Energy and power transmission
Machined parts for switchgear, power transmission equipment and turbines — where conductivity, sealing faces and positional accuracy decide whether an assembly passes its routine test.
- Switchgear and transmission parts
- Aluminium · copper alloys · steels
- IATF 16949:2016
- CMM-verified
What the sector asks of a part
Transmission and generation equipment runs for decades. The housings, flanges, contact carriers and transfer plates inside carry sealing faces, conductive contact surfaces and hole patterns that must match parts made on another continent.
What counts: flatness and position on large aluminium parts, controlled roughness, clean edges and documented material.
What we make for this sector
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Switchgear mechanism parts
Levers, brackets, plates and pins for the operating mechanisms of medium- and high-voltage switchgear.
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Housings, flanges and contact carriers
Aluminium housings with sealing faces and bore patterns, shafts and insulating discs.
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Connection elements
Machined connectors and fasteners made in batches with consistent dimensions.
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Gears and power transmission parts
Gears and gear shafts for drives in generation and transfer equipment.
Also:Turbine and transfer partsCooling transfer platesTransmission line components
Photos show typical part types from our production; parts made for a specific customer are shown only with that customer’s permission.
Processes used
| Process | Why it matters here | Page |
|---|---|---|
| 5-axis simultaneous machining | Angled bores and sealing faces in one setup | 5-axis |
| 4-axis milling to 1,600 mm | Large housings and frames | CNC milling |
| Multitasking turning | Shafts and contact carriers complete in one setup | Multitasking |
| Gear hobbing | Drive and mechanism gears | Gears |
| Alodine via approved supplier | Corrosion protection that keeps conductivity | Special processes |
Materials
Aluminium alloys (2xxx, 5xxx, 6xxx and 7xxx series) for housings and conductors · copper-tin-lead alloys for contact and bearing parts · carbon, alloy and stainless steels for shafts and mechanism parts.
Quality and documentation
Dimensional reports from Zeiss and Hexagon CMMs, material certificates, coating thickness and hardness results ship with the parts. See inspection and documentation.
References in this sector
Frequently asked questions
Do you machine large aluminium switchgear housings?
Yes. 4-axis centres take parts up to 1,600 × 800 × 700 mm, and 5-axis centres machine angled bores and sealing faces up to 800 × 800 × 550 mm in one setup.
Can you supply alodine-coated aluminium parts?
Yes, through an approved supplier, with coating thickness checked in our laboratory on return.
Summary
- Switchgear, transmission, turbine and transfer parts for energy OEMs.
- Large aluminium housings to 1,600 × 800 × 700 mm; 5-axis to 800 × 800 × 550 mm.
- Aluminium, copper alloys and steels; alodine via approved supplier.
- References: Siemens Energy, GE, Alstom, Trench.
Last updated:
Related pages
- Capabilities
CNC milling and 5-axis machining
3-, 4- and 5-axis milling: 5-axis to 800 × 800 × 550 mm, frames to 1,600 × 800 × 700 mm.
Send us your drawing.
STEP, IGES, DXF or PDF. Quotation within 2–15 business days, depending on size and complexity.



