Lecho GmbH

Germany, 78166 Donaueschingen

Competencies

Technologies

Turning

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
Turning	500–1 M	5–320 mm	—	—	3–32 mm	—
Automatic turning (bar)	500–1 M	5–320 mm	—	—	3–32 mm	—
Swiss turning	500–1 M	5–320 mm	—	—	3–32 mm	—
Full-range turning (including milling)	500–1 M	5–320 mm	—	—	3–32 mm	—
Hard turning	1,000–500,000	5–400 mm	—	—	2–200 mm	—
Broaching	500–10 M	5–170 mm	—	—	3–20 mm	—
Deep-hole drilling	1,000–10 M	10–300 mm	3–32 mm	3–32 mm	3–32 mm	0–2 kg
Centering / end facing	500–10 M	5–320 mm	—	—	3–32 mm	—
Shaft machining	500–10 M	5–320 mm	—	—	3–32 mm	0–1 kg

Injection Moulding, Extruding

Technologies	Lotsize	Length	Width	Height	Weight
Injection moulding	50,000–1 M	10–500 mm	10–500 mm	5–200 mm	0–5 kg
Injection-mould around inserts	500–1 M	10–500 mm	10–500 mm	5–200 mm	0–5 kg

Solid Forming

Technologies	Lotsize	Length	Diameter	Weight
Drop forging	1,000–1 M	—	—	0–5 kg
Impact extrusion	from 100 k	from 0 mm	from 0 mm	—

Measuring & Testing

Technologies	Length	Width	Height	Diameter	Weight
Measuring / testing	5–1,200 mm	5–600 mm	5–400 mm	2–350 mm	0–15 kg

Machining (Extruded Profiles)

Technologies	Width	Height	Weight
Machining of extruded sections	10–250 mm	5–250 mm	0–20 kg

Sheet Metal Forming (Stamping, Deep-drawing)

Technologies	Lotsize	Length	Width	Height	Material thickness
Punching / pressing (Out-of-tool)	5,000–500,000	0–1,000 mm	0–500 mm	—	0–5 mm
Deep-drawing	500–500,000	0–500 mm	0–500 mm	0–500 mm	0–4 mm

Casting

Technologies	Lotsize	Length	Width	Height	Weight
Pressure die casting	1,000–100,000	50–600 mm	50–500 mm	50–250 mm	0–15 kg

Sheet Metal Processing

Technologies	Lotsize	Length	Width	Material thickness
Bending / folding	from 100	0–3,000 mm	—	0–8 mm
Punching / nibbling	from 500	0–1,500 mm	0–1,500 mm	0–5 mm
Shearing (rectangular blank/strip)	500–500,000	—	—	0.5–6 mm

Milling

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
Milling	100–500 k	10–400 mm	10–250 mm	5–200 mm	—	—
Form milling (3 D)	500–1 M	10–300 mm	10–200 mm	5–150 mm	—	—
Full-range milling (including turning)	1,000–1 M	5–300 mm	3–100 mm	3–100 mm	3–32 mm	—
HSC milling	500–500,000	10–400 mm	10–300 mm	5–200 mm	—	0–50 kg
Deep-hole drilling	1,000–500,000	10–300 mm	3–100 mm	3–100 mm	1.5–16 mm	0–10 kg
Engraver milling	500–500,000	5–250 mm	5–150 mm	2–100 mm	0.5–8 mm	0–10 kg

Drilling / Sawing

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
Deep-hole drilling	1,000–500,000	10–300 mm	3–100 mm	3–100 mm	1.5–16 mm	0–10 kg
Drilling / threading / tapping	500–500,000	5–300 mm	3–150 mm	3–150 mm	—	0–20 kg

Labelling / marking

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
Engraver milling	500–5 M	0–750 mm	0–450 mm	0–350 mm	1–12 mm	0–300 kg
Laser marking / Laser inscription	500–5 M	0–110 mm	0–110 mm	0–110 mm	0–1 mm	—
Marking	500–5 M	5–100 mm	5–100 mm	0.1–3 mm	5–100 mm	—

Finishing

Technologies	Lotsize	Length	Width	Height	Weight
Shot blasting	500–500,000	1–500 mm	1–400 mm	1–400 mm	0–50 kg

Materials

Cast metals

Cast steel

Plastics/synthetic materials

ThermoplasticsHigh performance plasticGlass fibre-reinforced plastic

Light metals

Aluminium and aluminium alloys

Steel

Stainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steel

Industries

Automotive and vehicle constructionDrive and gear engineeringAutomation and control engineeringRailway and rail vehicles industryElectrical industryPower generation and transmission industryMechanical engineering