Thank you guys. I asked to the seller for manuals or any kind of documentation to start. Then may be I give it a try and purchase a little one to test it out and see how it works.
I'll let you know whatever happens. 2017-06-01 4:50 GMT-03:00 theman whosoldtheworld <bleachk...@gmail.com>: > something i buy servo from china ... there are 3 possibility: > > 1) the seller send all kit Delta brand (motor+drive+cable) > 2) the seller send Delta Drive but china motor > 3) the seller may be is a guy that buy by Hong Kong import office, whitout > tax, and sell the goods on ebay. > > In my experience china motor is quite good, not excellent but good. > SOmetime you can intercept some mitsubishi old or new contractor so the > motor is really good. Some time you can intercepts other european/americans > contractor, so the drive is very good. Normally in motor side you find > yaskava quality (in china yaskawa motor layout is well know & copy). > > But you are buying from ebay ... so that the Chinese seller is not that it > is particularly encouraged to be correct. > > Any how delta is good choice and in iTALY THE PRICE IS EQUAL TO THE PRICE > ON EBAY + EBAY TRANSPORT COST + LOCAL TAX. So if you buy on ebay you pay: > 755USD + 20-70USD transport cost by air + 755*1.22 as local tax + import > tax 10-50USD = 1000-1200USD more or less .... so for 1-3 pcs is not a good > businnes ... choice a local (italian, france, portuguese ... as eusurplus > sites ... seller) seller, more or less same price, + good assitance. > > bkt > > 2017-06-01 1:20 GMT+02:00 Chris Albertson <albertson.ch...@gmail.com>: > > > The very first step in making a decision should be to download the user > > manual for the Yifeng product and see if it really is what you need. > That > > table does not have enough information. Then if you find there is no > user > > manual, is the product cheap enough that you can buy samples and test > them? > > > > I'm going through the same issue with smaller stepper motors about 1/3rd > > the size of the Delta you linked to. The best lowest price product might > > even be good, might even be made in the same factory as the brand name > but > > no usable documentation so there is no way to know other than buying > > samples > > > > > > On Wed, May 31, 2017 at 11:46 AM, Leonardo Marsaglia < > > leonardomarsagli...@gmail.com> wrote: > > > > > Hello to all. > > > > > > Looking for a good but cheap servo motor I came across an Ebay user > from > > > China that sells two brands mainly. One is Delta, wich I really trust > and > > > I've used their products. The other one is Yifeng wich is a lot cheaper > > > than delta but I don't know anything about them. > > > > > > I attached a PDF with the prices of the Yifeng combos (servo+´drive) > but > > I > > > don't have the list with the prices of the Delta brand. Anyway just to > > have > > > an idea here is a link to a Delta servo from this user on Ebay: > > > > > > http://www.ebay.com/itm/1-5KW-Delta-B2-AC-Servo-Motor- > > > Driver-220V-Set-Kit-ECMA-E21315RS-ASD-B2-1521-B-/191559765539?hash= > > > item2c99da0e23:g:pwYAAOSwzaJX7bhj > > > > > > And a similar servo motor and drive of the Yifeng brand is more or less > > > USD352 (You can take a look at the PDF attached) > > > > > > So what do you think? The user seems of trust judging by the feedbacks > he > > > has. > > > > > > My doubt is if this Yifeng brand are worth a try. I can firmly say the > > > Delta ones are a very good product. > > > > > > Thanks as always! > > > > > > -- > > > *Leonardo Marsaglia*. > > > > > > ------------------------------------------------------------ > > > ------------------ > > > Check out the vibrant tech community on one of the world's most > > > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > > > _______________________________________________ > > > Emc-users mailing list > > > Emc-users@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > > > > > > > -- > > > > Chris Albertson > > Redondo Beach, California > > ------------------------------------------------------------ > > ------------------ > > Check out the vibrant tech community on one of the world's most > > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > > _______________________________________________ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > ------------------------------------------------------------ > ------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- *Leonardo Marsaglia*. ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
