Rockarm Engineering GmbH

Germany, 49457 Drebber

Competencies

Technologies

Turning

Technologies	Lotsize	Length	Diameter
Turning	1–1,000	5–700 mm	1–400 mm
Full-range turning (including milling)	1–1,000	5–500 mm	1–300 mm

Etching and Spark Erosion

Technologies	Lotsize	Length	Width	Height	Weight
Spark erosion wire cutting	1–500	1–380 mm	1–250 mm	1–220 mm	0–500 kg
Spark erosion countersinking	1–500	1–600 mm	1–400 mm	1–300 mm	0–1,000 kg

Assembly

Technologies	Weight
Mechanical assembly	0–1,000 kg
Electromechanical assembly	0–50 kg

Finishing

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
External cylindrical grinding	1–100	10–600 mm	—	—	1–250 mm	0–100 kg
Internal cylindrical grinding	1–100	10–200 mm	—	—	20–200 mm	—
Surface grinding machine	1–500	10–600 mm	10–400 mm	0.5–400 mm	—	0–100 kg
Shot blasting	1–100	10–400 mm	10–400 mm	10–400 mm	—	0–10 kg

Cable Preparation

Technologies	Diameter
Cable preparation	0.1–6 mm

Surface Treatment

Technologies	Lotsize	Length	Width	Height	Weight
Blacking	1–1,000	1–500 mm	1–500 mm	1–500 mm	0–100 kg

Milling

Technologies	Lotsize	Length	Width	Height	Weight
Milling	1–1,000	1–1,600 mm	1–900 mm	1–800 mm	0–2,000 kg
Form milling (3 D)	1–1,000	1–1,600 mm	1–900 mm	1–800 mm	0–2,000 kg

Mould construction

Technologies	Length	Width	Height	Weight
Foam molds	1–1,600 mm	1–900 mm	1–700 mm	0–2,000 kg
Squeeze moulds	1–1,500 mm	1–800 mm	1–700 mm	0–1,000 kg
Vacuum deep-drawing moulds	1–1,600 mm	1–800 mm	1–700 mm	0–1,000 kg
Extrusion dies	1–1,500 mm	1–800 mm	1–700 mm	0–1,000 kg

Labelling / marking

Technologies	Lotsize	Length	Width	Height	Diameter
Laser marking / Laser inscription	1–500	10–200 mm	10–200 mm	10–200 mm	0.9–1 mm

Materials

Advanced Materials

Nickel alloy (Inconel, Monel, Hastelloy)Carbide

Heavy metals

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

Steel

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

Cast metals

Cast steelCast iron

Non-metal inorganic materials

Ceramics

Light metals

Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys

Plastics/synthetic materials

ThermoplasticsAcrylic (PMMA)High performance plasticThermosetsElastomersGlass fibre-reinforced plasticCarbon fibre-reinforced plasticParticle reinforced composite materialsWood-Plastic-Composites (WPC)Natural Fibre Composites (NFC)

Industries

Automotive and vehicle constructionPlant engineering and constructionAutomation and control engineeringChemical industryApparatus engineeringMechanical engineeringPrecision engineering, mechatronics and opticsSpecial purpose machinery manufacturingMachine tool manufacturing

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