Precision CNC Machining & Turning
First In Service OÜ machines parts up to Ø 2,800 mm and 13,000 mm in length, holding tolerances down to ±0.02 mm, on FERMAT boring mills and heavy-duty turning centres in Tallinn, Estonia.
Turning and milling of heavy components, long shafts, and complex geometries, holding tolerances down to ±0.02 mm.
Our machine park is built for heavy components, long shafts, and complex geometries. We turn and mill parts up to Ø 2,800 mm, 13,000 mm in length, holding tolerances down to ±0.02 mm.
Tolerances down to ±0.02 mm on parts up to Ø 2,800 mm diameter, 13,000 mm length, and 4,500 mm height.
FERMAT WRF 130 floor-type boring mill (X: 13,500 mm, Y: 4,000 mm), FERMAT WRFT 130 table-type boring mill, ZAYER XIOS 4000 bed-type CNC milling centre, SC27 vertical turning lathe (Ø 2,700 mm), and PUMA 700LY II horizontal turning centre.
Diameter up to Ø 2,800 mm, length up to 13,000 mm, height up to 4,500 mm.
Yes. Stainless steel, duplex, super duplex, titanium, Inconel, and Hastelloy are machined regularly.
Dimensional inspection reports and material certificates (EN 10204 3.1, 3.2 on request) accompany every delivery.
Machining heavy components is a different discipline from machining small ones — the part does not come to the machine as much as the machine strategy comes to the part. A 12-metre shaft or a 40-tonne housing gets a setup plan before it gets a spindle: how it is supported so its own weight does not distort the datum, in what order features are cut so residual stresses release early instead of after final pass, and where in the sequence dimensional checks catch drift while there is still material to correct it.
Our engineers review every drawing for manufacturability before quoting. Sometimes that means telling you a ±0.02 mm tolerance on a particular feature will survive transport and temperature swing only if the mating part is match-machined — and sometimes it means telling you a looser tolerance would work and cost less. That conversation at the quote stage is worth more than any machining hour rate.
Complex materials — duplex, super duplex, titanium, Inconel, Hastelloy — run with tooling and parameters proven on previous work, not improvised per job. Every delivery ships with its dimensional inspection report and material certificates.
Propeller shafts, azipod parts, thruster housings to ±0.02 mm.
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