WKK Kaltbrunn AG

Switzerland, CH-8722 Kaltbrunn

Competencies

Technologies

Sheet Metal Forming (Stamping, Deep-drawing)

Technologies	Lotsize	Length	Width	Height	Material thickness
Punching / pressing (Out-of-tool)	20,000–5 M	6–300 mm	4–300 mm	—	0.1–4 mm
Stamping and bending machine (Bihler)	50,000–5 M	6–300 mm	4–300 mm	—	0.1–4 mm
Deep-drawing	30,000–5 M	6–80 mm	6–80 mm	2–40 mm	0.2–3 mm

Assembly Group Manufacturing

Technologies	Lotsize	Length	Width	Material thickness
Clinching	20,000–3 M	50–300 mm	40–300 mm	0.5–3 mm
Riveting	5,000–50,000	10–250 mm	10–250 mm	0.4–3 mm

Assembly

Technologies	Weight
Mechanical assembly	0–10 kg

Cutting dies / deep drawing dies

Technologies	Length	Width	Height	Weight
Punching / Cutting tools	100–1,000 mm	100–600 mm	100–400 mm	0–1,000 kg
Follow-on composite tools	150–1,600 mm	100–600 mm	100–500 mm	0–1,200 kg
Deep-drawing dies	100–800 mm	100–400 mm	100–400 mm	0–1,000 kg
Die replacement / wearing part manufacturing	—	—	—	—
Embossing / swage dies	100–1,000 mm	100–400 mm	100–400 mm	0–1,000 kg

Turning

Technologies	Lotsize	Length	Diameter
Turning	5–100	5–400 mm	2–185 mm
Full-range turning (including milling)	5–100	5–200 mm	2–185 mm

Sheet Metal Processing

Technologies	Lotsize	Length	Material thickness
Bending / folding	10,000–300,000	40–300 mm	0.2–4 mm

Welding

Technologies	Lotsize	Length	Width	Height	Diameter	Weight	Material thickness
Laser-beam welding	1–100 k	4–150 mm	4–150 mm	0.2–100 mm	3–150 mm	0–10 kg	—
Spot welding	5,000–50,000	—	—	—	—	—	0.4–3 mm
Stud welding	20,000–500,000	—	—	—	—	—	—
Projection welding	5,000–50,000	—	—	—	—	—	0.4–3 mm

Labelling / marking

Technologies	Lotsize	Length	Width	Height	Diameter
Laser marking / Laser inscription	5–1,000	10–100 mm	10–100 mm	1–20 mm	10–100 mm

Finishing

Technologies	Lotsize	Length	Width	Height
Rotofinishing, barrel finishing	10,000–500,000	4–300 mm	4–150 mm	1–100 mm

Materials

Advanced Materials

Nickel alloy (Inconel, Monel, Hastelloy)Carbide

Light metals

Aluminium and aluminium alloysTitanium and titanium alloys

Steel

Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Tool steelSpring steel

Heavy metals

Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloys

Industries

Telecommunication industryHousehold appliance industryLighting industryPackaging industryAutomation and control engineeringAir conditioning, refrigeration and ventilation industryElectrical industryMedical technologyFurniture industryDrive and gear engineeringRailway and rail vehicles industryHydraulic and pneumatic industryMechanical engineeringChemical industryAutomotive and vehicle construction

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