Case Study

330kW Electric Motor Repair / Rewinding

SERVICE REPORT #20160203AGDI

Vessel Name: AGIOS DIMITRIOS

Collection Port: Istanbul

Delivery Port: Iskenderun

IMO No: 9349605

Ship Owner: Technomar Shipping

Flag: Liberia

Service Date: 01 FEB 2016

 

Maker: LONNE SCANDINAVIA A/S

Output: 330 KW  @ 1786 rpm

60 Hz, 440 V, 524 Amps

Bearing No: 6319C3

 

Word Done List: Completed in 3 w/days

a)     El. motor collected from the vessel at Istanbul (Sivri Ada zone) port

b)     Transported to the workshop

c)      Coupling manufactured as per sample

d)     Welding and machining of damaged bearing case

e)      Bush manufacturing for cover of motor side bearing case

f)      Manufacturing of bearing cover

g)     Motor dissembled

h)     Rotor shaft welded and machined

i)       Rotor & Fan Balanced at balancing center

j)      Motor terminal repaired

k)     Stator poles are partially renewed

l)       Bearings replaced with new: 2pcs 6319C3 NSK Brand

m)    Electric motor Washing – Drying – Varnishing  

n)     Existing nuts and washers replaced with stainless steel nuts and washers

o)     Protection plate welded

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