DUNARIT LTD.

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Dunarit

Address:	P.O.Box 12, Rousse, Bulgaria
Tel. No.	+359 82 441 834; +359 82 84 41 40
Fax No.	+359 82 446 826;+ 359 82 84 41 40
E-mail	email@dunarit.rousse.bg dunarit@rousse.bg400.bg
Year of foundation	1903
Executive Director	Mr. Krustyu Krustev
Type of business	Machines and tools for maintenance and repair of railroads: Road-straightening, Rail-cutting, Drilling, Component fixing machine, altogether 27 different items. Office furniture - production of elements for chairs: supporting mechanisms for swivel office-chairs. Gas systems and pressure vessels: LPG Motor Installations and tanks for liquefied hydrocarbon gas. Agricultural machines - transplanters. Anti-fire equipment - fire extinguishers (CO2, dust, foam), lintel connections, sprayers, etc. Tool production: pressure and injection moulds and dies Industrial explosive substances and blasting systems: Detonating Cords, intermediate detonators, industrial explosive matters for the mining and coal industry, for geo-physical research. Plastic and elastic explosive matters for cutting and blast processing of metal constructions and others.
International certificates:	DUNARIT J.S.Co. is certificated with ISO 9001 by SGS - Belgium
Ownership	State Company
No. of employees	1300
Annual t/o	56 Million DM
Export sales	85%
Main Export Markets	Greece, Turkey, Macedonia, Italy, Russia, Belgium, Israel, South Africa
Bankers	Bulgaria Post Bank, Bulbank

Established more than 90 years ago as a factory for manufacturing of explosive matters, DUNARIT J.S.Co. is the successor of the good tradition in this field. Nowadays it is a company for research, development and manufacture in the fields of modern machine building and explosive matters.

TECHNOLOGICAL FACILITES

PRODUCTION OF EXPLOSIVE MATTERS

Technological line for production of detonating Cords;
Technological complex for mixing and extrusion of high viscosity explosive substances;
Technological complex for mixing and rolling of elastic and plastic explosive substances;
Technology for production of pressings of explosive substances;
Technological line for drying of explosive substances.

FORGING AND CASTING

Technological line for stretching and shrinking of rotary details with maximum diameter 165 mm and length up to 800 mm.
Technological line for casting high pressure vessels with pressure up to 25MPa and volume up to 10 L.
Equipment for flat casting - with effort up to 800 m and vertical casting - effort up to 2500 m.
Equipment for casting cast iron and aluminum.

PROCESSING OF SHEET MATERIAL

For cutting up - guillotine up to 25 mm;
For punching and drawing - excenter presses, effort up to 250 m; hydraulic presses, effort up to 500 m; processing center with CNC- control for punching, drilling and bending of sheet material up to 4 mm, manufactured by "BALTAC," Switzerland.

PROCESSING THROUGH TAKING OUT CHIPS

Rotary parts:

universal lathes for processing details with diameter up to 500 mm and length up to 1500 mm.
copy lathes / Dmax - 250 mm, Lmax - 800 mm/ of the company "GEORG FISCHER," Switzerland.
Lathes with CNC-control /Dmax - 310 mm, Lmax - 500 mm/;
Lathes automates - longitudinal scraping and revolver, for processing details with diameter up to 42 mm, made by TRAUB, Germany and INDEX, Switzerland.
Grinding of details with diameter up to 250 mm.

Prism details

· Drilling machines - universal and with CNC- control, processing centers, grinding machines. Maximum diameter of the processed details 1000x600 mm.

WELDING

Mechanical welding of details in a protective gaseous environment (Co2, argon) and under a flux layer.

THERMAL PROCESSING AND COATING

Thermal processing of constructive and tool steel, thermal processing in vacuum, galvanic coatings (oxidation, phosphate coating), applying paint coatings, (line for powder electrostatic painting).

PLASTIC PROCESSING

Thermo reactive - pressing presses with effort up to 630 m.
Thermo-plastic - injection with maximum weight of detail up to 1200 g.
Installation for impregnation of fiber-cloths with vertical drying, by "CARATSC," Switzerland.
Production of pipes made of fiber-cloth, with high physical and mechanical, heat resistance and chemical resistance features.

PRODUCTION OF TOOL EQUIPMENT

Forming tools - press forms and injection forms for plastic processing, for casting aluminum details, stamps and dies - for forging, cutting, punching, bending and drawing of metal details'
Non-standard measuring devices and appliances; the Tool Production has available precise metal processing machines, such as: Milling machines with CNC-control, made by "DECKEL" and "MAHO", Germany. Coordinate - grinding machine, made by "HAUSER," Switzerland. Grinding machines, made by "STUDER," Switzerland and "HAUNI- BLOHM," "PeTeWe," Germany. Erosive machines - thread and volume, made by "CHARMILES," Switzerland and others.