I.D. FAN SHAFT REPAIRED IN SITU WITH BELZONA

KHIA ID: 1034

Industry: Power (POWR)
Application: MPT-Mechanical Power Transmission (MPT)
Substrate: Steel

Customer Location: Power plant, Bulgaria
Application Date: May 2006

Products:
Belzona® 1111 (Super Metal)

Problem: Shaft damaged at bearing location by seized bearing.

Photograph Descriptions

Damaged area of the shaft undercut
All machining and application work carried out on site by using fan rotation and small hand lathe
Belzona® 1111 applied
Machining to the final diameter

Application Situation

Shaft of induced draft fan.

Application Method

Application was carried out in accordance with Belzona Know-How System Leaflet MPT-1. The journal was prepared and machined in situ using the draft of the gases to rotate the shaft. Simple small lathe was mounted to machine the area to desired diameter.

Belzona Facts

Belzona used to rebuild the original dimensions of the shaft without dismatling the fan. Belzona returned the equipment in service with minimal production down time. This procedure has become standard for emergency shaft repairs in the plant.

View PDF

Download PDF