Page 1 of 5
TÜV SÜDDEUTSCHLAND AD-Merkblatt HPO TRD 201/TRT 009 DIN EN 729-2
RO-550321 SIBIU, Str.St. cel Mare, Nr. 152-154 Tel: 0040-269-505000 Fax: 0040-269-505013 E-Mail:
[email protected] [email protected]
Export Abteilung Tel. : 0040-269-505042
GENERAL PRESENTATION
A. HISTORY, DEVELOPMENT, ORGANIZATION “INDEPENDENTA” was founded in 1868 when the forge master Andreas Rieger opened a workshop for the production of agricultural and textile tools for small peasant households using artisan’s manufacturing methods. The development of this core was continuously ascending during all the stages passed up to the present, the company being permanently placed among the important companies within the machine building industry from Romania. The industrial tradition from this region of Romania, located in the middle of Transilvania, the superior qualification of the workers and specialists, the diversification of the production, the experience acquired within more than a century of existence, represents tot atâtea guarantees for the human, technical and material potential, able to to achieve a wide range of the products in quality and reliability which will meet the customers requirements. Our company is interested in the quality of the products delivered and in complying with the international requests / of the European Union. Since 1994, SC Independenta SA has prepared the manufacture for equipments produced in a Quality Assurrance Sistem according to EN ISO9001:1994. The company was audited, in this way, by TÜV SÜDDEUTSCHLAND München with the authorization no. 12.100.9371 from 1998.Complyng to the new international requests, SC Independenta SA adapted his Quality Assurrance Sistem according to EN ISO 9001:2000 and obtained the acceptance, as a result of the audit performed by TÜV SÜDDEUTSCHLAND, in 2004. The export production was placed in the center of our concerns, the company’s products being known in more than 40 countries from four continents
2/5 (Germany, Austria, Greece, Italy, Spain, Hungary, Poland, U.S.A., Iran, Irak, Turkey, Pakistan, Egypt, China). B.
REPREZENTATIVE PRODUCTS GROUPS
a) Equipments for cement mills - electrofilters with capacity of 20 – 700.000 mc/h; - centrifugal air separators used for separation of the particles of harsh granulation from gases; - pneumatical pumps with screw for pneumatical transport of the materials, as a powder, with an output of 16 – 120 to/h; - propeller blowers Ø4700, including the version with glass fibre paddles. b) Equipments for road constructions - gyratory crushers/granulators for rocks and ores (capacity 14-115 cubic rn/h for gyratory crushers and 6-45 mc/h for granulators); - rock crushing and sorting plants for obtaining the crushed, sorted, sized stone (capacity 32-80 to/h); - dust extraction electrostatic filters ( capacity up to 70.000 cubic rn/h); - pneumatic conveying screw pumps (capacity 16-120 to/h); - axial ventilators (capacity 130-180 cubic rn/sec.) - concrete mixing machines - mechanical rammers; c) Other metallurgical equipments -
moulding and core-making machines;
-
stands, cooling beds, conveying equipment and other subassemblies and spare parts for rolling mills;
- foundry ladles; - sliding shutters (vane valves) for melting ladles; - heavy section straightening machines; - make-up and welding tracks for pipes from 5 to 24 inches; - cutting knifes;
3/5 - cutting sections saws; - carriages (creepers), wagons and keys; - band accumulator and band preparing for pipe welding machine; bearings for mills. C. CAPABILITY In addition to the individual items listed above, Independenta can undertake the manufacture of other specialized machines and devices using its flexible production, designing and engineering capabilities and production management approach. These facilities include: Casting and forging 1. In the field of casting the company has a capacity of 100 to/year for non-ferrous. 2. The free moulded parts have weights between 4 and 500 kg and those drop-forged have 13 kg. 3. Machining capabilities - boring and milling machines (max: shaft diam. 180 mm; table size 2500x3000 mm; height of machined part 3000 mm); - CNC 4-axis boring and milling machines with numerical control (shaft diam. 125 mm; table size 1750x2000 mm; height of machined part 1900 mm); - milling on horizontal milling machines (max. table size 4250x2000 mm, table stroke max. 5185mm); - turning on CNC-645 2-axis horizontal face plate lathe with numerical control (face plate diam.3300 mm; height of machined part 1900mm); - turning on center lathes (max.diam. of machined part 1200 mm; max. distance between centers 8000 mm); - CNC-645 2-axis turning on center lathes with numerical control, controlled axis (max.diam. of machined part 250 mm; max.distance between centers 750 mm); - planing (max. table size 1400x5000 mm; max.height of machined part 1250 mm); - mortising (max.diam. of machined part 2000 mm; max.ram stroke 1000 mm; max. 1100 height of the machined part ); - surface grinding (max.table size 2200x8000 mm; max.height of machined part 1500 mm); - inner grinding (inside diam. of machined part 10-200 mm; part length 120-200
4/5 mm); - drilling machines (max.table size 800x1250 mm; max. hole diam. 80 mm); - external teething with straight teeth (diam. 100-3000 mm; module 1,5-32 mm); - conical teething with straight teeth (p.c. 60-1800 mm; module 1,5-22 mm); - conical teething with oblique teeth (p.c. 150-1000 mm; module 1,5-16 mm); - mortising of the inner teething with straight teeth (p.c. 80-1000 mm; module 1,5-10 mm); 4. Welding Our main welding procedures are: - manual arc welding (SEM), automatic fluxshielded arc welding (SAF), shielded arc welding (WIG, MIG, MAG) oxyacetylene and plasma cutting. Max. plate thickness 100 mm for welding and 280 mm for cutting. 5. S.C. INDEPENDENTA S.A. can accomplish the following metallic coatings: - hard chroming (max. size diam. 200 mm/length 2500 mm or diam. 400 mm/length 500 mm); - electrochemical zinc coating parts up to max. length of 1300 mm; - chemical browning; 6. Heat treatments - stress-relieving annealing of welded steel structures (max.size 8000x3500x2500 mm; max.weight 20 to); - soaking, normalizing (steel, cast iron - max. size 5000x2000x1400 mm); - hardening ( max.size 3000x1250x1250 mm for steel and cast iron; - case hardening (max.size 1200x600x400 mm; max.weight 250 kg); - high-frequency hardening (wheels and gears max.diam. 2000 mm; shafts and axis max. diam. 300 mm, lenght 3000 mm); - ionic nitriding (max. size diam. 1300x1400 mm and diam. 550x3600 mm). 7. Other finishing procedures - sandblasting-with shot of different size and with sand at small parts (max. size of parts diam. 3000x8000 mm, it can be obtained various roughness degrees
5/5 according to SIS 055900, approved by ASTM D 2200); - painting – METAL enamel, oil, epoxy, p.c. paints; 8. Inspection and Quality Assurance Both on the services and the products purchased, as well as during all the manufacturing process there are performed inspections, revisions and testings. The inspections procedures are: - dimensional; - non-destructive examinations: x-rays, liquid penetrants, ultrasonic and magnetic particles; - destructive: mechanics and metallographic testing; - physico-chemical ( including spectral ). The company keeps under control the measuring, inspection, and testing equipments, with which is proving the conformity of the product with specified requirements. The welding procedures are accomplished according to EN 729-2 “Conditions of quality assurance for welding” for which the company is certtified by TÜV SÜDDEUTSCHLAND. The technical capability and the qualification of a great flexibility of the personnel leads to the possibility of accomplishment of any types of equipments with the customers projects. We are waiting for your inquiries and we are always at your service!