Inspection and repair of HANSEN RNG24-S gearbox

Scope of work:

We performed inspection and repair on a gearbox HANSEN RNG24-S.

The conversion operation consists of:

• Gearbox casing
• Outside box was in poor condition, we had to scrape, to polish, to degrease and to conserve in the excisting colour.
• Inside box was in poor condition.


• Inside first gear set
• In way of the oil seal, rough-turn at seal location, add chrome to surface and fine-turn.
• The toothing is regrinded minimal.


• Inside second gear set
• There was scuffing in way of the oil seal.
• The output shaft has been renewed.


• Miscellaneous
• Seals and bearings were renewed.
• The ventilator and the disc coupling to support impeller were renewed.
• The input bearing cap and holder were renewed.