Neptunus Power Plant Services Pvt. Ltd.
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MARINE PROPELLER
REPAIR & OVERHAUL
SERVICES

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30% Cost Reduction
with Technology,
Maintaining
Reliability until the
next Overhaul
Timely Deployment
Manpower
(Access to Multiple
PRs & CDC)
Comprehensive
Support On-site,
Off-site, Remote,
including
Riding Squad
12-Month
Workmanship
Warranty
Access to technical
documents related
to clearance and
other calibration
Detailed
Work Completion
Report
View Reports

Ship propeller repair is a critical service for maintaining vessel performance, fuel efficiency, and operational reliability. At Neptunus Power, we provide professional marine propeller repair and overhaul services designed to extend propeller lifespan and minimise vessel downtime. With 30+ years of industry experience, OEM-trained engineers, global service support, and expertise across major propulsion brands, we deliver reliable solutions for vessels operating worldwide.

Marine prop repair involves inspection, reconditioning, balancing, welding, and precision machining to restore propellers to OEM performance standards. Using advanced marine propeller repair techniques and modern facilities, our specialists restore both Fixed Pitch Propellers (FPP) and Controllable Pitch Propellers (CPP) to optimal condition, improving propulsion efficiency and vessel performance.

Our experienced technicians support a wide range of vessels, from tugs and dredgers to offshore and container vessels, ensuring every propeller repair is tailored to the vessel’s propulsion system and operating conditions. Neptunus Power provides global marine propeller repair services across India, South Asia, the Middle East, Europe, and Africa, supporting customers at key maritime hubs worldwide.

We specialise in repairing and overhauling propeller and propulsion systems from leading manufacturers including BERG, KAMOME, KAWASAKI, NIIGATA (Z-Peller), NAKASHIMA, ROLLS-ROYCE, SCHOTTEL, and WARTSILA, reflecting our comprehensive capability to service a wide range of Ship propulsion systems.
Our Ship Propeller Repair Services Include:
  • Propeller inspection and damage assessment
  • CPP overhaul and repair
  • FPP overhaul and repair
  • Emergency onboard propeller repair
  • Propeller troubleshooting

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Why choose Neptunus?

3 Decades of
Service Excellence
Engine & Propulsion
End-to-End Solutions
2500+ Successful Projects Delivered Worldwide
Trusted by 100+
Satisfied Customers
Dedicated Experts to Address Emergencies

Track Record of Job Completion on or Before Planned Timeline

Detailed Post-Service Tests and Sea-Trails to Ensure Quality

Challenges in Marine Propeller Repair & Overhaul

  • 1. Complexity:
    Propeller systems consist of multiple components including shafts, bearings, and seals. Proper disassembly, cleaning, inspection, and reassembly require careful attention to detail and precise torque specifications to ensure reliable propulsion system repair and overhaul.
  • 2. Replacement Parts:
    Sourcing genuine or compatible replacement parts, especially for older or custom-made propellers, can be time-consuming and expensive.
  • 3. Alignment:
    Precise alignment of the propeller shaft with the engine crankshaft is critical for optimal performance and to prevent excessive wear on bearings and other components.
  • 4. Safety:
    Working with large propellers requires adherence to safety protocols to prevent injuries during handling, lifting, and transportation.

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Beyond Repair and Overhaul for Your Propeller Repair

At Neptunus, our Asset Reliability Solution is all about building lasting partnerships with our clients, focusing on long-term strategies rather than just short projects. Our aim is to provide tailored solutions that align with your goals of efficient operations in a sustainable and cost-effective way. We understand the challenges you face with maintenance, which is why we leverage the latest technology to overcome these hurdles.

Our in house, solution TorqueSense, Torque and Power Measurement System, and Shaft Power Limiter (ShaPoLi), and all these technologies, help our customers in the following ways:
  • Accurately measure torque and power.
  • Understand the current condition of the propeller and shaft line.
  • Comply with EEXI regulations by integrating with ShaPoLi.
  • Optimize propeller load for improved efficiency.
If you are looking to achieve similar goals for your company, book a “Discovery Call” with our experts to understand how we can help you.

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FAQs

Yes, most propellers can be repaired, especially if the damage is not extensive.
Common causes include impact damage, corrosion, cavitation, and misalignment.
Debris in the water, grounding, and poor maintenance practices can lead to propeller damage.
Signs include unusual vibrations, reduced performance, or visible damage to the blades.
Regular inspections and maintenance, along with avoiding debris-laden waters, can help prevent damage.
Typically, our turnaround time is efficient, often within a few days, depending on the repair complexity.
We service a wide range, including fixed pitch propellers (FPP) and controllable pitch propellers (CPP).
We utilize industry-leading practices to ensure precise repairs and optimal performance.
This page has been technically reviewed by the engineering leadership team at Neptunus Power Plant Services Pvt. Ltd.
Last Updated: May 2026

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