WOLL.GROUP

Germany, 66128 Saarbrücken

Competencies

Technologies

Mechanical Engineering

Technologies	Lotsize	Length	Width	Height	Weight
Mechanical engineering	1–1,000	100–20,000 mm	100–20,000 mm	100–20,000 mm	0–20,000 kg
Pneumatic engineering	1–1,000	100–20,000 mm	100–20,000 mm	100–20,000 mm	0–20,000 kg
Apparatus engineering	1–10,000	100–20,000 mm	100–20,000 mm	100–20,000 mm	0–20,000 kg
Handling technology	1–20,000	100–20,000 mm	100–20,000,200 mm	100–20,000 mm	0–20,000 kg

Jigmaking

Technologies	Length	Width	Height	Weight
Drilling / milling jigs	10–5,000 mm	10–5,000 mm	10–5,000 mm	0–5,000 kg
Measuring / testing jigs	10,000–20,000 mm	10,000–20,000 mm	10,000–20,000 mm	0–10,000 kg
Assembly jigs	10–5,000 mm	10–5,000 mm	10–5,000 mm	0–5,000 kg
Welding jigs	10–5,000 mm	10–5,000 mm	10–5,000 mm	0–5,000 kg
Clamping devices	10–5,000 mm	10–5,000 mm	10–5,000 mm	0–5,000 kg

Sheet Metal Processing

Technologies	Lotsize	Length	Width	Height	Weight	Material thickness
Laser cutting 2D	1–10 M	5–4,000 mm	5–2,000 mm	—	—	0.5–20 mm
Laser cutting 3D	1–10 M	10–6,500 mm	10–254 mm	10–154 mm	0–260 kg	1–15 mm
Bending / folding	from 1	from 1 mm	—	—	—	from 1 mm
Laser cutting, tube & section	1–10 M	10–6,500 mm	10–254 mm	10–254 mm	—	1–15 mm
Shearing (rectangular blank/strip)	1–10 M	—	—	—	—	1–20 mm

Welding

Technologies	Lotsize	Length	Width	Height	Diameter	Weight	Material thickness
Inert gas shielded arc welding (MIG/MAG)	from 1	from 0 mm	from 0 mm	from 0 mm	—	from 0 kg	—
Inert gas shielded arc welding (Plasma)	1–10,000	5–4,000 mm	5–4,000 mm	5–4,000 mm	2–3,000 mm	0–10,000 kg	2–12 mm
Inert gas shielded arc welding (TIG)	from 1	from 0 mm	from 0 mm	from 0 mm	—	from 0 kg	—
Laser-beam welding	1–100 k	5–2,000 mm	5–2,000 mm	5–2,000 mm	5–2,000 mm	0–750 kg	—
Robot welding	1–10,000	5–4,000 mm	5–4,000 mm	5–4,000 mm	—	0–10,000 kg	—
Spot welding	1–10,000	—	—	—	—	—	5–20 mm
Manual electrode welding	1–1,000	5–5,000 mm	5–5,000 mm	5–5,000 mm	5–5,000 mm	0–20,000 kg	2–20 mm
Stud welding	1–10,000	—	—	—	—	—	—

Welded constructions / Structural Steelwork

Technologies	Length	Width	Height	Weight
Welded constructions (weldments)	from 0 mm	from 0 mm	from 0 mm	from 0 kg
Machine frames / bases / racks	10–12,000 mm	10–12,000 mm	10–6,000 mm	0–20,000 kg
Beam prefabrication	1–6,500 mm	1–300 mm	1–300 mm	1–1,000 kg

Machining (Extruded Profiles)

Technologies	Width	Height	Weight
Machining of extruded sections	20–200 mm	20–200 mm	0–100 kg

Assembly

Technologies	Weight
Mechanical assembly	0–10,000 kg
Electromechanical assembly	0–10,000 kg
Industrial / On-site-assembly	0–10,000 kg

Finishing

Technologies	Lotsize	Length	Width	Height	Diameter
External cylindrical grinding	1–500 k	0–1,000 mm	—	—	0–200 mm
Rotofinishing, barrel finishing	1–100 k	10–50 mm	1–50 mm	1–50 mm	—

Pipe & Tube Manufacturing

Technologies	Lotsize	Length	Width	Height	Diameter	Material thickness
Pipe bending	0–100	from 0 mm	—	—	from 0 mm	from 0 mm
Laser cutting, tube & section	from 1	from 0 mm	from 0 mm	from 0 mm	—	from 0 mm

Surface Treatment

Technologies	Lotsize	Length	Width	Height	Diameter	Weight	Material thickness
Anodizing	1–10,000	1–10,000 mm	1–10,000 mm	1–10,000 mm	—	1–10,000 kg	—
Surfacing / build-up welding	1–10,000	1–10,000 mm	1–10,000 mm	1–10,000 mm	1–10,000 mm	1–10,000 kg	1–10,000 mm
Pickling	1–10,000	1–10,000 mm	1–10,000 mm	1–10,000 mm	—	1–10,000 kg	—
Blacking	1–10,000	1–10,000 mm	1–10,000 mm	1–10,000 mm	—	1–10,000 kg	—
Electropolishing	1–10,000	1–10,000 mm	1–10,000 mm	1–10,000 mm	—	—	—
Electroplating	1–10,000	1–10,000 mm	1–10,000 mm	1–10,000 mm	—	1–10,000 kg	—
Powder coating	1–10,000	1–10,000 mm	1–10,000 mm	1–10,000 mm	—	1–10,000 kg	—
Sand blasting	1–10,000	1–10,000 mm	1–10,000 mm	1–10,000 mm	—	1–10,000 kg	—
Galvanizing	1–10,000	1–10,000 mm	1–10,000 mm	1–10,000 mm	1–10,000 mm	1–10,000 kg	1–10,000 mm

Turning

Technologies	Lotsize	Length	Diameter
Full-range turning (including milling)	1–100	10–300 mm	10–300 mm

Milling

Technologies	Lotsize	Length	Width	Height
Milling	1–1,000	0–500 mm	0–1,000 mm	0–500 mm
5-axis milling machines	1–1,000	0–500 mm	0–1,000 mm	0–500 mm

Drilling / Sawing

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
Sawing	1–5,000	500–12,000 mm	10–300 mm	10–300 mm	10–300 mm	—
Drilling / threading / tapping	1–5,000	2–30 mm	2–30 mm	2–100 mm	—	0–500 kg

Materials

Steel

Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel

Light metals

Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys

Heavy metals

Copper-zinc alloys (brass)Copper and copper alloys

Advanced Materials

Nickel alloy (Inconel, Monel, Hastelloy)Carbide

Industries

Special purpose machinery manufacturingLighting industryPlant engineering and constructionApparatus engineeringBoiler, container and tank construction Mechanical engineeringMedical technologyClean room technologyAutomotive and vehicle constructionAutomation and control engineeringBuilding, agricultural and forestry machinery manufacturingRailway and rail vehicles industryPower generation and transmission industryAerospace and aviation industryMilitary engineeringDrive and gear engineeringFittings engineeringConstruction and architectural suppliesMining and tunnel engineeringOffice machinery and suppliesChemical industryElectrical industryPrecision engineering, mechatronics and opticsHousehold appliance industryHydraulic and pneumatic industryInformation technology (hardware)Air conditioning, refrigeration and ventilation industryMeasurement and control technique, laboratory equipmentFurniture industryPaper and printing machinery industryShipbuilding industryTelecommunication industryPackaging industryMachine tool manufacturing

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