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woofy

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Posts posted by woofy

  1. Hi Sebastian,

    I'd prefer to respond here rather than PM so everyone can join in.

    First, I have the UP plus, not the UP plus 2.

    I've had my UP plus for two years. I have been and still am happy with it. However it is a small build platform and I wanted bigger. That's the reason I purchased the UM2 about 4 months ago.

    If I'd had the UM2 first, I probably would not go for the UP as well but it didn't happen that way around.

    I normally print engineering/mechanical parts.

     

  2. I am blown away by the Ultimaker 2's 20 micron accuracy.

     

    Compared to the UP's 150micron Z resolution, more than 7 times better.

     

    Really?! The reseller was very specific that only the Mini had a heated platform.

     

    Then you need another supplier. :)

     

  3. Just spoke to the local UP reseller and oddly he recommends the UP Mini over the UP 2 Plus due to the fact that it has a heated platform.

     

    They BOTH have heated platforms, the mini to 50 degrees and the UP plus to 100 degrees.

    On the UM2 you can set whatever platform temperature you like.

     

  4. Hi Sander.

    I have a print that takes 1hr 16m on the UP to complete. That is in "Normal" mode. In "Fast" mode (which I don't use) it reports 1hr 2m print time. The 1hr 16m time is real, I've been running quite a few this week. This is at a 0.3mm layer height and max. infill (which looks to be about 50%).

    The time on the UM2 reported by Cura 14.03 is 2hr 20m. That's with 0.3mm layer height, 83mm/s and 40% infill. This is the max speed Cura will allow. (10mm3/sec)

    I'm not going to post the model here as it's work related, but I'd be happy to email it to you if you want a closer look.

     

  5. I have both Ultimaker2 and an UP plus (not the UP plus 2) and I use and I am happy with both. I would not go for a Cube simply because of the high filament cost, I have no idea on its print quality.

    I would not say either UM2 or the UP is the better - they are different.

    If you are going to print ABS only and the UP build volume is enough then that's the choice. People have had mixed results with PLA on the UP but it is possible. The UP philosophy is to use a raft and the new UP plus 2 autoleveling expects it as it does the correction on the raft. It is possible to print raftless though and I do it all the time. The mechanics on the UP are not the best and I need to re-level the bed at lot. The UP software does not allow for temperature selection other than PLA/ABS. ABS temperature is 270 degrees C, so you have to use their filament or make yourself a temperature mod that will allow you to use any ABS. UP filament handling is very good and I do not get clogged nozzles or stalled filament. The extruder is mounted on the print head which a lot of people around here will tell you slows things down. It might in theory, but in practice the UP print speed blows the UM2 away.

    On the other hand the build volume of the UM2 wins over the UP which is too small for a lot of jobs I do. Its also focused more on PLA printing than ABS. PLA warps a lot less than ABS so is better for larger builds. UM philosophy seems more to raftless printing which I prefer, but you can use a raft if you want to. Mechanically the UM2 is rock solid. Much better than the UP. The print bed leveling is very quick and easy to do, it can be tedious on the UP. The UM2 filament handling is not so good. I don't really like the use of 3mm filament and a bowden tube and would prefer the UP system of putting the extruder motor on the head near the nozzle.

    So if you want to print small ABS models, go with the UP.

    If you want larger PLA models then go with the UM2.

    I'm happy with both and would not like to be without either.

     

  6. Haha, My daughter always goes for a run when she needs some energy. Sitting around with nothing to do is definitely tiring, so GOOD LUCK with your job interviews. I hope you kissed that stone(*) before you left the emerald isle.

     

    So now... making a cup of tea ....

     

    Yay! weened you off the nasty coffee yuk muk we have. :p

    (*) For any one who does not know, the blarney stone is part of the battlements at the top of blarney castle. You have to lean backwards over the edge whilst holding on for dear life just to reach it. And people queue up to kiss a boulder that half the world has been slobbering over. :wub: It's a funny old world.

     

  7. Oh and I should say I'm still working under the self imposed restriction of only using parts already available on the machine (except for one 30mm M3 screw).

     

    Robert, I like that restriction. If a design is going to have popular appeal then it will be necessary to make it as easy as possible for people to implement. Hard to get parts like "the spring from my junk box" would kill it.

     

  8. My last few days have been exhausting. I have done a lot of thinking and walking because I don't know what to do about my ex/still wife. And while I can barely focus, eat, sleep - I am working on a mobile game with my friend. I thought I'd distract myself and tick off easy tasks like searching for a specific sound effect but now I am stuck at it for hours and still haven't found one.

    How hard is to find a really big and clean earth shattering BOOM sound for a common 20 feet monster samurai falling from the skies and landing on a meadow - Jesus!

    On the upside - I am burning through filament spools because the printer mustn't ever sleep :)

    I started printing gifts for friends in advance and I am also experimenting with some weirder models like the wall mounted deer head (link).

    But I am positive because winter is over and today I could walk outside only wearing a t-shirt (and pants, occasionally).

     

    It a poignant reminder that behind all the avatars and jokey comments are real people with real lives.

    Stefan, I wish you well my friend.

     

  9. It's just 4 people left who still have some issues and at least 16 who are fine. I'm sure there are a couple others with problems and hundreds of others with no issues. There are new feeder designs out there that you can print but I'm quite happy with my UM2 right now. No need to print up a replacement feeder.

     

    Actually I should be taken off the bad extrusion list in that poll and moved to the "no problem" section. Since I fitted the new nozzle that Ultimaker kindly sent me, the extrusion has been perfect.

     

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