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KONE THV-328H gearbox

Inspection and repair of KONE THV-328H gearbox

Inspection and repair of KONE THV-328H gearbox

  • KONE gearbox
  • THV-328H
  • Input=___ rpm / ____ KW
  • KONE gearbox repair
  • Netherlands

Scope of work:

We performed an inspection and revision on gearbox KONE CRANES THV-328H.

The conversion operations consists of:

  • Disassembling and cleaning of the gearbox.
  • Inspection of the parts consisting of the following instruction:

  • Gearbox casing
    • The outside box was in unaccepted condition, we had to scrape, to degrease and to conserve in the excisting colour.

  • Inside first gear set
    • In way of the brake drum the input pinion shaft showed some light damages.
    • In way of the toothing performed sharp crownteeth.

  • Inside second gear set
    • In way of the toothing performed light scuffing.
    • In way of the toothing performed sharp crownteeth.

  • Miscellaneous
    • Seals and bearings were renewed.
    • Renewing of one bearingcap.
    • Re-using of the cell filler plug.
    • Re-using of the oil drain cock.
    • Renewing of the brake drum.


Preparing for test run, deploying of the gearbox, filling with oil and a test run for four hours.

Preparing of the gearbox for shipping.




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Location - date:

The Netherlands - October 2013

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