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01 / OSM INTERNATIONAL

//Marine & Energy Rotating Equipment

When Critical Rotating Equipment Fails, the First Decision Matters Most.

OSM International investigates crankshaft and rotating equipment failures. We establish what happened, whether the component can be responsibly repaired, and the path that best balances risk, time, and cost. Then we execute and verify the result.

Specialists in crankshaft failure assessment, engineering, and precision repair.

Request a Damage Assessment24/7 Critical Response
  • SNT-TC-1A Level II
  • NDT: MT · PT
  • Class-ready documentation
  • OSM personnel, no subcontracting

Superintendents · Chief Engineers · P&I & Class Stakeholders

347+
Projects completed
Combined marine, offshore & industrial
97%
First-visit resolution
No return trip required
24H
Emergency response
Maximum mobilization time
50+
Years experience
Combined team expertise

Combined field record of the OSM International team

//Before you commit to a repair

Before deciding how to repair it, establish what actually happened.

A crankshaft or rotating equipment failure is expensive and technically uncertain. The most costly mistakes are made in the first hours, before the damage is understood. Four questions come first.

01

What damage has occurred?

02

What caused or contributed to it?

03

Is the component technically repairable?

04

Which repair path best balances risk, time, and cost?

//Critical response

The first 24 hours decide the cost of the next six months.

Speed and judgment are not opposites. The sooner qualified people and calibrated instruments reach the damage, the better every decision that follows becomes. This commitment is about how quickly the assessment starts, not about rushing the repair.

  1. T + 0
    THE CALL

    You reach technical staff, not a switchboard.

    The 24/7 line connects to people who perform this work. You can describe the damage in engineering terms and be understood the first time.

  2. T + 1 HR
    TRIAGE

    We separate what is known from what is assumed.

    A short technical conversation establishes the observed damage, the operating history behind it, and what must be measured before anything is committed. Some of these calls end with a recommendation not to mobilize at all.

  3. T + 24 HR
    ON DECK

    Crew, instruments and portable tooling reach the site.

    Where the situation calls for it, mobilization follows within 24 hours of a confirmed scope, so the assessment begins while the evidence is still intact and the options are still open.

Why the window is realistic

01

Miami is the base, not a branch

PortMiami and Port Everglades are local. Freeport, Kingston, Willemstad, Cartagena, Colón and Georgetown are a same-day flight. A contractor mobilizing from Northern Europe or the US Midwest begins the same job with travel days.

02

Tooling we control

Mobilization speed is limited by equipment availability. Portable machining and inspection equipment under our own control moves when we decide, and OSM Netherlands adds crews, specialized equipment and custom tooling when a project calls for more.

03

Our own technicians

The people who arrive are OSM personnel. There is no subcontracting chain to assemble before anyone travels, and no gap between who inspects the damage and who is accountable for the finding.

The 24-hour window applies to a confirmed scope within our Americas and Caribbean response area. Locations requiring visas, port or facility clearance, or specialized tooling are confirmed case by case. We will tell you the realistic time before you plan around it.

Call +1.800.903.1509Request a Damage Assessment

//The HELIX Method

A disciplined workflow. Engineering judgment first.

Assess, Analyze, Advise, Execute, Verify. Each stage has defined deliverables and a decision it enables, so critical work begins only once the evidence supports it.

Stage 01 · Assess

Stabilize and understand the immediate situation. Review failure history and operating conditions, perform visual and dimensional examinations, select the appropriate NDT methods, and document observable damage.

Key decision: Is the situation stable, and what evidence do we need next?

Deliverables

  • Initial damage documentation
  • Dimensional survey
  • NDT method selection (MT / PT)
  • Operating-history review

Explore the HELIX Method →

//Why OSM International

Crankshaft failure specialists with the judgment and the tools.

We are not an NDT company that happens to machine, nor a consultancy that has stopped valuing repair. We understand crankshaft and rotating equipment machining deeply, and we insist that disciplined assessment precedes high risk work.

