Shaft Alignment Calculator

Calculate angular and offset misalignment, and correction shim thickness for rotating machinery alignment.

Total indicator reading in vertical plane.
mm
Total indicator reading in horizontal plane.
mm
Diameter at which rim readings are taken.
mm
Distance from movable machine front feet to coupling center.
mm
Distance from movable machine rear feet to coupling center.
mm

Results

Vertical Offset-mm
Horizontal Offset-mm
Angular Misalignment-mm/100mm
Front Feet Shim Change-mm
Rear Feet Shim Change-mm
References: Piotrowski — Shaft Alignment Handbook; API 686