Onsite Crankshaft Grinding of MAN B&W | BERGEN | YANMAR | DAIHATSU | WARTSILA

About Onsite Crankshaft Grinding of MAN B&W | BERGEN | YANMAR | DAIHATSU | WARTSILA

Onsite crankshaft grindingservices are extended by R A Power Solutions all over the world for 45 years. We have the necessary tooling to execute the repair of damaged crankshafts up to 700 mm in diameter. We maintain the tolerance as per the manufacturer's requirement. The onsite crankshaft grinding of all popular makes and models is executed by us. We are giving below the details of a few models of MAN B&W, BERGEN, YANMAR, DAIHATSU, and WARTSILA engine crankshafts executed by us recently. All the engines are performing satisfactorily afterrepair of crankshaft.

The following table highlights different engine repair projects we have carried out:

S. No.	Crank Pin Details
	Engine Make	MAN B&W
	Engine Model	6L23/30H
	Auxiliary Engine Number	#03
	Crankpin Diameter Standard	185.00 MM
	Crankpin Bearing Width	70.00 MM
	Grinding of Crankpin Number	# 03 & #05
	Place of Execution of Grinding of Crankpin	Paradip Port
	Name of Shipping Company	Reputed Company from Dubai, UAE
	Date Of Execution	24th April to 29th April 2025

S. No.	Crank Pin Details
	Engine Make	MAN B&W
	Engine Model	18V 23L-V0
	Crankpin Diameter Standard	185.00 MM
	Crankpin Bearing Width	78+78 MM
	Grinding of Crankpin Number	#05
	Polishing Of Crankpin Number	#01,#02,#03,#04,#06,#07,#08,#09
	Main Journal Diameter Standard	220.00 MM
	Main Journal Bearing Width	112.00 MM
	Grinding of Main Journal Number	#10
	Polishing Of Main Journal Number	#01,#02,#03,#04,#05,#06,#07,#08,#09
	Place of Execution of Grinding of Crankpin	Zanzibar, Tanzania
	Name of Shipping Company	Reputed Company from Zanzibar
	Date Of Execution	7th March to 28th March 2025

S. No.	Crank Pin Details
	Engine Make	MAN B&W
	Engine Model	18V 23L-V0
	Main Journal Diameter Standard	220.00 MM
	Main Journal Bearing Width	112.00 MM
	Grinding of Main Journal Number	#05
	Place of Execution of Grinding of Crankpin	Zanzibar, Tanzania
	Name of Shipping Company	Reputed Company from Zanzibar
	Date Of Execution	3rd May to 10th May 2025

S. No.	Crank Pin Details
	Engine Make	Bergen
	Engine Model	B 32 : 40 LP
	Engine Number	#02
	Crankpin Diameter Standard	270.00 MM
	Crankpin Bearing Width	110.00 MM
	Grinding of Crankpin Number	#05
	Place of Execution of Grinding of Crankpin	Montego Bay Port, Jamaica
	Name of Shipping Company	Reputed Company from Greece
	Date Of Execution	2nd May to 10th May 2025

S. No.	Crank Pin Details
	Engine Make	Yanmar
	Engine Model	6N18AL-DV
	Auxiliary Engine Number	#02
	Crankpin Diameter Standard	145.00 MM
	Crankpin Bearing Width	64.00 MM
	Grinding of Crankpin Number	#01,#02,#03,#04,#05,#06
	Place of Execution of Grinding of Crankpin	Chittagong Port, Bangladesh
	Name of Shipping Company	Reputed Company from Malta
	Date Of Execution	29th March to 21st April 2025

S. No.	Crank Pin Details
	Engine Make	MAN B&W
	Engine Model	6L 23/30H
	Auxiliary Engine Number	#02
	Crankpin Diameter Standard	185.00 MM
	Crankpin Bearing Width	69.00 MM
	Grinding of Crankpin Number	#01
	Place of Execution of Grinding of Crankpin	Sikka Port, India
	Name of Shipping Company	Reputed Company from Vietnam
	Date Of Execution	22nd March to 24h March 2025

S. No.	Crank Pin Details
	Engine Make	YANMAR
	Engine Model	8N330L-EV
	Auxiliary Engine Number	#02
	Crankpin Diameter Standard	260.00 MM
	Crankpin Bearing Width	115.00 MM
	Grinding of Crankpin Number	#02
	Polishing Of Crankpin Number	#01,#03,#04,#05,#06,#07,#08
	Main Journal Diameter Standard	280.00 MM
	Polishing Of Main Journal Number	#02,#03,#04,#05
	Place of Execution of Grinding of Crankpin	Panama Port
	Name of Shipping Company	Reputed Company from Italy
	Date Of Execution	4th January to 27th January 2025

S. No.	Crank Pin Details
	Engine Make	MAN STX
	Engine Model	18V28/32S
	Crankpin Diameter Standard	230.00 MM
	Crankpin Bearing Width	180.00 MM
	Grinding of Crankpin Number	24 Numbers
	Polishing Of Crankpin Number	41 Numbers
	Place of Execution of Grinding of Crankpin	Power Plant, Iraq
	Name of Shipping Company	Reputed Company from Punjab, India
	Date Of Execution	5th February to 8th April 2025

RA Power Solutions has successfully executedonsite crankshaft grinding and repairof different engines in over 100 countries worldwide. Our services are trusted across India, UAE, Singapore, Indonesia, Malaysia, Bangladesh, Saudi Arabia, Qatar, Kenya, Nigeria, Greece, Turkey, Spain, the UK, USA, Brazil, and many more. With over 45 years of experience, we provide fast, reliable, and cost-effective crankshaft repair solutions to marine, offshore, and industrial clients globally.

Contact us today for onsite crankshaft repair, crankpin polishing, repair of crankshafts, and in insitu crankshaft grinding. Please email us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 / +91 9810012383.

Comprehensive Onsite Crankshaft Grinding Solutions

Our fully portable crankshaft grinding service is designed to address failures, wear, and damage directly on-site, eliminating the need to remove or transport the crankshaft. We use manual, semi-automatic machines adaptable to a variety of engine models and sizes, backed by highly trained technicians. Precision machining and polishing are ensured under stringent tolerances, catering to main and auxiliary engines across marine, power plant, and offshore sectors globally.


Precision and Reliability at Every Step

Achieving a surface finish between 0.2 and 0.4 Ra, our grinding process uses external lubrication, blue light inspections, and post-grinding alignment or hardening to guarantee durability and safety. Our portable machines are built for high performance, utilizing tempered steel and variable spindle speeds, ensuring steadfast results from start to finish.