Specialist crankshaft failure experience
Deep machining knowledge; repair led by engineering, not guesswork
In-house NDT capability (MT and PT, employer SNT-TC-1A written practice)
Dimensional evaluation and interpretation
Repair-feasibility and repair-strategy expertise
Direct execution of specialist precision work
Ability to scale with OSM Netherlands crews, equipment, and custom tooling
Final verification and closeout documentation

//Evidence

Conclusions must be supported by evidence.

Inspection imagery, measurement data, and documentation. The record behind every recommendation.

Magnetic particle inspection of a crankshaft journalMT INSPECTION
In-situ crankshaft journal machining setupIN-SITU MACHINING
Dimensional measurement of a restored crankshaft journal inside the engine crankcaseDIMENSIONAL MEASUREMENT

//Specialist capabilities

Investigate. Decide. Restore. Verify.

Investigate

  • Damage assessments
  • Failure investigations
  • Magnetic Particle (MT) & Dye Penetrant (PT)
  • Dimensional surveys

Decide

  • Repair feasibility
  • Comparative options analysis
  • Technical reports
  • Repair strategy & scope

Restore

  • In-situ crankshaft machining
  • Journal & crankpin restoration
  • Crankpin cam & ridge-wear removal
  • Line boring & precision machining

Verify

  • Final inspection
  • Dimensional confirmation
  • Post-repair NDT
  • Closeout documentation

//One mobilization

Most operators hire the inspector and the machinist separately. We arrive as one.

A crankshaft failure normally means two vendors: an NDT house to inspect, a machining contractor to repair. Two schedules, two invoices, and a gap in between where each points at the other when a finding is disputed.

The conventional route · two vendors

  • Two schedules to align
  • Two invoices, two contracts
  • A finding disputed across the gap
  • Each vendor accountable to no one
  • Days lost to coordination

OSM · one accountable team

  • One mobilization, one report
  • The people who inspect are accountable for the fix
  • One point of responsibility
  • Assessment and repair, coordinated
  • OSM personnel, no subcontracting chain

//The OSM International Network

Assessment and engineering in the Americas. Execution scale when you need it.

OSM International operates independently under the shared OSM identity and collaborates with OSM Netherlands when projects require expanded onsite-machining personnel, specialized equipment, custom tooling, or international execution resources.

OSM International

Leads failure assessment, crankshaft expertise, mechanical integrity, NDT, engineering interpretation, and specialist repair planning. Americas & Caribbean response.

OSM Netherlands

Provides expanded field-machining crews, portable equipment, custom tooling, and large-scale execution when a project calls for it.

//Response area

A same-day flight from the ports that matter.

PortMiami and Port Everglades are local. Freeport, Nassau, Kingston, Willemstad, Oranjestad, Cartagena, Colón, and Georgetown are a same-day flight. A contractor mobilizing from Northern Europe or the US Midwest starts the same job days behind.

FreeportNassauKingstonColónCartagenaOranjestadWillemstadGeorgetownMIAMI

//Case Files

Situation → Evidence → Findings → Options → Decision → Execution → Verification.

Documented crankshaft and rotating-equipment recoveries. Case files are being prepared for publication; details are shared only with owner approval and appropriate anonymization.

View Case Files →

//Knowledge Center

Technical resources for people who own the decision.

How crankshaft damage is assessed, how NDT methods are selected and where each is limited, what a repairability evaluation involves, plus Mike's Engineering Notes.

Open the Knowledge Center →

//Before you commit

What a damage assessment involves.

No open-ended bill, no assumption. A defined first step that establishes what happened and whether the component can be responsibly repaired, before any high-value work is authorized.

What we do

  • Dimensional survey of the geometry
  • NDT where integrity is in question (MT · PT)
  • Bearing and failure-cause review
  • Comparison against OEM limits

What you receive

  • Measured, documented findings
  • A repairability judgment you can defend
  • Options with advantages, limits, and risks
  • Documentation for owner, OEM, class, insurer

What it can conclude

  • Repair in place
  • Repair in the workshop
  • Coordinate expanded resources
  • A recommendation not to mobilize at all

Facing a crankshaft or critical rotating-equipment problem?

Share the available information with our team. We will help you determine the appropriate next technical step before unnecessary work begins.