Our activities in Steel, Cement & Mining Industry

Performing an overhaul of two pieces gearboxes.
Overhaul includes:
- Disassembling and cleaning all of the parts.
- Inspection and reporting.
- Assembling and performing a test run with test run report.

On gearbox TGW NK SCN 180 we performed an inspection.
We found the bearings had to be renewed.
Also the sealings were not alright, so we repaired them too.

We cleaned and inspected the complete gearbox of TGW NK SCN 180.
Our findings were reported in an inspection report to our client.

We performed and inspection on gearbox FH1650.82.C1B.
First, the gearbox was send to our workshop for inspection.
In our workshop we disassembled and cleaned the parts.
We performed the inspection and reported all our findings to our client.
Bearings and seals were renewed. The gearbox was assembled
and transported to our client again.

Performing an inspection and overhaul of gearbox.

Disassembly, cleaning and inspection of gearbox. Preparing an inspection report and preform overhaul of gearbox.

Inspection and overhaul of gearbox of brand CMI / DE MALZINE.

Disassembly, cleaning and inspection of gearbox. Preparing an inspection report and preform overhaul of gearbox.

Inspection of gearbox of brand KRUPP in Tanzania. Our customer has repaired the pinion shaft of the gearbox. The repaired pinion bearings temperature was raising to 90 degree centigrade and also running with high vibration. Our customer asked to inspect the gearbox to report its condition.

- Inspection and temporary repair to be able to run on 50% of it's capacity.
- Production of outer ring gear of 3 meter + planetairy gears + sun gear + new white metall bearings in 6 weeks.
- After receival of new part, we machined the outer ring gear local to fit on the other parts of the housing in an local machine shop.
- Full assembly of the gearbox.
- Commissioning on-site including aligning, vibration analyses and videoscopic checks.

Engineering and delivery of different parts, assembly, test run and painting exterior in existing color.

Visual inspection with videoscope on gearbox FLENDER CS0280/710.

- Disassembly, cleaning and inspection of gearbox.
- Preparing inspection report.
- Overhaul on gearbox.

Standard overhaul on gearbox. Disassembling, cleaning, inspection
of gearbox DEMAG 5213, preparing inspection report and overhaul.

- Disassembly, cleaning and inspection on gearbox SAWA V2000 / 31,5L.
- Going through the inspection report.
- Overhaul on the gearbox.

- Full inspection of damaged gearbox and cause analyses.
- Full repair of this gearbox including Voith couplings.

- Disassembly, cleaning and inspection of gearbox.
- Preparing inspection report.

Overhaul of gearbox Hansen SKZN-66-C-20-UR.
The bearings of the gearbox were damaged and the gearbox has run without oil for some time.
We disassembled, cleaned and inspected the gearbox.
After inspecting the gearbox, we renewed all the bearings and checked all sealings.
We assembled the gearbox and performed a test run with a test run report.

Overhaul of complete broken gearbox. New internals in 2.5 week time.

- Disassembly, cleaning and inspection of gearbox.
- Preparing inspection report.

Several companies allready have measured the noise and vibrations of this KRUPP gearbox. We offered not only to measure the installation, but promised to solve the problem. After checking and correcting the alignment, we examined the relation between the axial movement of the input shaft and the noise production of the dryer drum. We are now proposing a modification of the installation.

- Inspection and measurements in Dibba, U.A.E.
- Production of a case hardend pinion of 2 meters long.
- Assembly of gearbox and testrun.

- Inspection and overhaul of gearbox.
- Performing a inspection including non-destructive research of the bearings, planetary wheels and other internals.
- Performing a rooth coarse analyse and determining repair proposal.
- Repair of all neccessary parts and test run in our facility.

Performing an inspection, repair and test run of this Hansen gearbox SKZN-46-C-16-UR.

The dismantling of the gearbox and inspecting the gearbox.
GBS made an overhaul proposal and the customer agreed.
The gearbox made a succesfull testrun after the overhaul.