Vibration Analysis & Machinery Diagnostics Forum

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Accelerometer vibration monitoring vs journal bearings

Started by NaPRa in Events of Interest: Hi, i am witnessing that vibration measurements are being made in velocity units using AMS 2140 on journal bearings equipped machinery and recommendation being sent. i wanted to know that 1) is it...
14 0 222 1790631851
How is BPFI Urgent is?

Started by Shakarim in Vibration Analysis - Balancing - Alignment: Good day, mates We have a high criticality rossi gearbox with gear ration 50,3 driving the conveyor belt 4000 TPH of copper ore. Gearbox operational time is 4 years. The suspected bearing is...
50 0 928 1790613138
Importance of Exact RPM and using Orders in posts

Started by Rusty Castleman in Vibration Analysis - Balancing - Alignment RPM Orders Analysis: If you are sharing or asking about an analysis of a problem, it is very important that your plots and discussions reference the exact running speed of the shaft at the time the data was collected....
1 6 42 1790558335
For Sale: “Machinery Vibration - Alignment” by Victor Wowk

Started by Rusty Castleman in For Sale / Wanted to Buy: Mint condition. $20 USD + shipping Very good primer on alignment procedures & tools and the “process” of alignment. Excellent if you want to learn “old school” dial indicator...
8 2 259 1790544711
Critical Vibration on Boiler ID Fan

Started by NaPRa in Vibration Analysis - Balancing - Alignment: Admin Note: This post was moved from an old topic. If a fan having a peak vibrations at 8X while having its Blade pass frequency at 12X, what can be possible cause. spectrum analysis report...
10 1 122 1790459490
Picket Fencing

Started by Rang in Vibration Analysis - Balancing - Alignment: I've come across the term 'picket fencing' in the last couple of days in relation to spectral data and frequencies which fall off a bin. I've attached the article, refer to page 2 of the pdf (p.19 of...
15 0 881 1790180811
IVB Vibration Expert - Modern software for Entek IRD dataPAC 1500 users

Started by cbdservicio in TradeShow (Vendor Area): Hello everyone, We are developing IVB Vibration Expert, a modern 64-bit Windows application focused specifically on vibration analysts and organizations that still operate an Entek IRD dataPAC 1500...
0 0 41 1790123114
MasterTrend 3.5

Started by Walt Strong in CSI: Does anyone have a copy of MasterTrend 3.5 or higher or close to that version that is collecting dust somewhere? I had a SSD crash and lost it, and then only possible backup was a USB Flash Drive...
3 0 44 1790079594
Forum Price Increase

Started by Rusty Castleman in Vibration Analysis - Balancing - Alignment: The price to operate this forum over the last 7 yrs has been about $100 per year and has usually been covered by member donations. The forum hosting site has raised rates over the years but we were...
20 3 1,204 1789990372
Personal Attacks

Started by Danny Harvey in WELCOME - START HERE !!: We have had several recent incidences of personal attacks by members on other members. This behavior is in violation of our standards of behavior and will not be tolerated. The first incident will...
1 2 92 1789788436
Ultra low power wireless vibration sensor ( Part 2 2022)

Started by Rusty Castleman in TradeShow (Vendor Area): Good news, we passed explosive atmosphere testing and obtained Ex certificate for the SVT series sensors: SVT200, SVT300 and SVT400 (A or V series). The Ex rating is Ex ia IIC T4 Ga. The sensor's...
6 0 121 1789745386
AI searches

Started by Danny Harvey in WELCOME - START HERE !!: It has been brought to our attention that our site is potentially being used by some commercial interests to feed positive information to AI generated searches. The strategy is to post positive...
7 3 117 1789644662
Upcoming Equipment Sale

Started by Rusty Castleman in For Sale / Wanted to Buy: I plan to start listing a lot of equipment for sale here this week. It will also be on Ebay (I will post a link). When I get it listed here, I will include an email address where you can contact me...
1 5 123 1789561495
Vibration pen

Started by Vibe-Rater in For Sale / Wanted to Buy: Hi Everyone, One of my clients has a vibration pen. They give it to people to keep an eye on things, to see whether things are changing, overnight for example. It's one of the SKF...
9 0 213 1789507825
Sanctioned Countries

Started by Danny Harvey in WELCOME - START HERE !!: We have recently welcomed several new members from Iran which is currently under sanctions by the US Government. There are restrictions on what types of information we can transmit to them...
0 2 50 1789402222
How to Transfer Data and View Reports from CSI 2130 Without AMS Suite?

