November 1996                     faxlogo.gif - logo image


Technical Note from Dr. Mel Giberson, P.E. - TRI President


Have you experienced one or more of these rotor vibration or babbitt bearing damage problems?

Rotors that exhibit high amplitude vibrations, either synchronous or sub-synchronous, in a portion of the load range. Often times the problems are attributed to certain valve positions, temperatures, pressures, flow, alignment or speed conditions.

Rotors that can be balanced at one load, but cannot be balanced for all loads or operating conditions.

Bearings which repeatedly "wipe" on start-up or shut-down, requiring continued maintenance.

Bearings that exhibit wipes that start at one end of the bearing and progress toward the other.

Sliding bearing pedestals/standards that do not slide properly and cause bearing damage.

Retain this check list for identifying problems encountered with bearings of rotating machinery.
Call Turbo Research for these solutions regardless of machine size, bearing size or shaft orientation.
This list will be continued...
 
 
TRI Align-A-Pad Bearings® are self-aligning and are virtually maintenance free for years. These bearings can be installed quickly. TRI bearings are excellent for controlling vibration. Available for new applications or replacements for existing bearings in all rotating machinery.
 
No twist check. No tilt check.
 
Bore sizes ranging from 3" to 30" diameter
 
 
TRI proprietary software is used for analysis and design of rotors and bearings.

Turbo Research is an experienced source for all your bearing solutions
Over 15,000 Megawatts of Electrical Generation depend on TRI Bearings


1996 Power Gen Show - Booth 1326 - Orlando, FL - December 4, 5, 6
TRI will be exhibiting our Manufactured Products and Consulting Services

- TRI Align-A-Pad® Bearings
- 22,000 HP Fluid Drive Impeller with Monolithic Reinforcing Ring


Phone: (610) 363-8570            
Fax: (610) 524-6326           TRI Web Site: http://www.turboresearch.com

 

 

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