DaveArneson's channel
Loading...
36
subscribers
86,982
video views
Uploaded videos
1-10 of 36-
Rofin laser.m4v
DaveArneson
1,336 views
Engraving an air bearing housing on our Rofin EasyMark 3 laser with the rotary axis. Check out our website: www.Airbearings.com
-
ISO 5-5 Shaft Inspection.m4v
DaveArneson
138 views
Checking the shaft of our 5.5 ISO spindle. The thrust surfaces need to be square to the bearing journals to better than 1/4 micron. Note the roundness testing software made...
-
Dragon coated ISO spindle crash test.m4v
DaveArneson
514 views
Error motion tests of our highspeed ISO spindle before and after cutting the air supply at 12,000 rpm. It is amazing to have less than 2 nanometers asynchronous error motio...
-
12,000 rpm crash test
DaveArneson
394 views
Testing a new coating on one of our new air bearing spindles
-
Grinding an Air Bearing Spindle Shaft.m4v
DaveArneson
1,306 views
This our Toyoda CNC cylindrical grinder, grinding an air bearing spindle shaft. The shaft is for our 50,000 rpm, brushless dc motorized air bearing spindle. Moore-Nanotech ...
-
Parker Liberty One CNC Grinder with Hydrostatic Wheel Spindle
DaveArneson
2,711 views
This is our Parker Liberty One CNC cylindrical grinder, modified with our oil-hydrostatic tailstock and wheel-head. Parker grinders are made in Pennsylvania by Penn United....
-
Ball lapping at Professional Instruments Company.m4v
DaveArneson
3,555 views
Tooling we use to lap our artifacts for spindle testing. With this setup we can achieve roundness at the equator of less than 10 nanometers as seen by a Lion Precision capa...
-
Professional Instruments Company Hard Turning.m4v
DaveArneson
641 views
Turning on a 416 stainless steel lens holder on our Moore CNC lathe, equipped with a model 4R motorized Blockhead universal air bearing spindle.
-
Don the explorer.MP4
DaveArneson
90 views
Don and I bravely risk death and climb to the top of the New Church in Delft while attending the 10th Euspen conference in the Netherlands
-
Hard turning a lens chuck on a moore 3.mov
DaveArneson
459 views
Turning a toroid in hardened 416 stainless steel on a Moore # 3 CNC. The work spindle is a Professional Instruments 4R Block-head air bearing spindle.
Play all(36)