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Piston
crown reconditioning is a cost effective alternative to the purchase
of a new one. Normal wear down of hard chrome plated ring grooves,
heat wear and damage to the piston top are restored to near new
conditions in our modern reconditioning plant.
Problems Most Often Observed
- Worn piston grooves
- Cracks and burns of
piston topland
- Erosion of diameters
and profiles
- Stuck inserts
- Damaged/ stuck studs
- Cooling space
erosion or deposits/ scales
- Damaged bolts
- Worn or damaged
landing surfaces
Goltens offers
- Piston
crown reconditioning plant which
includes state of art, machine shop, welding shop & chrome
plating shop
- An detailed
Inspection/Dimensional report that will advise if the Piston
Crowns are within reconditioning limits
- Restoration of
combustion surface, shoulders and sides to original profiles and
dimensions.
- Restoration
of material loss on piston crown top land by depositing special
hard face weld overlays using specialist welding processes under
controlled conditions.
-
Specialist Post Weld Heat Treatment after welding to ensure
reliability of the welded piston crown.
- Restoration of
piston grooves
- Hard chroming of
piston grooves
- Dressing up landing
surfaces, bolt and stud holes
- Exchange service for
selected Engine Types
-
Modification of Piston Crowns as per specific Customer
specifications
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