What's New

Updates for iOS 12.2
Format updates

App Description

See RD Align full version for added features of imperial/metric units, thermal growth compensation, horizontal alignment, and optional alignment solutions.

Why use $10,000 laser alignment systems, when the same or better alignment results can be achieved for less than $1500 with a set of reverse dial indicators and this app.

Reverse Dial Alignment is a calculator used for performing shaft alignments of rotating equipment using the reverse dial indicator method. Several features include;

- Key Length Calculator – used to determine optimal length of key stock for coupling fitments.

- Thermal Growth Calculator – used to determine cold alignment offsets. Machine will have misalignment at startup, but will “grow” into alignment once the machine reaches operating temperature.

- Vertical Alignment Calculator – used to calculate vertical movements at the feet of the drive and driven machines based on dial indicator readings. 5 movement options are provide.

- Horizontal Alignment Calculator – used to calculate vertical movements at the feet of the drive and driven machines based on dial indicator readings. 5 movement options are provide.

iPhone Screenshots

(click to enlarge)

RD Align Lite screenshot 1 RD Align Lite screenshot 2 RD Align Lite screenshot 3 RD Align Lite screenshot 4

App Changes

  • April 14, 2015 Initial release
  • April 27, 2015 New version 1.4
  • October 10, 2015 New version 1.5
  • October 20, 2015 New version 1.6
  • February 13, 2016 New version 1.7
  • June 29, 2016 New version 1.8
  • November 15, 2016 New version 1.9
  • June 14, 2019 New version 3.0

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