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Universal Threading Attachment - 4th Position

A universal threading attachment for 4th position on an Acme Gridley 1-1/4" RB-8 screw machine has eight major assemblies:

1 - 4th Position Die Slide Assembly AM-412750
2 - Threading Lever Assembly A-392770
3 - Drive Shaft Assembly AM-413702
4 - Clutch Operating Mechanism AM-413642
5 - Die Spindle Clutch Shaft Assembly AM-413682
6 - Die Holder and Sleeve Assembly AM-412830
7 - Safety Link Assembly A-41230
8 - Loose Parts Assembly AM-41246

Below are the individual replacement parts for each assembly that make up a 4th Position Universal Threading Attachment for an Acme Gridley 1-1/4" RB-8 screw machine:


Acme Gridley 1-1/4" RB-8 Threading Attachment Replacement Parts List - Drive Shaft Assembly AM-413702



Acme Gridley 1-1/4" RB-8 Threading Attachment Replacement Parts List - Clutch Operating Mechanism AM-413642



Acme Gridley 1-1/4" RB-8 Threading Attachment Replacement Parts List - Die Spindle Clutch Shaft Assy AM-413682





Acme Gridley 1-1/4" RB-8 Threading Reaming Replacement Parts List - 4th Position Die Slide Assembly AM-412750






Acme Gridley 1-1/4" RB-8 Threading Reaming Attachment Replacement Parts List - Front Lever Assembly A-392770






Acme Gridley 1-1/4" RB-8 Threading Reaming Attachment Replacement Parts List - Safety Link Assembly A-41230




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JEM Automatics & Tooling, Inc.


22845 Hoover Road
Warren, Michigan 48089
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