Case Study

Electric Motor Rewinding


Vessel Name: STOLT PONDO

Port of Place: Yalova

IMO No: 9374521

Ship Owner: V Ships

Flag: Panama 

Service Date: 02 NOV 2015


3 Phase induction motor

Type: FELQ-5T

3.7 KW

V 440  Hz60   A6.5    3450rpm

Bearing No: 6307ZZC3 // 6206ZZ

Serial: 6K5898101

Maker: Nidec Power Motor Corporation


Technical Report

a)      El. motor collected from the vessel at Solventas port.

b)      Transported to the work shop.

c)      Motor dissembled, Rotor taken out and female teeth wheel removed.

d)      New bush produced for the bearings

e)      Bearings replaced -new: 1pcs 6307ZZC3 and 1pcs 6206ZZ FAG Brand

f)       Rewinding completed

g)      Electric motor varnished – dried

h)      Motor work tested without loading –no mechanical or electrical problem observed.

i)        Delivered back to vessel.




 See following photos: