Bench Grinder. Removing vibrations, balancing the abrasive disc, faceplate and more.

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Published 2022-08-04
Two Ways to Make a Faceplate for Bench Grinder (No Lathe) -    • Two Ways to Make a Faceplate for Benc...  
By the way, the less vibration, the longer the bearings in your grinder will last.
Sintered Diamond Grinding Disc - aliexpress.com/item/4000287785572.html
Diamond Cylinder - aliexpress.com/item/33056365915.html
Rod 12 mm - aliexpress.com/item/1005002739012318.html
00:00 Beginning
00:37 Key points
01:08 For some theory
01:23 End-face runouts
01:28 The motor shaft
01:44 Thin forged washers
02:21 Faceplates on Makita GB602
02:49 Faceplates on Einhell TH-BG 150
03:11 Discs with a hole of 12.7 mm and 32 mm
03:28 Faceplate 3D projection
03:44 Plan for the next video
04:09 Faceplate seal when mounted on a shaft
04:34 Grinding the faceplate
04:53 Correction of the radial geometry of the disc
05:40 Disc balancing
06:53 First disk test
08:15 Final test of both disks

All Comments (21)
  • @grain8314
    Friends, if you don't have Somafix, use epoxy glue, it's even stronger. Epoxy gets into the pores of the abrasive disc and it's a stranglehold. They write to me here in the comments that it will fly off and gouge out the eye. They did not see and did not try to tear off Somafix, especially from a rough surface. Yes, I needed to show epoxy bonding, but I was sorry for the time, I'm sorry. I do not recommend any other glue except for CA Somafix and epoxy, it can really be dangerous. Two Ways to Make a Faceplate for Bench Grinder (No Lathe) - https://youtu.be/CVYg9FFsLVo 00:00 Beginning 00:37 Key points 01:08 For some theory 01:23 End-face runouts 01:28 The motor shaft 01:44 Thin forged washers 02:21 Faceplates on Makita GB602 02:49 Faceplates on Einhell TH-BG 150 03:11 Discs with a hole of 12.7 mm and 32 mm 03:28 Faceplate 3D projection 03:44 Plan for the next video 04:09 Faceplate seal when mounted on a shaft 04:34 Grinding the faceplate 04:53 Correction of the radial geometry of the disc 05:40 Disc balancing 06:53 First disk test 08:15 Final test of both disks By the way, the less vibration, the longer the bearings in your grinder will last.
  • @Bob_Adkins
    A balance washer can improve wheel imbalance. Make the washer about 3mm thick, and 70-80mm in diameter. Drill the shaft hole 1-2mm off center. Mark the wheel and washer. Try the washer rotated in various directions until the imbalance is gone.
  • @dhess140
    Well done. All grinders should come from the factory like that.
  • @f.d.6667
    This must be the best video on bench grinders on YT. Awesome work!
  • @mayapfister
    Thank you very much for this video. I will have to try this out on my bench grinder, which has really bad vibration, like yours at the beginning! I was not aware of the reasons for the vibrations and how it can be fixed. I thought it was just a „not so good quality machine“ and I had to live with it. You have shown that this is not the case and how it can be improved a lot. 👍
  • Always a great idea to have any spinning power tool balanced. I have a buffing grinder as well and with any buffing disk it walks all over the floor with the pedestal stand. I have yet to go through it and balance everything... Thumbs Up!
  • @TheWtfnonamez
    I just learned about two years of metalwork class in one video. I am reasonably smart, done a bit of metalwork, and know a few things. Its been a long while since I sat down and watched a video that school me. Excellent work.
  • @1977np
    Thanks for a good video. Didn't know these grinders to have such problems and can be further adjusted.
  • Real good information. We all learn from this one and it's well, worth knowing and applying.
  • Excellent video . Well done indicating the use of card washers on the flanges .
  • @saenchai5071
    Brilliant technic & perfectly executed, thanks for sharing.
  • @grzegorzk5225
    Doskonale wykonana robota, której się nikomu innemu nie będzie chciało wykonać.
  • Has to be the best video I have seen. Great advice and result, thanks for sharing. :-)
  • @jozsef5846
    Good wrench is the half of the work! Thank You very much for share this great experience. There is very helpfull to understand the troubles.👍❤
  • @ahsaptutkusu
    It's a super video. Thanks for your effort. I also do scissors sharpening, I have 4 of the same machine. We have done similar works, but there are also some things I learned from you. Thank you so much.