Date:
01 Future
Report No:
20100513
VIBRATION ANALYSIS REPORT Compressor Section Customer Private Bag XYZ Bermuda Triangle Zip Code Attention:
Mr. Customer
Tel:
123 456 7890
E-Mail:
[email protected]
CC:
List supplied
Contents
Page
Cover Page:
1
Priority and Point Descriptions:
2
Vibration Summary Report:
3
Vibration Fault Report:
5
If there are any enquiries regarding regarding the content of this report, please contact the author.
Name:
Robbie Venter
Cell:
083 268 4794
Tel:
031 914 0237
PRIORITY DESCRIPTION
Priority Description
Priority Number
Immediate Attention
1
Repair During Operation
2
Repair At Next Outage
3
Await Trend Developments
4
No Action Required
5
POINT DESCRIPTION EXPLANATION
8H
1V
2V
3H
4A
HP Side
9H
7H 1V
Compressor
Motor
2V Motor
10A
8A
4A
6A 7A
1H
2H
1H
2H
5H 3H
Point Description
5H
Point Explanation
1
Motor non-drive side bearing.
2
Motor drive side bearing.
3
Gearbox input drive side.
4
Gearbox input non-drive side.
5 - 10
Compressor Male and Female shafts
H
Horizontal.
V
Vertical.
A
Axial.
LP Side
6H
VIBRATION SUMMARY REPORT
Compressors Prio rity
Machine Description
Component
HP 1
Motor
5
5
Compressor
5
6
Motor
4
7
Compressor
4
8
Motor
3
9
3
10-12
HP Compressor No 1
Page
Normal. No action required. HP 1
HP Compressor No 1
Normal. No action required. HP 2
HP Compressor No 2
Looseness. Defer action until the next survey. HP 2
HP Compressor No 2
Input shaft looseness. Defer action until the next survey. HP 3
HP Compressor No 3
Transmitted vibration. Inspect and tighten all holding bolts on the motor and base. HP 3
HP Compressor No 3
Compressor
Oil pump problems and LP head imbalance/looseness. Please supply oil pump information to ensure analysis that is more accurate. Arrange meeting with the supplier to identify reason for high vibration on the LP male screw. LP 1
LP Compressor No 1
Motor
5
13
Compressor
3
14
Motor
5
15
Gearbox
5
16
Normal. No action required. LP 1
LP Compressor No 1
Airflow problems. Ensure the air filters are clean and that there is no restriction in the delivery line. LP 2
LP Compressor No 2
Normal. No action required. LP 2
LP Compressor No 2
Normal. No action required.
Compressors Prio rity
Machine Description
Component
Page
HOESCH Hoesch Compressor
Motor
5
17
Compressor
4
18
Normal. No action required. HOESCH Hoesch Compressor Female shaft looseness. Defer action until the next survey.
SPECIFIC MACHINE FAULT REPORT Date:
13 May 2010
Analyst:
Station:
Compressor Section
Machine:
HP 1
Component:
Motor
Problem:
Normal.
Findings:
Overall and high frequency vibration levels are acceptable.
Action:
No action required.
Priority:
5
WP
No Action Required
HP Compressor No 1
Feedback: Artisan: If No, what is the plan of action:
Date:
Problem Solved:
Yes
No
SPECIFIC MACHINE FAULT REPORT Analyst:
Priority:
Date:
13 May 2010
WP
5
Station:
Compressor Section
Machine:
HP 1
Component:
Compressor
Problem:
Normal.
Findings:
Overall and high frequency vibration levels are acceptable.
Action:
No action required.
No Action Required
HP Compressor No 1
Feedback: Artisan: If No, what is the plan of action:
Date:
Problem Solved:
Yes
No
SPECIFIC MACHINE FAULT REPORT Analyst:
Priority:
4
Date:
13 May 2010
WP
Station:
Compressor Section
Machine:
HP 2
Component:
Motor
Problem:
Looseness.
Findings:
Multiple harmonics at motor running speed recorded in the radial plane indicates looseness. Overall and high frequency vibration levels are acceptable.
Action:
Defer action until the next survey.
Await Trend Developments
HP Compressor No 2
Feedback: Artisan: If No, what is the plan of action:
Date:
Problem Solved:
Yes
No
SPECIFIC MACHINE FAULT REPORT Analyst:
Priority:
4
Date:
13 May 2010
WP
Station:
Compressor Section
Machine:
HP 2
Component:
Compressor
Problem:
Input shaft looseness.
Findings:
Multiple harmonics at the input shaft running speed indicates looseness. Overall and high frequency vibration levels are stable.
