Goltens Repair & Overhaul
Line Boring Services
On-site line boring of engine main bearing and camshaft pockets, stern tubes of any length and diameter, and large tapered bores, with tooling adjustable up to 10 m.
Description
Goltens carries out simple and complex boring jobs on site for marine vessels, power plants and industrial equipment, using off-the-shelf and purpose-built boring tools. Engine line boring uses specially designed tools and laser alignment equipment on all sizes of diesel engines, backed by workshop machining of caps, bedplates and blocks.
Key features
- Boring of main bearing or camshaft pockets, standard and oversize; single pocket boring
- Centerline shift in horizontal and vertical direction
- Large and small scale tapered boring; machining of thrust faces
- Re-bushing of main bearing and camshaft pockets
- Machining of lower liner landing surfaces for resleeving
- Boring of stern tubes of any length and diameter
- High-tolerance in-line boring of cylindrical components and rotating machinery
Applications
Engine block repairs, stern tube boring in shipyards, and tapered boring for cable drum bores, stinger hinges, rudder stock bearings and hydro turbine outlets.
Specifications
| Boring length | up to 10 m |
|---|
More from Goltens
- In-Place Crankshaft Machining and Grinding
- Decarbonization and Emissions Reduction Retrofits
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- Electronic-Controlled Engine Services (ECES)
- Engine Laser Alignment and Chocking
- Crankshaft Annealing and In-Situ Annealing
- On-Site Machining
- Laser Alignment and Laser Scanning Services
- Woodward; Heinzmann; Regulateurs Europa Engine and Turbine Controls (Woodward, Heinzmann / Regulateurs Europa)
- Ballast Water Treatment System Retrofits, Re-Retrofits and D-2 Commissioning Testing
- On-Site Large Bore Engine Repair and Maintenance
- Chris Marine Liner Diameter Measurement (LDM)
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