[TheForge] Trip Hammer Advice

Washington, Aubrey O. awashington at ou.edu
Wed Nov 14 12:02:53 EST 2007


I just bought my very first ever trip hammer.  It is a 25# Mayer Brothers, sometimes referred to as a "Wisconsin" hammer.  My hammer was made in Antigo, Wis. rather than Kaukauna, Wis.  It is similar to the "new style" Little Giants that the Mayer brothers were making in Minnesota.  One difference is that the ram guides are machined into the frame rather than being separate parts.

I think Sid Suedmeier supports these in a very limited sort of way.  The hammer seems to be pretty complete and in reasonably good condition, but with no motor or motor mount.  My first two tasks will be tightening up a little slop in the ram and buying and installing a motor.

So, here are a few questions:
1.  Does anyone have any experience with these hammers?
2.  Any specific advice on tightening the ram guides?
3.  I am planning on getting a 1725 rpm motor in 1 or 1 1/2 HP.  Would there be any reason to go up to 2 HP?
4.  Any advice on designing the motor mount?  There are already 2 bolt holes drilled in the upper area of the frame.
5.  I think it has a 10" clutch pulley.  Would a 3" motor pulley be right?
6.  Cast into both sides of the frame is "No. A23."  I think the "A" refers to the fact that it is a 25# hammer (B for 50#, etc.).  Does anyone know what the "23" signifies?  Is it a serial number?
7.  Any other advice, warnings, or useful information?

I know it is impossible to predict someone else's stupid mistakes.  So, assume I am of average intelligence, but have very little experience with power hammers.

Thanks,
Aubrey


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