LINE BORING PROJECT FACTS Stinger Hinge Machining Internal diameter of bore: 1350 mm Distance between hinges: 8 meter ± 1.5mm Length of the bore: 600 mm Number of hinges machined: 2 Tolerance of the internal diameter: H7 HINGE PIN REPAIRS …
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PROJECT FACTS METAL STITCHING Engine Model: MaK 12M282 Vessel Type: FPSO Engine Output: 2,400KW RPM: 1,000 RPM METAL STITCHING REPAIR Full inspection of the damaged block Removal of damaged portions of the block – leaving a clean surface to stitch …
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PROJECT FACTS HAI FENG 618 Vessel type: Refrigerated Cargo Ship Tonnage: 7,934 DWT Main Engine: Mitsubishi 6UEC52LA Power: 7,061 KW IN-PLACE MACHINING AND DIESEL REPAIR SCOPE Machining Cylinder No. 1 FWD & AFT guide rail port side to -2.50mm undersize …
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IN-SITU MACHINING PROJECT FACTS Engine: Vasa 18V32 Engine Output: 5,800kW RPM: 720 RPM Original Crankpin Diameter: 269.00 mm Finished Crankpin Diameter: 267.00 mm Distance between Webs: 210.00mm WARTSILA CRANKSHAFT REPAIRS Machining new fillet radii Machining and superpolishing crankpin journal …
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PROJECT FACTS Bulk Carrier Bolt Removal Engine Make/Model: MAN B&W 5S60MC Engine Output: 11,194 HP (90 Rpm) Bolt Length: 335.00mm Bolt Diameter: 80.00mm Bolts Machined: 10 Bolts Machined Oversize: 10 REPAIRS Manufactured a custom bracket to mount Goltens’ boring/ drilling …
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PROJECT FACTS PROPELLER HUB Vessel: M/V XIN YA ZHOU Engine: MAN B&W 12K98MC-C Tonnage: 102,396 DWT Hub Outside Diameter: 1600.00mm Hub Inside Diameter: 1393.00mm REPAIRS Dye penetrant checking for cracks on propeller hub RESULTS Goltens technicians completed this job within …
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PROJECT FACTS M/E CYLINDER LANDINGS Vessel: M/V HONG XIANG JUN Engine: PIELSTICK 12PC2-5V, 4 units×5360KW Tonnage: 3943 DWT Dredge Capacity: 4,500m3/h REPAIRS Flatness checking of No. 4, 5 and 6 cylinder covers with laser equipment RESULTS Goltens technicians completed this …
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PROJECT FACTS Turret Head, Chain Table, Riser-I Tubes and Swivel Support Machining Dimension of Chain Table: OD 5,600mm x ID 5,190mm Dimension of Turret Head: OD 5,990mm x ID 5,580mm Swivel Support: OD 1,740mm x ID 950mm I-Riser Tubes: OD …
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PROJECT FACTS CJ-70 Jack Case Fixation Vertical Flanges machined: 450mm x 150mm x 8pcs Material removed from foundation: 18mm – 20mm Port & Stbd foundations: 3390 x 100mm x 8pcs Material removed from Flanges: 12mm – 15mm REPAIRS Laser alignment …
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PROJECT FACTS BOLD TERN Length: 132M Tonnage: 9,033 DWT Operating Depth: 7.5-45M Year Built: 2013 IN-SITU MACHINING CONSISTED OF Modification of split frame orbital cutting tools to meet the specifications Removal of scraper rings from the jacking cylinders. RESULTS With …
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PROJECT FACTS Sulzer 8 ZAL 40S Engine Output: 5760kW RPM: 514 RPM Original Crankpin Diameter: 350.00 mm Distance between Webs: 180.00mm Finished Crankpin Diameter CP3: 342.00 mm Finished Crankpin Diameter CP1: 347.00 mm SULZER 8ZAL 40S REPAIRS Machined new fillet …
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PROJECT FACTS Guide Rail Machining Rail Length: 12 meters Machined Area: 7 meters X 500mm Rails Machined: 2 REPAIRS Machining of rails on both sides with reference point given by the yard. Set up machine on each side 3 times …
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PROJECT FACTS FPSO KWAME NKUMRAH Company: Modec Ghana, Ltd. Location: Ghana, West Africa Vessel Tonnage: 240,550 DWT Capacity: 120,000 barrels per day IN-SITU MACHINING REPAIRS Inspection of the damaged flange Flange machining to manufacturer’s upper tolerance limit as the damage …
