duncan webster | 27/04/2019 16:00:53 |
5307 forum posts 83 photos | I'm trying to get one of these working for a friend. Model number is MBS220E, but it looks identical to the current MBS 240E. When I plugged it in it worked for a few seconds before coming to a dead stop. On investigation, the drive belt from the motor to the wheel which drives the blade has turned to dust, and the reinforcing cords were wrapped round the wheel. Measuring it up it looks like a 2mm pitch 290 tooth belt, but there is also a 0.08" pitch. I'm not sure it matters, I certainly can't measure the pulley accurately enough to check. The big wheel does not have teeth, not an unusual arrangement as the wrap o the big wheel is a lot more. No idea how wide, 8mm would look to be the max that will fit. I've got a price from Axminster for a genuine spare, good job I was sitting down. Similar belts are available on the interweb for 1/6 the price. Could some kinds soul who has one of these have a look and see if there are any identification numbers on the belt, it is most unlikely to be bespoke. Thanks |
Michael Gilligan | 27/04/2019 16:19:19 |
![]() 23121 forum posts 1360 photos | It may be hepful to note that the belt for the MBS 240E is specifically identified as Optibelt https://www.proxxon.com/en/micromot/27172.php . ... So this might be a good place to start: **LINK** https://www.optibelt.com/en/products/rubber-timing-belts/ [ they also do PU ones ] **LINK** https://www.optibelt.com/en/products/pu-timing-belts/ . MichaelG. |
Former Member | 27/04/2019 17:27:15 |
1329 forum posts | [This posting has been removed] |
Brian H | 28/04/2019 07:48:06 |
![]() 2312 forum posts 112 photos | https://www.beltingonline.com/proxxon-table-saw-fet-drive-belt-15192 The above came up after a search. Brian |
Tim Rowe | 28/04/2019 09:26:18 |
33 forum posts 4 photos | Hello Duncan The belt is Fair (trade mark) MXL B285 Hope this helps |
duncan webster | 29/04/2019 11:51:43 |
5307 forum posts 83 photos | Brian, the band saw has a different belt, but thanks anyway Tim, that's great, I've been on to belting on line, unfortunately the number you gave doesn't tie down the width, could I trouble you to pop the side off again and measure it? Prices quoted by BoL are much better than Proxxon, and Axminster price is just silly. Thanks again |
Tim Rowe | 29/04/2019 12:53:01 |
33 forum posts 4 photos | Hello Duncan The belt just slides into the Vernier at 9.5mm but it is probably nominal 10mm which would fit fine as there is a bit of clearance to the flange of the splined drive. Tim |
duncan webster | 29/04/2019 13:09:54 |
5307 forum posts 83 photos | Thanks, ringing BoL as soon as I've done my domestic chores What a lot of helpful chaps we have on this forum! |
duncan webster | 01/05/2019 16:14:15 |
5307 forum posts 83 photos | Just to round this off, BoL don't do a 285 tooth belt, either 280 or 290. Careful measuring up using a strip of paper showed that 280 would just fit, so ordered Monday afternoon. Arrived today and it's now all running. In case anyone else is searching in future, the belt spec is MXL section, 3/8" wide Axminster wanted £25, Proxxon wanted £15.84, I got 2 from BoL for just over £12 so I've got a spare now Thanks again |
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