NU-POWER MABG 006AMA: Difference between revisions

From CoMakingSpace Wiki

(creation & commissioning mostly done)
 
Line 5: Line 5:
|machine name=NU-POWER MABG 006AMA
|machine name=NU-POWER MABG 006AMA
|german=Doppelschleifer
|german=Doppelschleifer
|image=
|image=NU-POWER MABG 006AMA.jpg
|synonyms=bench top grinder, grinding wheel;<br>DE: Doppelschleifer, Schleifbock,<br>''Trockenschleifmaschine''
|synonyms=bench top grinder, grinding wheel;<br>DE: Doppelschleifer, Schleifbock,<br>''Trockenschleifmaschine''
|type=Bench Grinder
|type=Bench Grinder
Line 22: Line 22:
|Naming=done
|Naming=done
|NamingComment=
|NamingComment=
|Picture=
|Picture=done
|PictureComment=
|PictureComment=
|Manual=not available
|Manual=not available

Revision as of 01:15, 21 September 2023

NU-POWER MABG 006AMA

MachineInfoBox

NU-POWER MABG 006AMA

NU-POWER MABG 006AMA.jpg
Synonyms: bench top grinder, grinding wheel;
DE: Doppelschleifer, Schleifbock,
Trockenschleifmaschine
Material: metal (not aluminum)
Access Requirements: Bench Grinder Introduction
Tutors: Lukas
Pakue
Johannes
Luzian
Utis
Sebastian
Similar (More or Less): disc grinder, files, sandpaper

We got this old bench grinder used but still in good condition; the wheels run true and quietly. The grinder is equipped with two different stone wheels with different grits; one for heavy-duty and quick material removal, one for a finer and more precise material removal that will leave a way nicer surface finish.

Take care: there is no prevention of turning on after loss & restoration of power (keine Anlaufsicherung)! Besides, the motor takes quite a long time to run down after it was turned off.

This tool is not ready for use yet since not all commissioning steps have been completed. The process is not yet tracked on GitHub. Feel free to contribute to making it usable, any help is very welcome!

Task comment Status
Name the tool: - done
Take a picture - done
Find the manual as PDF needed for all machines - add a link to the InfoBox or comment where you could not find it not available
Documentation nearly the same as previous bench grinder done
Print QR-Code use the wikicrawler pending
Introduction unchanged done
Security Check better than before: runs more truly, spark covers over both wheels done
Test to be done or witnessed by a manager done
tool's name, owner and approx. value donated by Joe pending
Last step: make it available physically and in the wiki - then delete this template pending


Specs

  • wheel diameter: 6" (approx. 15 cm)
  • motor: 1/2 hp
  • speed: 2950 rpm
  • serial number: 898853

Maintenance

The wheels need to be "dressed" from time to time in order to produce nice straight edges and maintain stability. There is a T-shaped diamond file for this on the grinding table.

Apparently, it's also possible to dress a stone with nothing more than a few spring washers on a piece of threaded rod![1]

Changing Wheels

After installing a new grinding wheel, set up a safety perimeter (let's say everyone leaves the room) and let the grinder run for five minutes. Only if that went well, without suspicious noises or visible signs of problems, should the grinder be used again.