Sohre Turbomachinery® Inc. can deliver on an emergency basis spare parts and brushes to fit your application in a few days.

For quotes and orders, please email our sales department at Please note we are required to ask you for end user information.

Technical support is available to help you answer questions regarding shaft current problems, brush installation, selection of the appropriate size brush for a particular application and shaft current questions in general. Please email our engineers at, or call the office.

For general inquiries and to request reprints of articles by J.S. Sohre, P.E., please email us at

Sales email:
General Inquiries:

Phone: +1 413-267-0590
Fax: +1 413-267-0592