# PHD Actuator Sizing — Servo motor selection app

> Professional engineering app for sizing servo motors with PHD actuators. (iPhone/iPad app by Krishna Meruva.)

- Source: https://appshunter.io/ios/app/phd-actuator-sizing/id6759474917 (this page in markdown: same URL + `.md`)
- Developer: [Krishna Meruva](https://appshunter.io/developer/1864409993)
- Category: Productivity, Education
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 17+
- Requires: iOS 17.6 · 1 MB
- Languages: English
- Released: 2026-02-24
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/phd-actuator-sizing/id6759474917/reviews.md

## What is PHD Actuator Sizing?

PHD Actuator Sizing Tool is a professional engineering application designed for automation engineers and system integrators. Quickly size Teknic ClearPath servo motors with PHD actuators for your industrial automation applications — right from your iPhone.
Key Features:
• Select from PHD's full actuator lineup — ECV ball screw cylinders, ESU/ESW ball screw and timing belt slides
• Input motion profiles including velocity, acceleration, payload, and orientation
• Automatic RMS torque calculations for accurate thermal motor sizing
• Inertia ratio verification to ensure stable servo performance
• Peak torque and speed checks against motor specifications
• Detailed sizing reports with charts and exportable results
• Comprehensive Teknic IPHP motor database built in
• Clean, fast interface optimized for field and office use

Contact info: Krishna Meruva, kmeruva@gmail.com

## Key features

- Select from full actuator lineup
- Input motion profiles
- Automatic RMS torque calculations
- Inertia ratio verification
- Peak torque and speed checks
- Exportable sizing reports


## Frequently asked questions about PHD Actuator Sizing

### What is PHD Actuator Sizing used for?

PHD Actuator Sizing is a professional engineering application designed to help automation engineers and system integrators quickly size Teknic ClearPath servo motors with PHD actuators for industrial automation applications directly from their iPhone.

### What types of PHD actuators can be selected in PHD Actuator Sizing?

You can select from PHD's full actuator lineup, including ECV ball screw cylinders and ESU/ESW ball screw and timing belt slides.

### What motion profile data can be input into PHD Actuator Sizing?

You can input motion profiles including velocity, acceleration, payload, and orientation to accurately size your servo motors.

### Does PHD Actuator Sizing provide reports?

Yes, PHD Actuator Sizing provides detailed sizing reports with charts and exportable results, allowing for easy sharing and documentation of your motor selections.

### What is the rating of PHD Actuator Sizing?

PHD Actuator Sizing has a rating of 5.0 stars from 2 ratings, indicating a high level of user satisfaction.

### Is PHD Actuator Sizing available on Android devices?

Currently, PHD Actuator Sizing is only supported on iPhones. There is no mention of Android compatibility in the provided data.

### How often is PHD Actuator Sizing updated?

The latest version of PHD Actuator Sizing is 2.2, which was last updated on April 21, 2026. This suggests a relatively active update schedule.

### Does PHD Actuator Sizing have ads?

No, PHD Actuator Sizing does not contain advertisements. The app is free to download and use without any ad interruptions.

## Version history (last 4 releases)

### 2.2 — 2026-04-21

Fixed Peak Trust error

### 2.1 — 2026-03-15

Made fixes to the zero stroke moving mass for ECV actuators

### 2.0 — 2026-03-14

Added Imperial units of measure, added ESZ products

### 1.0 — 2026-02-24

No release notes.

## Related topics

[phd actuator sizing](https://appshunter.io/ios/topics/phd-actuator-sizing)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*