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PROJECT FACTS M/V MIMI SELMER Dimension: OD: 2820.00mm×W: 120mm Number of surfaces: 4 Ship Length: 190 meter Tonnage: 55,711 DWT REPAIRS Flatness checking with laser equipment on crane No.1, No.2, No.3 and No.4 RESULTS Goltens technicians completed this job within …
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ON-SITE MACHINING CONSISTED OF: Flatness checks of the turret flange and laser alignment of the flange facing machinery Machining of the turret flange to remove surface abnormalities (pre-machined flange had an undulation of 0.64mm). Finish machining of turret flange to …
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The customer decided to cut another -2.00mm to see if the hard area would get smaller and the hardness values would get lower. At diameter 346.00mm the hardness values and area were still out of the engine maker’s specifications. Goltens …
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PROJECT FACTS METAL REFINERY MILLING # of Guides Machined: 4 Total Length/Width of Cobalt guides: 1,200mm x 200mm Length/Width of Nickel guides: 1,000mm x 150mm Material Removed from guides: ~1.5mm IN-SITU STERN TUBE BORING REPAIRS XY Milling of 2 nickel …
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Goltens handled the local mobilization and logistics for all of the tools and related equipment necessary for the job and mobilized leading in-situ technicians to the yard, located about 200 KM north of Los Angeles to execute the job. PROJECT …
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Goltens milled out the damaged area and completed post machining dye penetrant checks to ensure that 100% of the damage had been removed. Goltens fashioned a template of the damaged area and fabricated an insert that was machined to fit …
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PROJECT FACTS REEL HUB FLANGE FACING Customer: TriYard Shipyard Vung Tau Project name: 1200MT 16M Deck Reel Vessel: Lewek Constellation Top Flange dimension: OD2300 x ID2120 x 2 pcs Bottom Flange Dimension: OD2300 x ID2060 x 2 pcs Class Surveyor: …
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PROJECT FACTS Kiln Pad Machining Length: 7,800 mm Diameter: 3,564 mm Weight: 17 Tons Material removed from Radius: 4.0 mm REPAIRS Fabricated custom cradle Machined 4 mm from the radius of both 350mm wide pads Completed grinding and polishing on …
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PROJECT FACTS Vessel dimensions: 175 x 30 Vessel deadweight: 31,434DWT Rudderstock sizes: 8m x ø750, 12 Ton Rudder sizes: 10x3m, 15 Ton REPAIRS Workshop machining of 1:15 taper rudderstock and restoration of oil and o-ring grooves Fabrication of stepped bush …
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ENGINE INSPECTION/DAMAGE ASSESSMENT: The inspection revealed that the crankshaft was damaged beyond repair and would need to be replaced. The damaged crankshaft was skidded out from the engine and further inspection of the main bearing showed signs that the crankshaft …
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Goltens’ specialists started the work by dismantling and extracting the 80-tonne engine block from an existing power plant in a rural location in the Philippines. At this stage, visual inspection and nondestructive testing were performed to confirm suitability of the …
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MaK MARINE ENGINE PROJECT FACTS MAK 12M282 Engine Output: 2400KW RPM: 1,000 RPM Main Bearing Pocket Diameter: 212 mm Pockets Line Bored: 7 of 7 MaK LINE BORING AND MACHINING REPAIRS Inspection of damaged Engine and Crankshaft Disassembly and removal …
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