TIHERT

Bulgaria, 9920 Pliska

Competencies

Technologies

Turning

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
Turning	1–50,000	3–1,200 mm	—	—	10–200 mm	—
Automatic turning (bar)	200–50,000	3–200 mm	—	—	10–65 mm	—
Full-range turning (including milling)	20–50,000	3–200 mm	—	—	10–65 mm	—
Hard turning	1–1,000	3–300 mm	—	—	10–200 mm	—
Broaching	100–50,000	3–20 mm	—	—	3–65 mm	—
Deep-hole drilling	1–500	0–400 mm	0–400 mm	0–400 mm	1–60 mm	0–500 kg
Centering / end facing	200–50,000	3–200 mm	—	—	10–160 mm	—
Shaft machining	1–100	20–1,200 mm	—	—	20–200 mm	0–150 kg

Mould construction

Technologies	Length	Width	Height	Weight
Injection moulds	5–520 mm	5–350 mm	5–100 mm	0–0.5 kg

Measuring & Testing

Technologies	Length	Width	Height	Diameter	Weight
Measuring / testing	5–300 mm	5–300 mm	5–300 mm	0.2–700 mm	0–200 kg

Finishing

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
External cylindrical grinding	1–100	1–1,000 mm	—	—	1–320 mm	—
Internal cylindrical grinding	1–100	1–100 mm	—	—	2.5–320 mm	—
Surface grinding machine	1–100	1–1,000 mm	1–360 mm	1–400 mm	—	0–400 kg
Surface lapping	1–100	1–120 mm	—	—	1–200 mm	—

Milling

Technologies	Lotsize	Length	Width	Height	Diameter	Weight
Milling	1–100	2–1,200 mm	2–600 mm	2–500 mm	—	—
Form milling (3 D)	1–100	2–950 mm	2–450 mm	2–450 mm	—	—
Full-range milling (including turning)	1–1,000	3–200 mm	10–65 mm	10–65 mm	1–25 mm	—
HSC milling	1–100	5–500 mm	5–1,000 mm	5–500 mm	—	0–500 kg
Engraver milling	1–100	5–500 mm	5–1,000 mm	5–500 mm	0.2–6 mm	0–500 kg

Materials

Heavy metals

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

Cast metals

Cast steelCast iron

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

ThermoplasticsGlass fibre-reinforced plastic

Light metals

Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys

Sintered materials

Metal powder for formed partsMetal powder for hard metal

Industries

Plant engineering and constructionAutomotive and vehicle constructionBuilding, agricultural and forestry machinery manufacturingAerospace and aviation industryMedical technologyMachine tool manufacturingDrive and gear engineeringMining and tunnel engineeringChemical industryShipbuilding industryPackaging industryHousehold appliance industryAutomation and control engineeringMechanical engineeringSpecial purpose machinery manufacturingLighting industryFittings engineeringAir conditioning, refrigeration and ventilation industryClean room technologyTelecommunication industryFurniture industryPrecision engineering, mechatronics and opticsRailway and rail vehicles industryApparatus engineeringElectrical industryBoiler, container and tank construction Construction and architectural suppliesPower generation and transmission industryHydraulic and pneumatic industryInformation technology (hardware)Measurement and control technique, laboratory equipment

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