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Replacement Parts for Dumore Grinders and Dumore Drills
0.75HP Motor Dumore 57-021 TOOL POST GRINDER, external grinding spindle, for lathes 9" to 20" sw. Manufacturer: Dumore Dumore Tool Post Grinder Model: No. 57-021 The Dumore Series 57 interchangeable spindle tool post grinder external grinding kit for external grinding with grinding wheels up to 6" diameter, on lathes with 9" to 2...
Small size, low cost and accurate performance make Dumore Series 14 integral spindle tool post grinders a popular choice for use on small tool room lathes with swings up to 7". Designed for both internal and external grinding, these tool post grinders are powered by a Dumore 1/14 HP high quality motor, with long life pre-lubricated bearings and ...
Homemade tool post grinder featuring replaceable shaftings and pulleys to accommodate different speeds and grinding wheels.
Mar 21, 2018· Getting back to the title question, I set the height of tool post grinders by getting the tailstock center into the center hole of the grinder spindle. Now, if I am using my engine lathe with the grinder on the compound slide on the carriage, I eyeball the grinder spindle parallel with the lathe bed.
Apr 02, 2016· I included a diagram copied from the users manual for an Atlas Tool Post grinder showing the suggested angles that the diamond should be set to for dressing the wheel. It is fast and easy to set up and can be reset at any time to dress the wheel while the part is in the chuck. Cheers, David Dresser on lathe Bed Clamp detail Diamond dresser angles
For over 80 years, our American-made tool post grinders have operated in machine shops all around the world. While our product has stayed the same, the company has changed over the years. The summer of 2017 marks another change - when Themac LLC took charge of producing the durable grinders in a new facility.
Dremel Tool Post Grinder : While working on a custom lionel rivet punch for my dad I ran into the need for a tool post grinder. Since this is one off project I did not want to purchase a new one. So decided to see what I could build out of my scrap bin. I happen to have a o...
the Model g0688 tool post grinder enables fin-ishes on concentric workpieces that lathe cutting tools cannot provide. the grinder is mounted on the tool post stud of the lathe. the operator orients the grinding face of the wheel parallel with the workpiece, starts the lathe and grinder, then moves the wheel across the workpiece surface.
It's what you use if you can't heat-treat and grind. That's going to change. After shopping around and looking at prices, I've decided to build my own toolpost grinder. This video is part one of a series showing the process as I build a toolpost grinder from scratch.
Dumore no. 7-012 large tool post grinder. Used condition with dings and scratches, normal wear from use. Good working condition. In need of some cleaning. Cord is in Poor shape has cracks and brakes in it. Belt has wear to it please see photo. The belt guard was repainted at some point. What you see is what you get, no box with it.
Oct 15, 2011· Grinding the I.D. of the gears out of my Hebard shop mule. The original bearings rusted out and disintigrated from sitting for so long and cut the gearset. Opened them to 1 11/16" for a larger ...
May 21, 2013· The toolpost grinder enables a person to finish grind hardened parts to final diameter. It is NOT for taking off huge amounts of material, but a matter of a few thouhs. Aside from grinding the headstock center in place, a toolpost grinder would find use in finish grinding hardened parts such as a shaft journal to run inside a needle ...
Mar 28, 2013· I have seen the the tool post grinder and the damage it does. I bought a saddlebacked lathe were every slide was worn. I bought it for the history and the solid bench. This 11" South Bend saw everything from 1933 thru War production then later used as a beater lathe. Consider making ends meet by using your original lathe as a grinder.
Feb 25, 2009· Inside your Dumore box there may/should be a chart that tells you the recommended RPM for a given wheel diameter, it should also tell you what pulleys to use to get the desired RPM. If you don't have that let me know and I'll look it up. Grinding with a tool post grinder .
1-16 of 409 results for "tool post grinder" Skip to main search results Amazon Prime. Eligible for Free Shipping. ... AXA #1 QUICK CHANGE TURNING & FACING CNC LATHE TOOL POST HOLDER (250-101) 4.5 out of 5 stars 46. $17.24 $ 17. 24. Get it as soon as Mon, Oct 28.
Nov 30, 2011· This post is not about the horrors of using a tool post grinder so please spare me the advise about not using it. I am interested in how to effectively use one. I have one that came with my lathe. The previous owner of the lathe bought it used and sent it back to Dumore and had it rebuilt. It is a very small grinder- quarter hp.
Homemade toolpost grinder intended to fit a QCTP and intended to facilitate the creation of an internal grind on a stainless steel part.
May 16, 2012· Using a diamond wheel in a tool post grinder is an exercise in futility. Normally diamond wheels are mounted, indicated, dressed and not removed from the adaptor. Since most tool post grinders don't have adaptors this means that you have to indicate and dress every time you use it. Last ...
A Dumore tool post grinder turns a standard lathe into a versatile, accurate, internal and external grinder. Cylindrical parts can be machined and finish-ground in the same set-up. Dumore tool post grinders can be mounted on the compound of a lathe in a matter of minutes, and have also been mounted on other machine tools, including planers ...
Find Tool Post Grinder Drive Belts at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years
Jun 15, 2015· This video shows how to turn a 5 inch Harbor Freight grinder into a Tool Post grinder...
Lathe Tool Post Grinders There have been several times when I've wished for a toolpost grinder to finish a shaft just right and to close tolerances. I debate whether to buy a used Dumore or Themac on eBay or try to fabricate one as a project.
When new, this grinder must have cost a considerable sum. The motor spins at 12,000 RPM and the spindle speed can be geared up or down using various diameter pulleys as required. The 1/2" tool post mounting hole was not designed for Chinese engineering, so the 10mm bolt and stepped flange on my top slide presented a problem.
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