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A specially designated Bushing Repair Group, with its
own facilities and years of experience, will keep turnaround
times to a minimum.
And returned bushings are repaired and rebuilt to
the same high quality standards that Lapp has for new
bushings.
With our new program, savings up to 55% of the cost
of a new bushing can be realized!
Bottom-End terminal on 18,000 amp, 25
kV bushing.
CAPABILITIES
Typical bushing repairs:
• Regasketing
• Core Replacement
• Stud Replacement
• Porcelain Repair (if other manufacturers’ bushing)
PROCEDURE
1. A certificate showing PCB content of the oil in
each bushing by manufacturer, catalog number, and serial
numbers sent to Lapp.
2. Lapp return authorization number is assigned to
each bushing by manufacturer’s name, catalog number,
and serial number. Return authorization number needs
to be noted on the bushing crate. Contact your local
Lapp agent or the factory. Note: Customer is responsible
for freight both ways.
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Upper porcelain with graded core less
lower porcelain.
3. Purchase order from customer for one
or a group of bushings with estimated bushing repair
cost provided based on apparent problem is sent to Lapp.
4. Once returned bushing is at Lapp, we:
• Evaluate to determine extent of repair and feasibility.
• Advise customer of same and identify actual repair
charge.
• Obtain customer approval to proceed with bushing repair.
• If determined bushing is not repairable or customer
disapproves proposed repair, a charge will be assessed
for the bushing evaluation.
Conductive ink moves from conductive
layer (A) to insulating layer (B) within bushing core.
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