After the original input shaft broke, I thought it was probably due to the fact that the gearbox has been utilised for more than 25 years now and so may have lost its ductility and broke off. Then I procured this new input shaft (now failed and bent as shown in the picture dated 30th march 21)...
picture of input shaft failure before dismantling the gearbox.https://files.engineering.com/getfile.aspx?folder=3c96e5ca-b176-4845-acda-1e398bb0492f&file=2020-11-21_1.jpeg
The picture shows the broken piece of the input shaft stuck in the shaft coupling (tyre coupling).https://files.engineering.com/getfile.aspx?folder=da4c3f52-60b9-4ff9-93dd-95bd22470b60&file=2020-11-21.jpeg
This picture is of the original input shaft which came along with the aux. gearbox when the gearbox was first installed. This broke into two pieces as shown in the...
Main Drive Arrangement dwg.https://files.engineering.com/getfile.aspx?folder=1fe12c03-0355-4b1d-bcb9-69964de43b63&file=Main_Drive_Arrangement_081-04-00.pdf
I tried attaching more information, but for some reason, the drawings and photos did not get enclosed in this thread. I am sorry. I am trying again.https://files.engineering.com/getfile.aspx?folder=b5078195-6da8-4bcc-9429-82eb63c5f5a1&file=GAD_OF_H3-200_HG-3009_2311-2000-0008.pdf
Dear Sirs,
I am finding an unusual occurrence in the Auxiliary gearbox of a Ball Mill.
The input shaft of the auxiliary gearbox once broke into two pieces on Nov'20 and then I replaced the input shaft with a new one which got bend last week. All alignments were duly reviewed while refitting the...
Hi,
A MS Channel has been welded to I-beam such that the face of the channel web and flange is directly welded to the bottom flange of an I-beam. I need to know if it is okay to weld it in this way. If it is not okay please help me understand what can go wrong and how should i weld it to the...
