Mechanical machining

mechanical machining center at Unio SA Marine equipment manufacturer

Our equipment for mechanical machining includes a total of 9 CNC milling machines with travel distances of up to X = 20,000 mm; Y = 5,000 mm; Z = 3,000 mm.

Heavy rotary tables with a load capacity of up to 60 t, which enable high-precision multi-sided machining of large welded parts, are available.

The continuous training and trustful cooperation of our specialist staff, the use of the latest processing technologies, such as tool presetting and laser measurement before each use, as well as the control of each individual workpiece before delivery guarantee the highest production quality.

Mechanical machining – Turning

One of the machines that makes Unio SA unique in the SE Europe is “the carousel” – a vertical turning machine with a 5,000 mm maximum diameter.

Diameter: max. 5,000 mm
Height: max. 2,800 mm

We have several horizontal CNC turning machines (max. diam.1,800 x 8,000 mm).

Mechanical machining – Milling and Boring

Our equipment for mechanical machining include machining centers (CNC):
X: max 14,000 mm
Z: max 3,800 mm
Y: max 2,500 mm

We also have the equipment necessary for Lebus winches manufacturing.

Max diameter: 1,200 mm
Profile depth: 55 mm
Module max. ~25 mm
Stroke length: max. 600 mm
Rotary table load: max. 7,000 kg


Grinding wheel
Diameter: max 350 mm
Width: max. 80 mm
Speed: max 3,550

Gear cutting

The spur and helicoidal gear cutting machines are able to cut diameters up to 5,000 mm with modules of 42 mm to a 9-11 precision class, while the one that cuts up to 1,200 mm in diameter with 24 mm module has a precision class of 4-5.

Gear grinding

Part of the mechanical machining operations is our Spur and helicoidal gear grinding machine (Niles):
Diameter: max. 1,200 mm
Module: max. 24 mm
Precision class: 4-5