HERA Herm. Rahmer GmbH & Co. KG

Germany, 57399 Kirchhundem

Competencies

Technologies

Wire & Spring Bending

Technologies	Lotsize	Diameter
Wire bending	1–1 M	0.8–16 mm
Spring bending	1–50 M	0.8–10 mm

Pipe & Tube Manufacturing

Technologies	Lotsize	Length	Diameter	Material thickness
Pipe bending	1,000–1 M	100–2,500 mm	6–15 mm	1–5 mm
Pipe forming	1,000–1 M	100–2,500 mm	6–15 mm	—

Sheet Metal Forming (Stamping, Deep-drawing)

Technologies	Lotsize	Length	Width	Height	Diameter	Material thickness
Punching / pressing (Out-of-tool)	1,000–50 M	20–1,100 mm	20–500 mm	—	—	0.5–5 mm
Stamping and bending machine (Bihler)	1,000–50 M	3–800 mm	5–80 mm	—	—	0.1–3 mm
Deep-drawing	1–500 k	from 0 mm	from 0 mm	from 0 mm	—	from 0 mm
Fineblanking / pressing	1,000–50 M	20–1,000 mm	5–500 mm	—	—	—
Spinning	1,000–50 M	—	—	—	0.8–10 mm	0.5–5 mm

Welding

Technologies	Lotsize	Length	Width	Height	Diameter	Weight	Material thickness
Inert gas shielded arc welding (MIG/MAG)	1–500 k	20–1,400 mm	40–1,400 mm	5–250 mm	5–8 mm	0–6 kg	3–8 mm
Inert gas shielded arc welding (TIG)	1–500 k	20–1,400 mm	40–1,400 mm	5–250 mm	5–8 mm	0–6 kg	3–8 mm
Laser-beam welding	1,000–50 M	20–500 mm	10–1,000 mm	10–200 mm	1–10 mm	0–5 kg	—
Robot welding	1,000–50 M	20–1,000 mm	5–500 mm	200–1,000 mm	—	0–5 kg	—
Spot welding	1–500 k	—	—	—	—	—	3–8 mm
Stud welding	1,000–5 M	—	—	—	—	—	—
Projection welding	10,000–500,000	—	—	—	—	—	0.5–5 mm

Assembly Group Manufacturing

Technologies	Lotsize	Length	Width	Material thickness
Clinching	1,000–500,000	3–800 mm	5–80 mm	0.1–3 mm
Riveting	1,000–500,000	3–800 mm	5–80 mm	0.1–3 mm

Assembly

Technologies	Weight
Mechanical assembly	0–150 kg

Cutting dies / deep drawing dies

Technologies	Length	Width	Height	Weight
Punching / Cutting tools	1–500 mm	1–500 mm	1–200 mm	0–1 kg
Follow-on composite tools	1–500 mm	1–500 mm	1–200 mm	0–1 kg
Trimming	5–500 mm	5–500 mm	5–500 mm	0–5 kg

Jigmaking

Technologies	Length	Width	Height	Weight
Gauges	1–1,000 mm	1–1,000 mm	1–1,000 mm	0–30 kg

Solid Forming

Technologies	Lotsize	Length	Diameter
Impact extrusion	1–50 M	5–300 mm	2–300 mm

Materials

Heavy metals

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

Light metals

Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys

Advanced Materials

Nickel alloy (Inconel, Monel, Hastelloy)Carbide

Precious metals

SilverOther precious metals

Steel

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

Plastics/synthetic materials

ThermoplasticsAcrylic (PMMA)High performance plasticThermosets