About

At The Donald E. Harman Company, we know manufacturing equipment. For five decades, we have provided the products, value engineering and support to get your equipment back up and running - fast. With our large inventory centrally located in the Dallas area, we provide high-quality components to manufacturers in a wide variety of industries.

Some of The Industries We Serve:

Products We Supply:

•  rotating unions
•  pneumatic friction clutches and brakes
•  disc brakes and pneumatic controls
•  mag particle clutches and brakes
•  metal disc couplings
•  fluid couplings
•  overrunning clutches