Inspection and repair of Jahnell Kesterman CSN 320

A client from France contacted us about this Jahnell Kesterman CSN 320 gear unit. We reviewed the unit and did a full overhaul. After the overhaul was done, we did a lot of testing and prepared the gear unit to be shipped back to the client.

Disassembly, cleaning and inspection
Crack test of the gears by Magnafluxen
New Bearings and shaft-seals
Assembly and adjusting
Test-run with report
Externally de-greasing and painting of the gearbox

Additional works and repairs after inspection:

Machining of the gearbox (split level ans all bores in-line)

First stage; New pinion (oversize), re-grinding and turn of the gear wheel

Second stage; New pinion (oversize), re-grinding and turn of the gear wheel

Third stage; New pinion (oversize), re-grinding and turn of the gear wheel

Third stage; New Output shaft

Others:

New Bearing cover
New Breather
small materials
Work preparation and engineering