http://instron.us/en-us/products/testing-systems/universal-testing-systems/electromechanical/3300/3380-floor-model
I think all your Qs are here on this link.
Its like 10 years old it has been regulary serviced etc...
Its a tension machine and the test is without any load just simple movement of traverse. If there is any load error happens even at lower speeds. And if i start moveing traverse step by step from 50 to 500 there will be no problem. If i do a start with speed 250mm/min it will shut down it will...
We have a problem with mentioned machine when making tests at speed like below 250mm/min its ok but if we go over that speed machine throws out error its like that the machine hasnt got enough power and because there is not smooth working programm shut down test. If i do a speed ramp to go up...