Action:
Defer action until the next survey.
Await Trend Developments
HP Compressor No 2
Feedback: Artisan: If No, what is the plan of action:
Date:
Problem Solved:
Yes
No
SPECIFIC MACHINE FAULT REPORT Analyst:
Priority:
3
Date:
13 May 2010
WP
Station:
Compressor Section
Machine:
HP 3
Component:
Motor
Problem:
Transmitted vibration.
Findings:
High running speed vibration at the LP head male screw speed present on the motor. Vibration in the high frequency bands is acceptable.
Action:
Inspect and tighten all holding bolts on the motor and base.
Repair At Next Outage
HP Compressor No 3
Feedback: Artisan: If No, what is the plan of action:
Date:
Problem Solved:
Yes
No
SPECIFIC MACHINE FAULT REPORT Analyst:
Priority:
3
Date:
13 May 2010
WP
Station:
Compressor Section
Machine:
HP 3
Component:
Compressor
Problem:
Oil pump problems and LP head imbalance/looseness.
Findings:
Multiple harmonics at 11x input speed present on the input shaft non-drive side. Noise floor lift in the high f requency range indicates bearing wear. Vibration in the high frequency band (HFD) is high at 8.125 G-s. High 1x running speed of the LP Head male screw present in the spectrums.
Action:
Please supply oil pump information to ensure analysis that is more accurate. Arrange meeting with the supplier to identify reason for high vibration on the LP male screw.
Repair At Next Outage
HP Compressor No 3
Feedback: Artisan: If No, what is the plan of action:
Date:
Problem Solved:
Yes
No
SPECIFIC MACHINE FAULT REPORT
Priority:
Analyst:
5
Date:
13 May 2010
WP
Station:
Compressor Section
Machine:
LP 1
Component:
Motor
Problem:
Normal.
Findings:
Overall and high frequency vibration levels are acceptable.
Action:
No action required.
No Action Required
LP Compressor No 1
Feedback: Artisan: If No, what is the plan of action:
Date:
Problem Solved:
Yes
No
SPECIFIC MACHINE FAULT REPORT Analyst:
Priority: WP
3
Date:
13 May 2010
Station:
Compressor Section
Machine:
LP 1
Component:
Compressor
Problem:
Airflow problems.
Findings:
Multiple harmonics at screw pass frequency present on the compressor. Overall vibration levels are on the increase.
Action:
Ensure the air filters are clean and that there is no restriction in the delivery line.
Repair At Next Outage
LP Compressor No 1
Feedback: Artisan: If No, what is the plan of action:
Date:
Problem Solved:
Yes
No
SPECIFIC MACHINE FAULT REPORT Date:
13 May 2010
Analyst:
Station:
Compressor Section
Machine:
LP 2
Component:
Motor
Problem:
Normal.
Findings:
Overall and high frequency vibration levels are acceptable.
Action:
No action required.
Priority:
5
WP
No Action Required
LP Compressor No 2
Feedback: Artisan: If No, what is the plan of action:
Date:
Problem Solved:
Yes
No
SPECIFIC MACHINE FAULT REPORT Date:
13 May 2010
Analyst:
Station:
Compressor Section
Machine:
LP 2
Component:
Gearbox
Problem:
Normal.
Findings:
Overall and high frequency vibration levels are acceptable.
Action:
No action required.
Priority:
5
WP
No Action Required
LP Compressor No 2
Feedback: Artisan: If No, what is the plan of action:
Date:
Problem Solved:
Yes
No
SPECIFIC MACHINE FAULT REPORT Date:
13 May 2010
Analyst:
WP
Station:
Compressor Section
Machine:
HOESCH
Component:
Motor
Problem:
Normal.
Findings:
Overall and high frequency vibration levels are acceptable.
Action:
No action required.
Priority:
5 No Action Required
Hoesch Compressor
Feedback: Artisan: If No, what is the plan of action:
Date:
Problem Solved:
Yes
No
SPECIFIC MACHINE FAULT REPORT Analyst:
Priority:
4
Date:
13 May 2010
WP
Station:
Compressor Section
Machine:
HOESCH
Component:
Compressor
Problem:
Female shaft looseness.
Findings:
Multiple harmonics at the female shaft running speed indicates looseness. Low amplitude impacting is evident in the time trace. Overall and high frequency vibration levels are acceptable.
Action:
Defer action until the next survey.
Await Trend Developments
Hoesch Compressor
Feedback: Artisan: If No, what is the plan of action:
Date:
Problem Solved:
Yes
No
