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Machinery Photo Index
Manufactured/Badged by:
Oliver Machinery Co.
Grand Rapids, MI

Machine Specifications
Machine Class: Wood Working Machinery
Machine Type: Other
Machine Size: 14-16"
Submitted By: Joshua Coder
Machine Specifications
Description/Model: No. 80 Dado Extension
Date of Manufacturer: 1928
Serial Number:
Last Updated 5/20/2006 12:00:00 AM

Comments:
Here are the specs on my Oliver No. 80 Dado Extension:

1"- 8, Left Hand Thread
1.5", Diameter
4", Overall Length
1.9375", Shoulder
1" - 8, Left Hand Internal Thread

Here are the specs on my Oliver No. 80 Dado Extension Filling Collars:

4", Diameter
1.5", Bore
1", Thick
(Stamped 9F)

4", Diameter
1.5", Bore
0.625", Thick
(Stamped 8F)

The filling collars have a 2.5" x 0.0625" relief machined into each side. It appears I am missing the .5" Filling Collar.


The arbor flange is four (4) inches in diameter.

Photo 1:

Comments: Oliver Dado Extension
Source: The Lovely Renee's Camera
Direct Link
IMG Code

Photo 2:

Comments: Oliver Dado Extension/Filling Collars
Source: The Lovely Renee's Camera
Direct Link
IMG Code