Example document

Sample measurement & balancing report

An example of the layout of the report that accompanies a serviced turbocharger. The values below are invented samples, not real measurements.

Sample — not a real report

1. Report & traceability

Identifies the unit and links the report to the work order.

Report and traceability details (sample)
Report no.SAMPLE-0001
Work order no.SAMPLE-WO-0001
Date received04 Mar 2026
Date issued11 Mar 2026
Customer / vesselSAMPLE CUSTOMER / SAMPLE VESSEL (SAMPLE-IMO)
Turbocharger make & modelSAMPLE MAKE / MODEL X-100
Turbocharger serial no.SAMPLE-SN-00123
Rotor IDSAMPLE-R-0456

2. Rotor measurements

Each feature is measured and compared with the specification. Specifications and values are not shown in this sample.

Rotor measurements (sample)
FeatureSpecificationMeasuredResult
Shaft journal diameter, compressor side———
Shaft journal diameter, turbine side———
Shaft runout———
Bearing clearance———
Axial (thrust) clearance———

3. Balancing results

Residual unbalance of the rotating assembly before and after balancing. All values shown are invented samples.

Balancing results (sample)
StagePlane 1Plane 2
Unbalance before balancing3.2 g·mm4.1 g·mm
Unbalance after balancing0.4 g·mm0.5 g·mm
Balance quality gradeG2.5
Balancing speed24,000 rpm

4. Parts record

Each part is recorded individually so it can be traced back to this report.

Parts record (sample)
PartPart / ID no.Action
Compressor impellerSAMPLE-CI-1001reused
Turbine wheelSAMPLE-TW-1002reconditioned
ShaftSAMPLE-SH-1003reconditioned
BearingsSAMPLE-BR-1004replaced
CasingSAMPLE-CS-1005reused

5. Sign-off

Prepared by
Name, signature and date
Approved by
Name, signature and date

This page is an example only and is not a real report. Report numbers, fields, tolerances and the balance quality grade will be confirmed by TurboTurk Engineering; a real sample PDF will be added later.