Petroleum Refining - Gearbox Train |
Case Study # 23 |
These results are from a Free Trial
'SNEAK PEEK™'
sample. Test results and data were obtained from a FIRST TIME
sample, from Refinery Alki-1. The equipment is a Falk Refractor Compressor Gearbox
Train. This equipment was rated
CRITICAL. Recommendation:
Schedule equipment for shut down.
Inspection for possible alignment problem and abnormal bearing
wear mode in progress. |
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Equipment Particle Analysis
(EPA) shows 50 micrometer (um) white non-ferrous (Babbitting Alloy)
Severe Sliding Wear particles BEFORE Heat Treatment. Note the rainbow
appearance denoting the high heat and resulting tempering at the
critical contact point from the high heat being generated. |
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Upon opening of Alky-1 Gearbox,
seven-(7) of the nine-(9) sleeve or journal bearings show striations near the outboard ends.
The gear
set was found to have extensive pitting of both the bull gear and
pinion gear. Significant secondary damage was avoided.
Gear set saved. |
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CUSTOMER ESTIMATED
COST SAVINGS: Original Component
Savings:
20,000
Secondary Damage Savings:
25,000
Down Time Min./Production hrs. Savings:
63,000
RUSH Shipping Cost Savings:
0
Parts & Inventory Warehouse Savings:
0
Overtime Repair Savings: 0
Total SAVINGS:
$ 108,000 |
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Making your PM Program mean .... "Profit Making"ä
Experience Since 1985 |
800.483.R7E3A2L5 |
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