Hermann Sefranek GmbH & Co. KG

Germany, 86666 Burgheim

Competencies

Technologies

Sheet Metal Processing

Technologies	Lotsize	Length	Width	Weight	Material thickness
Laser cutting 2D	1–100 k	1–3,000 mm	1–1,500 mm	0–700 kg	0.5–25 mm
Bending / folding	1–10,000	1–4,000 mm	—	—	0.6–20 mm
Punching / nibbling	1–100 k	1–2,500 mm	1–1,250 mm	0–150 kg	0.5–6 mm
Combined forming laser cutting / punching	1–100 k	1–2,500 mm	1–1,250 mm	0–150 kg	0.5–6 mm
Plate rolling / bending	1–1,000	—	1–2,000 mm	—	0.5–6 mm
Shearing (rectangular blank/strip)	1–1,000	—	—	—	0.5–3 mm

Sheet Metal Forming (Stamping, Deep-drawing)

Technologies	Lotsize	Length	Width	Material thickness
Punching / pressing (Out-of-tool)	1–100 k	1–5,000 mm	1–200 mm	1–8 mm
Plate rolling / bending	1–100 k	—	10–2,000 mm	0.5–4 mm

Welding

Technologies	Lotsize	Length	Width	Height	Diameter	Weight	Material thickness
Inert gas shielded arc welding (MIG/MAG)	1–10,000	1–3,000 mm	1–3,000 mm	1–3,000 mm	80–3,000 mm	0–1,000 kg	1–20 mm
Inert gas shielded arc welding (TIG)	1–10,000	1–3,000 mm	1–3,000 mm	1–3,000 mm	80–3,000 mm	0–1,000 kg	1–20 mm
Robot welding	1–10,000	1–2,000 mm	1–2,000 mm	1–1,000 mm	—	0–500 kg	—
Spot welding	1–10,000	—	—	—	—	—	0.5–3 mm
Stud welding	1–3,000	—	—	—	—	—	—
Soldering	1–1,000	1–3,000 mm	1–3,000 mm	1–3,000 mm	1–3,000 mm	0–500 kg	—

Welded constructions / Structural Steelwork

Technologies	Length	Width	Height	Weight
Welded constructions (weldments)	1–3,000 mm	1–3,000 mm	1–3,000 mm	0–500 kg
Machine frames / bases / racks	1–3,000 mm	1–3,000 mm	1–3,000 mm	0–500 kg

Assembly

Technologies	Weight
Mechanical assembly	0–500 kg

Pipe & Tube Manufacturing

Technologies	Lotsize	Length	Width	Diameter	Material thickness
Pipe forming	1–3,000	1–3,000 mm	—	80–3,000 mm	—
Plate rolling / bending	from 1	—	1,000–3,000 mm	—	0–5 mm

Surface Treatment

Technologies	Lotsize	Length	Width	Height	Diameter	Weight	Material thickness
Surfacing / build-up welding	1–1,000	1–3,000 mm	1–3,000 mm	1–3,000 mm	1–3,000 mm	0–500 kg	1–100 mm
Pickling	1–100	1–3,000 mm	1–3,000 mm	1–3,000 mm	—	0–500 kg	—
Powder coating	1–3,000	1–3,000 mm	1–3,000 mm	1–3,000 mm	—	0–500 kg	—
Rotofinishing, barrel finishing	1–3,000	1–200 mm	1–200 mm	1–200 mm	—	—	—
Parts cleaning/degreasing	1–1,000	1–3,000 mm	1–3,000 mm	1–3,000 mm	—	0–500 kg	—
Sand blasting	1–10,000	1–3,000 mm	1–3,000 mm	1–3,000 mm	—	0–500 kg	—
Spray-painting	1–1,000	1–3,000 mm	1–3,000 mm	1–3,000 mm	—	0–500 kg	—
Galvanizing	1–1,000	1–3,000 mm	1–3,000 mm	1–3,000 mm	10–3,000 mm	0–500 kg	1–3,000 mm

Assembly Group Manufacturing

Technologies	Lotsize	Length	Width	Height	Diameter	Weight	Material thickness
Folding	1–1,000	—	—	—	—	—	0.5–1.5 mm
Adhesive bonding	1–1,000	1–3,000 mm	1–3,000 mm	1–3,000 mm	80–1,000 mm	0–500 kg	0.5–10 mm
Riveting	1–3,000	1–3,000 mm	1–3,000 mm	—	—	—	0.5–5 mm

Labelling / marking

Technologies	Lotsize	Length	Width	Height	Diameter
Laser marking / Laser inscription	1–3,000	1–3,000 mm	1–3,000 mm	1–3,000 mm	10–3,000 mm
Marking	1–10,000	10–1,250 mm	10–2,500 mm	0.5–6 mm	10–1,100 mm

Drilling / Sawing

Technologies	Lotsize	Length	Width	Height	Weight
Drilling / threading / tapping	1–1,000	1–3,000 mm	1–3,000 mm	1–3,000 mm	0–100 kg

Materials

Heavy metals

Copper-zinc alloys (brass)Copper and copper alloys

Light metals

Aluminium and aluminium alloysTitanium and titanium alloys

Steel

Structural steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Spring steel

Advanced Materials

Nickel alloy (Inconel, Monel, Hastelloy)Carbide

Industries

Packaging industryChemical industryMechanical engineeringAerospace and aviation industryPlant engineering and constructionElectrical industryMilitary engineeringBuilding, agricultural and forestry machinery manufacturingMedical technologyBoiler, container and tank construction Railway and rail vehicles industryAutomotive and vehicle constructionSpecial purpose machinery manufacturingFurniture industryAir conditioning, refrigeration and ventilation industryConstruction and architectural suppliesShipbuilding industryHousehold appliance industry

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