Hello,
Thanks for your question.
That would fall under asset class 57.0. You could either expense the whole value as a Sec. 179 expense deduction or depreciate the machinery over a 5 year MACRS period or a 9 year ADS period.
Hope this helps!
Sincerely,
Certified Public Accountant (CPA)
with 5 years accounting experience and 18 years tax experience.