(http://www.ebay.com/itm/331737505139)
NOK: 17.22
USD: 2.07
(incl. shipping)

2M gates 6mm 2GTFiber Glass reinforced timing belt
(http://www.ebay.com/itm/141938661911)
NOK: 108.04
USD: 12.99
(incl. shipping)

UK3D KIT E3d V6 Jhead (probably clone) Extruder nozzle 0.4mm
(http://www.ebay.com/itm/252528373805)
NOK: 178,14
GBP: 16,98
(incl. shipping)

0.2mm E3D nozzle for Jhead
(http://www.ebay.com/itm/252584238009)
NOK: 39,77
GBP: 3,79
(incl. shipping)

0.4mm E3D nozzle for Jhead
(http://www.ebay.com/itm/332070596951)
NOK: 16.47
USD: 1,98
(incl. shipping)

3 x 0.25mm E3D nozzle for Jhead
(http://www.ebay.com/itm/332070596951)
NOK: 41,50
USD: 4,99
(incl. shipping)

PEI Print Bed 200x200x3mm
(http://www.ebay.com/itm/252664167641)
NOK: 219,62
AUD: 34,95
(incl. shipping)

TF / Micro SD extension cable
(http://www.ebay.com/itm/272104871478)
NOK: 17,73
GBP: 1.69
(incl. shipping)

Bowden MK8 Extruder KIT
(http://www.ebay.com/itm/332066640333)
NOK: 58.05
USD: 6.98

PLA (Clas Ohlson) 1kg(?)
149,

Scrap Aluminum angle / Lbeams for strengthening frame
misc M3 bolts / nuts, ++

Total: NOK: 3.897,26
USD: 468.70



I will not bore you with the 2.5h full video of this print, but I have included screenshots from Cura for anyone who wants the settings at the end of video. Also, you may download Cura settings (.inifile in a rararchive) or the three screenshots here:
https://drive.google.com/drive/folder...

posted by Sasinj6s