Marine & Offshore machining
In-Place Machining Company serves the Marine and Offshore industries with precision on-site field machining, measurement & alignment, certified welding, and precision Diamond Wire Cutting services.
Marine Industry In-Port & Voyage Repairs
For over 40 years we have been the maritime industry’s primary source for precision on-site and on-board machining. Our skilled technicians work worldwide on-shore, off-shore, or on-voyage repairs. If you are an owner, agent, insurer, shipyard operator or manufacturer, In-Place Machining Company is your reliable and dependable source for on-site field machining In-Place… Any Place In The World.
Marine & Offshore Overview
Our Work In Action

Onsite Machining of Propeller Line Shaft with Portable Lathe

Stern Tube Alignment & Machining While in Dry Dock

Stern Tube Flange Facing

Hone & Polish Stern Tube Shaft Bearing Liners
Quality Work Done Safely… It’s In Everything We Do
Working safely protects employees, equipment, customers, customer assets, and vendors
Our Extensive Capabilities
IPM is the Maritime industry’s primary source for on-site and on-board machining. This includes machining of engines and turbines, rudder posts, deck machinery, and auxiliaries. We offer a variety of skills including machining, shaft repair, Metalstitch® Cold Cast Iron Repair, certified welding, and alignment. Our Machinists utilize specialized portable equipment from our multi-million dollar inventory.
- Refurbish Crankpins and Engine Main Journals w/o Major Disassembly
- Field machining of Engine and Pump Foundations
- Large Chimney Stacks
- Rudder Post and Pintle Bore On-Site Alignment and Machining
- Propulsion Shaft Journals and Thrust Faces
- Cylinder Boring and Sleeving
- Rudder Taper Machining
- Stern Tube and Strut Boring
- Permanently Fix Cracks with Metalstitch® Cold Cast Iron Repair
- Engine Crankpins and Engine Main Journals Refurbished In-Place
- R-Stamp Certified Welding
- Highly Engineered Repairs
Job Stories
Projects completed over our 40 years of operation include on-site repair at Hoover Dam; Hydro Tasmania; the San Francisco Bay Bridge; and Milwaukee’s Miller Park—just to name a few.
View all JobsMarine – Great Egg Harbor
In September 1999, Kiewit/Tidewater, AJV began constructing a new 3,450-foot-long bridge over Great Egg Harbor in Ocean City, NJ adjacent to an existing bascule bridge.
Contact IPM Today to See How We Can Help You
Discover the advantage of working with an industry partner with over 40 years of machining experience.
Related Services
IPM offers a wide range of services for the Marine & Offshore industry including Crankshaft Repair & Machining, Metalstitch® Cold Cast Iron Repair, R-Stamp Certified Welding, and complete laser, optical and mechanical alignment. High precision and custom engineered solutions are central to all of our services.
Crankshaft Repair & Machining
IPM has been serving our customer’s engine needs including voyage Crankshaft Machining & Repair Services in-situ for over 40 years.
Metalstitch® Cold Cast Iron Repair
The proven method for repairing cracked, damaged, or broken cast iron using advanced engineering and fatigue analysis.
On-Site Alignment & Measurement
We provide a wide range of laser & optical alignment, measurement, and inspection services that complement our on-site services.
Shaft & Journal Repair
Planetary Journal Machining, Grinding & Repair Services On-Site with or without rotating the shaft.