Thin-walled turned parts, sleeves, half-shells and shafts

For applications in hydraulics and pneumatics, drive systems or general mechanical engineering.

Know-how

Thin-walled sleeves

• Production of thin-walled sleeves from 0.8mm wall thickness.
• Fulfilment of extremely high dimensional tolerance requirements in the range of 1/100mm.
• Manufacturing processes developed by ESTECH (vacuum pick-up, parallel turning, stress relief method).
• Material: unalloyed and alloyed steels, aluminium; manufactured from solid or moulded material. Diameter up to 300mm, length up to 300mm

Half shells

• Manufacture of dimensionally accurate pairs of shells.
• Manufacturing processes developed by ESTECH (turning, drilling, electro-erosion, grinding, laser marking with graphics capability).
• Material: alloyed, wear-resistant steels.
• Diameter up to 300mm, length up to 300mm

Cylinders

• Production of cylinders in alloyed and unalloyed steels, with diameters up to 300mm and lengths up to 300mm.
• Fulfilment of high dimensional tolerance requirements in the range of 1/100mm.
• Manufacturing processes optimised by ESTECH (turning, drilling, grinding, heat treatment, surface treatment, CNC 3D measuring).

Drive shafts

• Manufacture of drive shafts in a wide variety of designs in alloyed and unalloyed steels, with diameters up to 300mm and lengths up to 1,500mm.
• Manufacturing processes: Turning, drilling, grinding, spline shaping / broaching, welding, balancing.

Extrusion screws - elements

• Production of extrusion screws and elements in various designs in alloyed and unalloyed steels, with diameters up to 250mm and lengths up to 1'500mm, resp. 300mm (elements).
• Erfüllung hoher Mass - Toleranzanforderungen im Bereich 1/100mm.
• Manufacturing processes: 5-axis milling, drilling, heat treatment, trovalising, wedge path piercing / broaching, welding, CNC 3D measuring.

Rotors and stators for electric motors

• Manufacture of rotors and stators in a wide range of designs and variants in alloyed and unalloyed steels, forgings or castings.
• Fulfilment of high dimensional - tolerance requirements in the range of 1/100mm.
• Manufacturing processes: Turning, milling, drilling, grinding, surface treatment, welding, trovalising, laser marking with graphics capability, CNC 3D measuring.
• Material: unalloyed and alloyed steels, forgings, castings.
• Diameter up to 1'200mm, length up to 400mm.

Precision parts and gear components

The production of sophisticated high-precision mechanical components, gear parts and high-quality gears, internal gearing or splines is one of our core competences. To keep the gears turning.

Know-how

Precision parts

Manufacture of precision housings, rings, instrument carriers, sensor housings, hydraulic blocks, cylinders, sleeves, thin-walled parts, camera housings, bearing housings, covers, azimuth housings, holders, cross pieces, flow regulators, etc..

Fulfilment of high form and dimensional tolerance requirements in the range from 3 micrometres.

Manufacturing processes optimised by ESTECH (3 to 5-axis milling, profile milling, free-form milling, drilling, thread cutting, turning, grinding, stress-relief annealing, broaching, shaping, 2D/3D wire-cut EDM, die-sinking EDM, heat treatment, surface treatment, hollowing, lapping, laser marking with graphics capability, CNC 3D measurement).

Low to high alloy steels, aluminium, titanium, stainless steel

Lengths up to 400mm, width up to 250mm, height up to 250mm

Our large machine park includes various programmable CNC laser engraving machines.

Input: Customer-specific specifications in STEP or DXF formats

Gear wheels and gear parts

Production of pinions, gears, spur gears, elliptical gears, bevel gears, pignons, crown gears, worm gears. With helical, straight or involute toothing.

Fulfilment of high strength requirements and high dimensional tolerance requirements.

Manufacturing processes developed by ESTECH (turning, drilling, gear cutting, profile milling, free-form milling, broaching, shaping, gear grinding, profile grinding, spline profile grinding, hollowing, lapping, heat treatment, surface treatment, laser marking with graphics capability, CNC 3D measurement).

Alloy steels. Module 1 to 6.

Contract manufacturing: Iron or steel casting, forged parts

We are your partner for contract work! We advise you competently from the idea to the execution.

Know-how

Machining of iron castings, steel castings, investment castings stainless steel

Manufacture of compressor housings, pump housings, gearbox housings, planetary carriers, sleeve housings, filter frames, precision housings, bearing housings, spiral housings, shaft protection sleeves, box elements, construction parts, rubber cylinders, trailing arms, swing arms, yoke tubes, steering knuckle carriers, vehicle parts.

Fulfilment of high form and dimensional tolerance requirements in the range of 1/100mm.

Manufacturing processes optimised by ESTECH (milling 3- to 5-axis, carousel turning, drilling, deep-hole drilling, thread cutting, welding, stress-relieving annealing, surface treatment, industrial high-pressure washing to remove chips, CNC 3D measurement).

Material: Lamellar cast iron, nodular cast iron, cast steel, forgings, solid material.

Length up to 1'600mm, width up to 1'500mm, height up to 1'200mm.

Forged parts or welded constructions

Manufacture and machining of parts and components for energy technology, the process industry or mechanical engineering, e.g. centrifuge drums, high-pressure components, special bottles, etc..

Fulfilment of high form and dimensional tolerance requirements in the range of 1/100mm.

Manufacturing processes optimised by ESTECH (carousel turning, drilling, milling, thread cutting, stress relieving, surface treatment, laser marking with graphics capability, CNC 3D measurement, certified welding.

Material: Alloy steels, stainless steels, cast steels, forgings, solid or shaped material.

Diameter up to 2'000mm, height up to 1'500mm.