Started by atamancossack in Utility Software & Apps: Hello everyone, I recently acquired an Emerson CSI 2130 Machinery Health Analyzer to perform vibration analysis and diagnostics. However, I currently do not have a license for the AMS Suite:...
17 0 574 1789248400
Electrical fault vs Mechanical fault at 2x

Started by NaPRa in Events of Interest: Requiring guidance to distinguish between the mechanical fault and electrical fault when the machine runs at exactly the line frequency, while trial or solo run of the motor(No Load Test - NLT)
18 0 331 1788979448
USA embargoed countries

Started by tomcd3 in Resource Links: How do we Americans here ensure we are not “breaking-the-law” helping those on this site who may be in an embargoed country? Assuming this is applicable here as my former employer stated....
6 0 138 1788359952
[Post-Mortem] Rossi Gearbox Input Shaft Bearing Crack

Started by Shakarim in Vibration Analysis - Balancing - Alignment: Hello, gents. Just wanted to follow up on my previous threads regarding the BPFI defect from February 2025 and June 2025...
9 4 134 1788220334
My BPFI is still alive (4 month)

Started by Shakarim in Vibration Analysis - Balancing - Alignment: Hello there, Gents Do you remember this topic where we did assumption that conveyor belt's Gearbox "ROSSI" 630 U10N 52.2 had a BPFI defect (crack in inner race) for high-speed...
14 1 364 1788188699
AMS Machinery Manager to Machine Works conversion

Started by MGREEN in CSI: Hi, We are about to change over to Machine Works. We are informed that AMS databases will not migrate across unless they were created with RBMWizrd (which ofcourse they are not). Does anyone have...
9 0 214 1787929972
Looking for a 2140 with mhm license

Started by Dduce in For Sale / Wanted to Buy: Hello I am looking for a 2140 with mhm license on a lap top. Thank you
3 0 124 1787925133
Commtest Ascent perpetual level 3 dongle for sale!

Started by mnewiraq in For Sale / Wanted to Buy: message me if interested!
0 0 42 1787839699
Gearbox problem

Started by Danny Harvey in Vibration Analysis - Balancing - Alignment: I have a client with a quadruple reduction right angle parallel shaft reducer driven by a 4-pole ac induction motor on 60 hz supply. Motor is connected to the reducer input shaft with a grid...
8 1 199 1787485282
Calder ERT

Started by David Moreno in Vibration Analysis - Balancing - Alignment: Hi everyone, I’d like to get your thoughts and experience on a vibration issue I’m currently investigating at a desalination plant. There are four Turbo (Calder ERT)–motor–pump trains , and...
7 0 163 1786628733

Accelerometer vibration monitoring vs journal bearings

How is BPFI Urgent is?

Importance of Exact RPM and using Orders in posts

For Sale: “Machinery Vibration - Alignment” by Victor Wowk

Critical Vibration on Boiler ID Fan

Picket Fencing

IVB Vibration Expert - Modern software for Entek IRD dataPAC 1500 users

MasterTrend 3.5

Forum Price Increase

Personal Attacks

Ultra low power wireless vibration sensor ( Part 2 2022)

AI searches

Upcoming Equipment Sale

Vibration pen

Sanctioned Countries

How to Transfer Data and View Reports from CSI 2130 Without AMS Suite?

Electrical fault vs Mechanical fault at 2x

USA embargoed countries

[Post-Mortem] Rossi Gearbox Input Shaft Bearing Crack

My BPFI is still alive (4 month)

AMS Machinery Manager to Machine Works conversion

Looking for a 2140 with mhm license

Commtest Ascent perpetual level 3 dongle for sale!

Gearbox problem

Calder ERT

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