# About testing rotor expansion 3300XL-25mm Bently Nevada

**URL:** <https://forumautomation.com/t/about-testing-rotor-expansion-3300xl-25mm-bently-nevada/11767>\
**Category:** Uncategorized\
**Created:** [February 6, 2024, 12:46pm UTC](https://forumautomation.com/t/about-testing-rotor-expansion-3300xl-25mm-bently-nevada/11767 "2024-02-06T12:46:58Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![phuoccd](https://forumautomation.com/letter_avatar_proxy/v4/letter/p/439d5e/32.png) [@phuoccd](https://forumautomation.com/u/phuoccd)\
**Post date:** [February 6, 2024, 12:46pm UTC](https://forumautomation.com/t/about-testing-rotor-expansion-3300xl-25mm-bently-nevada/11767/1 "2024-02-06T12:46:58Z")

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I test rotor expansion 3300XL-25mm, in document have guide calculation DSL (mm) with division 15.74. What is this number, i don’t know where is it, please help explain to me, many thanks!!

 ![image](https://cdn.forumautomation.com/original/2X/8/88caaa6e073028aed6612f15d55cf317b14b7dc0.png)