Search found 3102 matches

by tblough
Tue Nov 07, 2017 10:12 pm
Forum: Success Stories
Topic: Hardinge TFB
Replies: 20
Views: 13328

Hardinge TFB

It's been a long while getting to this point, but I can start to see the light at the end of the tunnel. This is a 1982 Hardinge TFB that had been involved in an abusive relationship. I rescued it at an auction, completely disassambled, cleaned, painted, ground, scraped, and am finally re-assembling...
by tblough
Thu Nov 02, 2017 12:41 pm
Forum: Centroid Acorn CNC Controller
Topic: Logan lathe CNC conversion
Replies: 79
Views: 25431

Re: Logan lathe CNC conversion

One wheel with a flange and one without. This reduces friction and belt wear.

Tom
by tblough
Fri Oct 27, 2017 4:34 pm
Forum: Centroid Acorn CNC Controller
Topic: encoder suitability
Replies: 59
Views: 20517

Re: encoder suitability

It was around $650 for a 776-B-S-1024-R-HV-E-9D-A-Y-N
by tblough
Fri Oct 27, 2017 1:56 pm
Forum: Centroid Acorn CNC Controller
Topic: encoder suitability
Replies: 59
Views: 20517

Re: encoder suitability

Encoder Products Company has big-bore encoders (up to 1.875") that work great on spindles.
776 Series.jpg
http://encoder.com/products/incremental ... model-776/

Cheers,

Tom
by tblough
Tue Oct 17, 2017 11:38 am
Forum: Centroid Acorn CNC Controller
Topic: Limit/home switches
Replies: 15
Views: 6340

Re: Limit/home switches

Scott, I have a lot of users that run into the same problem with the start button as you do. I've created a --NULL--.CNC file that does not contain anything. I ask that the users load that program when they are done running theirs. That way is someone is using the machine in manual mode and they ina...
by tblough
Fri Sep 29, 2017 12:54 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Oak vs MPU11/GPIO4D
Replies: 5
Views: 2521

Re: Oak vs MPU11/GPIO4D

Oak also has an analog input if you want to do a spindle load meter. MPU11/GPIO4D needs an expansion board.
by tblough
Tue Sep 26, 2017 3:03 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Error in RT-200 Manual wiring diagram?
Replies: 1
Views: 1164

Error in RT-200 Manual wiring diagram?

Page 32 (DC wiring) in the RT-200 manual shows Encoder common (blk/red) connected to pin D of the Amphenol connector. The home switch green wire is also connected to pin D on the Amphenol connector. Is this correct?
by tblough
Tue Sep 26, 2017 2:58 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Motor compatible with ALLIN1DC?
Replies: 2
Views: 1221

Re: Motor compatible with ALLIN1DC?

Thanks, Scott. This will be a DC1 addition and I didn't know the DC1 could run at a different bus voltage. Everything else will be at 155V (rectified 115V) without a transformer. I'll probably change out the motor since I really don't want to add a transformer and the encoder is only 1000L so I'd ha...
by tblough
Mon Sep 25, 2017 12:22 pm
Forum: Centroid Oak, Allin1DC, MPU11 and Legacy products
Topic: Motor compatible with ALLIN1DC?
Replies: 2
Views: 1221

Motor compatible with ALLIN1DC?

I have a rotary table with and old DC brushed K&D MagMotor. I contacted the manufacturer and the only specs available are: Ke ~ 28.3 volts/1000 rpm Kt ~ 38.3 oz-in/amp Rt ~ 0.90 ohms Attached is a photo of the motor nameplate. I was hoping this would work with my ALLIN1DC control. Liviu or Keith...
by tblough
Sat Sep 09, 2017 8:28 pm
Forum: Success Stories
Topic: A Small Life Preserver
Replies: 1
Views: 2375

Re: A Small Life Preserver

Rick,

Since it's steel, just write on it with a Sharpie and then wipe it off with a little acetone and write your next message.

Tom