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Precision Coupling Solutions for Reliable Power Transmission

At AstroTech Marine, we recognize that dependable power transmission is the backbone of every propulsion system. A well-maintained coupling ensures seamless torque transfer between your main engine, gearbox, and propeller shaft — safeguarding performance, alignment, and mechanical integrity.

Our team of OEM-trained mechanical engineers specializes in the inspection, refurbishment, and alignment of all types of marine couplings, including rigid, flexible, hydraulic, and gear couplings. Using advanced measurement tools and precision alignment techniques, we minimize vibration, reduce stress on bearings, and extend the lifespan of your propulsion line.

From on-site removal and laser alignment to workshop-based machining and reassembly, AstroTech Marine delivers reliable, class-compliant coupling services that meet the highest industry standards. We help ensure your propulsion system runs smoothly, efficiently, and without interruption—keeping your vessel performing at its peak across UAE and global waters.

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Precision-Engineered Coupling Solutions for Reliable Propulsion Systems

At AstroTech Marine Services, we specialize in the inspection, maintenance, and alignment of marine shaft couplings — critical components that ensure smooth power transmission between engines, gearboxes, and propeller shafts. Our team of experienced marine engineers provides comprehensive coupling services designed to maximize performance, reliability, and operational safety across all vessel types.

Our Coupling Services Include:
  • Inspection & Condition Assessment:

    Detailed examination of coupling bolts, mating surfaces, and keyways to detect wear, fretting, and misalignment.

  • Disassembly & Overhaul

    Expert dismantling, cleaning, and reassembly with precise torque settings and OEM-approved procedures.

  • Machining & Refurbishment

    On-site or workshop-based machining for damaged flange faces, keyways, and alignment surfaces.

  • Laser Alignment & Vibration Analysis

    Advanced alignment techniques to ensure proper shaft line geometry, reducing stress on propulsion components and bearings.

  • Supply & Installation of New Couplings

    Sourcing, installation, and commissioning of flexible, rigid, and hydraulic couplings from leading global manufacturers.

Types of Couplings We Service
  • Rigid Flange Couplings
  • Flexible Rubber Couplings
  • Hydraulic Shrink Fit Couplings
  • Gear and Disc Couplings
  • Cone and Clamp Type Couplings
Each coupling type is handled with precision, ensuring correct torque transmission, alignment, and damping performance in demanding marine environments.
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