Supply from drawing and sample
Most urgent requests look the same: the line is down, the part is destroyed, no marking is left. We start from whatever exists.
This capability covers tasks that cannot be solved by ordering from a catalogue. We accept incomplete input, reconstruct the missing parameters and say plainly whether a match is possible. Feasibility is confirmed after review, not promised in advance.
What it solves
- The number is unknown, the marking is worn or painted over.
- A drawing exists but the original manufacturer is long gone.
- There is only a worn part and its housing.
What we supply
- Identifying an item from a drawing, photo or nameplate
- Measuring the sample and reconstructing missing dimensions
- Matching a ready item where one exists
- Manufacture to the agreed documentation
- A first article before the series
Input data we work with
- A factory drawing, a scan from the datasheet or a hand sketch with dimensions
- Photos of the part from two or three angles with a ruler in frame
- The equipment nameplate, even partly legible
- The sample itself or its fragments
- Operating conditions and a description of the failure
How selection works
- We reconstruct the geometry from the sample or drawing.
- We determine the material from the operating conditions and the wear pattern.
- We check for a ready item before proposing manufacture.
- We agree which dimensions are the control ones.
Matching sheet
| Parameter | Original | Proposed | Assessment |
|---|---|---|---|
| Source | worn sample | sketch from measurement | agreed |
| Fit diameter | ⌀ 88 (measured) | ⌀ 88 h7 | tolerance assigned |
| Length | 150 (measured) | 150 ± 0.2 | match |
| Material | not identified | steel 40Cr | assigned from duty |
| Hardness | no data | HRC 42…48 | assigned |
| Groove | destroyed | reconstructed by calculation | needs agreement |
Example format. Dimensions reconstructed by calculation are always marked separately from measured ones.
Parameter alignment
- Control dimensions and tolerances are fixed in writing before manufacture.
- Dimensions reconstructed by calculation are marked separately from measured ones.
- Material and heat treatment are given as grades, not as descriptions.
- Differences between the made part and the original are listed before shipment.
Pre-shipment checks
- Inspection follows the agreed list of dimensions, not the whole drawing.
- The first article is checked before the series starts.
- The measurement result goes to the customer before shipment.
Documents
- The agreed sketch or drawing with control dimensions
- Supply contract and specification
- The measurement result for the manufactured part
- Material certificate where the order provides for one
Risks we remove
- A worn sample gives undersized dimensions: removed by calculated reconstruction and agreement.
- A part copied exactly from the sample repeats its defect: removed by reviewing the cause of failure.
- Manufacture makes no economic sense at the required volume: we say so at once.
Who it suits
- Plants with equipment that is out of production
- Maintenance services without access to factory documentation
- Plants where a line stoppage costs more than making the part
Stages of work
Input data
We take whatever exists: a drawing, photos, a nameplate or the sample.
Measurement
We take the dimensions and reconstruct what is missing.
The route
A ready item or manufacture — we show both routes.
Agreement
We fix the control dimensions, material and tolerances.
First article and series
The first article is checked, then the batch follows.
What to send for a quote
- A drawing, sketch or photos with dimensions
- Equipment data and operating conditions
- Required quantity and date
Questions and answers
The part was made exactly from the sample and failed again.
How many parts is it sensible to order?
What if there is no drawing at all?
Can you always find the part?
Related capabilities
Spare parts and components
Bearings, drives, hydraulics and wear parts. OEM, factory equivalent or manufacture to drawing.
Learn more →02Rubber goods
Moulded and extruded rubber goods, including to drawing and sample.
Learn more →03Quality control and acceptance
Pre-shipment checks in the scope written into the order, with the result recorded.
Learn more →Send us the task — we come back with options
A drawing, a photo of the assembly, a nameplate, a part number or a description of what has to work. We review the inputs, ask what is missing and show the available options with price, lead time and differences.