In Situ Crankshaft Grinding Service

Product Details:

A governor failure on a Sulzer main engine Sulzer Z 40/48 on a cargo ship caused substantial damage to the crankshaft and damaged crankpins.
The crankshaft was successfully repaired by RA Power Solutions' qualified experts within the manual's tolerance guidelines, and they subsequently reinstalled the crankshaft to the load's maximum rated capacity.
Crankshaft repair services are offered globally by RA Power Solutions, an ISO 9001:2015 (Quality Management System) and ISO 14001:2015 (Environmental Management System) certified recognized organization. Within 24 hours of receiving the initial information, we can transport our technicians' team and their tools anywhere in the world.
We have been regularly executing on-site crankshaft repairs and crankshaft grinding in Dubai, Oman, Saudi Arabia, Qatar, Abu Dhabi, Sharjah, Ajman, Umm Al-Quwain, and Fujairah, Bahrain, Kuwait, Iraq, Antigua and Barbuda, Belize, Dominica, Dominican Republic, Grenada, Guyana, Haiti, Jamaica, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Trinidad, and Tobago, etc.

Product Details:

Now, it is possible to undertake crankshaft polishing on a vessel by using onsite crankshaft polishing machine manufactured by RA Power Solutions. The crankshaft polishing machine is manufactured upto 700 mm diameter. The machine is easy to operate and free training is provided. Machine can also undertake grinding of crankpin and main journal of the crankshaft. 

Additional Information:

• Delivery Time: 5-6 WEEKS
• Packaging Details: AS PER DIMENSIONS

Product Details:

We undertake crankpin grinding insitu diameter ranging from 35 mm to 700 mm. We are the only manufacturer of compact, light-weight and portable crankshaft grinding machines which are capable to undertake crankshaft grinding and repair with the tolerance of 20 to 30 microns. The onsite crankshaft grinding machines manufactured and exported by us are used by our technicians to undertake onsite crankpin repair. Its not only the accuracy of diameter after grinding is achieved but the various other parameters including surface finish of  crankpin is achieved less than 20 RA value. For your requirement of crankshaft grinding and repair service, contact RA Power Solutions.

When a ship’s engine fails or industrial equipment breaks down due to crankshaft damage, every minute of downtime costs you money. That’s where in situ crankshaft grinding comes in, a smarter, faster way to fix your engine without the hassle of dismantling and shipping heavy parts.

Instead of pulling out the crankshaft and sending it to a workshop, skilled technicians bring the repair to you. Using portable, high-precision grinding tools, they restore your crankshaft right where it is, slashing downtime and avoiding the risks of transport damage.

How Does In Situ Crankshaft Grinding Work?

Technicians arrive at your location—whether it’s a ship, power plant, or factory- and use specialized equipment to grind and polish damaged crankpins or main journals. The process ensures your crankshaft meets original manufacturer specs, all without removing it from the engine.

 

Why Go for In Situ Repairs?

• Faster Fixes – Skip the weeks-long wait for shipping and reassembly. Lower Costs – No expensive transport or extended shutdowns. Factory-Level Precision – Advanced tools deliver smooth, durable finishes.
• Repairs Anywhere – Even in the middle of the ocean or remote sites. Eco-Friendly – Reduces waste by repairing instead of replacing.

 

Who Benefits from This Service?

Industries relying on large engines, such as:

• Ships & offshore rigs
• Power plants & generators
• Heavy machinery & mining equipment
• Oil & gas facilities

If your business depends on heavy engines, in situ crankshaft grinding is the fastest, most cost-effective way to get back up and running. 

 

RA Power Solutions is a global leader in onsite crankshaft repair and grinding, offering end-to-end solutions for marine engines, diesel generators, and industrial crankshafts.

 

Our Crankshaft Repair Services Include:

• In Situ Crankshaft Grinding & Polishing
• Crankshaft Straightening (Cold Straightening Process)
• Crankpin and Main Journal Inspection
• Crankshaft Journal Rebuilding (Metal Locking and Metal Stitching)
• Crankshaft Crack Detection and Hardness Testing
• Crankshaft Replacement Assistance
• Engine Block Line Boring & Alignment (Related Service)

 

Why Choose RA Power Solutions?

• 45+ Years of Proven Global Experience
• Onsite Repair in Over 175 Countries
• Portable, In-House Developed Equipment
• Class-Approved by DNV, ABS, Lloyd’s, BV & More
• 24/7 Availability for Emergency Breakdown Support

 

 

Ready to Restore Your Crankshaft?

Contact RA Power Solutions now for fast, reliable, and world-class crankshaft repair services at your location.