Global Activities

The conversion operations consists of:

- Verification of mechanical run-out values.
- Recording and analyzing of relative shaft vibrations.
- Installatioin of trim balance weights on the steam turbine coupling hub.

This gearbox of WINERGY PEAB 4435 had several damaged.
We performed an inspection and overhauled/replaced the gearbox.

Inspection and overhaul of gearbox of brand Lohmann & Stolterfoht in Tymien, Poland.

Inspection and repair on JAHNEL-KESTERMANN CSBV 225 L gearbox

Inspection on the clearance.
Assembling the gearbox.
Checking if the gearbox is in a good condition.

For our client in Scotland we performed a visual inspection
on gearbox Rexroth GPV 306. Our engineers also
performed a vibration measurement on a wind turbine.

Visual inspection with videoscope on gearbox FLENDER CS0280/710.

   Revisionconstruction and supply comprehensive:
   - Disassembling and cleaning of the gearbox.
   - Inspection of all parts of the gearbox:

• Gearbox casing:
- A visual inspection of the gearbox casing for bursts.

The conversion operations consists of:

- Disassembling and ispection of the gearbox on location.
- Renewing of the axial-radial bearings of the input hollow shaft.
- Refacing bearing surfaces of the hollow shaft.

The conversion operations consists of:

- Performing a visual inspection.
- Controlling the first intermediate shaft for micro pitting.
- Performing of a videoscopic inspection.
- Bringing back of the oil level under the maximum allowed.

Troubleshooting on gearbox Flender bh 35 515 on site.
Our client had problems with switching.
The bearings were slightly damaged.
We repaired them immediately.

We performed on gearbox Lohmann & Stolterfoht:
- Disassembled in order to check all bearings and gears.
- Control measurements of all bearings and gears.
- Removed the old and fitted the new drive gear wheel for the direct driven gear oil pump and cpp pump.
- Investigated the reason for the beak down of the first driven pumps.
- Fitted the new direct driven pumps.

Visual inspection on the bearing of the starboard side thruster in Barcelona. Preparing first approach for modification.

Inspection performed on the propulsion gearboxes of the NST xxxx. The Chief Engineer observed high temperatures near the input shaft bearing (motor side) of the starboard side gearbox.

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.

- Inspected gearbox Flender B4-HV-12D.
- Disassembling and cleaning.
- We made a complete inspection report for our client in Sweden.

- Inspected gearbox Flender B4-HV-12D in Sweden.
- Broaching the cupboard housing.
- Assembling the gearbox and send it to our client.

Trouble shooting suspicous vibrations on a steam turbine.

The conversion operations consists of:

    - Disassembling, cleaning and inspection of the gearbox.
    - Controlling of the serration for bursts with the aid of magnafluxing.
    - Controlling of the shafts for bursts.

The conversion operations consists of:

    - Disassembling, cleaning and inspection of the gearbox.
    - Deploying of the inspection report.
    - Stop point.

The conversion operations consists of:

    - Disassembling, cleaning and inspection of the gearbox.
    - Deploying of the inspection report.
    - Stop point.

The conversion operations consists of:

    - Performing of a visual inspection of the gearbox.
    - Deploying of the inspection report.
    - Stop point.

The conversion operations consists of:

    - Disassembling, cleaning and inspection of the gearbox.
    - Deploying of the inspection report.
    - Stop point.
    - Performing of the repair constructions.

The conversion operations consists of:

    - Disassembling, cleaning and inspection of the gearbox.
    - Deploying of the inspection report.
    - Replacing of the complete gearbox.
    - Stop point.

The conversion operations consists of:

    - Disassembling, cleaning and inspection of the gearbox.
    - Deploying of the inspection report.
    - Stop point.
    - Performing of the repair constructions.