Since 1956 twists and turns in the Protec-Zerpanungstechnik all about precision parts that in many industries - have important functions - for highly complex systems to technical lifestyle products. From the smallest, shaped metal ball develop up to complete installation-ready modules and produce solutions - accurate and quality tested. For the automotive and engineering industry, for manufacturers of hydraulic and sanitary facilities, for use in the environmental and energy technology ... even in sports or leisure, we deliver technology with highest precision - workpieces from 3mm to 250mm diameter.



1956 Foundation of the family business. 1983 The company has grown to over 50 employees. A team of experienced staff acquires the family business.
1989 The production area was enlarged to approximately 2,300 m². The number of employees grew to over 100 people.
2004 Expansion to additional 1,500 m² to 3,800 m² - including administration, shipping and quality assurance move to new premises for an optimal workflow.



For more information:

www.protec-zerspanung.de

As a medium-sized company, we are active on the market with the product areas of drawing parts, roller bearings, seals and special solutions.
To do this, we bundle the best forces, skills and resources for your benefit with the advantage of our own selective production.

RESSORTS MASSELIN has produced a very broad range of springs since 1826 and has thus acquired invaluable experience, recognized both in France and in Europe. This long industrial experience shows the ability of RESSORTS MASSELIN to face up to all situations.

From the outset, RESSORTS MASSELIN always gave priority to the technical quality of their production. All production is performed in accordance with Quality Assurance procedures, as per IS0 Standard 9001:2000.

RESSORTS MASSELIN is an approved supplier for the rail (AQF2 - Railway Quality Assurance), defence, aeronautics and space (EN 9100) and energy (including nuclear energy) sectors, for example, and is directly approved by many customers.

The secret of RESSORTS MASSELIN is the motivation of all the personnel, stringent supplier selection and, above all, a very proactive quality policy. All these advantages make RESSORTS MASSELIN a reliable industrial partner both now and for the future.

We are manufacturing special gearboxes and special mechanical assembly.

Our company was founded in 1994, but we can look back on a 40-year-long tradition as a machining company .. With 90 employees and about 7 million EUR turnover, we are one of the larger Zerspanungsunternehmen in Slovenia / Maribor. Exports to EU countries is ca.98%.

We mainly koenenn offer the following services:

1 Precision Turned Parts
• short turned parts from 1 mm to 90 mm (from bar) to 250 mm (feed)
We are equipped with the following machines:
- 13 - axis CNC turning-milling center TRAUB TNX80/65 with counter spindle, 3 turrets, 3 x Y axis, C 2 x - axis, up to 58 fixed and driven tools, bar capacity 80 mm, Bj.2006
- 8 - axis CNC turning-milling center NAKAMURA SUPER NTJ with counter spindle,
2 turrets, 1 x Y axis, 1 x B axis, 2 x C - axes, bar capacity 65 mm Bj.2006
- 6 - axis CNC turning center INDEX G 300 with counter spindle, 2 x C - axis and 20 driven tools, bar capacity 90 mm, lining 315 mm, Year1996
- 6 - axis CNC turning center INDEX G 300 with counter spindle, 2 x C - axis and 20 driven tools, chuck 315 mm, Bj.1998
- 6 - axis CNC turning center INDEX G 200 with counter spindle, 2 x C - axis and 28 driven tools bar capacity 42 mm, Bj.1995
- 6 - axis CNC turning center INDEX G 200 with counter spindle, 2 x C - axis and 28 driven tools bar capacity 60 mm, Bj.1996
- 4 - axle CNC turning machine INDEX GS 42 with Angetribenen tools, C-axis, and backworking Bj.1990
- 4 - axis CNC lathe TRAUB TNA 300 with Angetribenen tools, C-axis, and Y - axis tailstock
- 2 - axis CNC lathe BOLEY BKN 100

- 2 pcs Ultraprazisiondrehmaschine SPINNER PD / C-SMC with counter spindle, C - axis and driven tools, bar capacity 32 mm - SUITABLE FOR Microfinishing AND HARD TURNING PARTS ULTRAPRAEZISE

• Long turned parts from 1 mm to 20 mm - max 250 mm length
- 7 axis CNC lathe TRAUB TNL 16 G (2x C + Y axis) year1997
- CNC lathe Manuhrin - Traminer 20

2 Milling, drilling
• 5 - axis machining center Deckel Maho DMU 50 V with 24 tools, 5 axis simultaneous machining Bj.1998
• 4 - axis machining center Deckel Maho DMC 60H with Palletenwechsler, 40 bar coolant supply, Renishaw probe, 90 tools Bj.1999
• 3 - axis machining center Deckel Maho DMC 635V - Year 2008
• Several konvetionele milling machines

3 Laser marking and engraving
• Laser marking system ACSYS SHARK MULTI FL20 with Praezisionspaket, suitable for laser marking and engraving

4 Honing
• PRECISION Honing PEMAMO MDR 120 E

5 Surface treatment (including foreign production)
• Grinding (flat, centerless, cylindrical, inner), polishing, tumbling, sandblasting ....
• Zinc plating, nickel plating, bronzing, silver plating, anodizing, enamel Irish, gilding, KTL coating, DACROMET ....

6 Heat treatment
• tempering, nitration, hardening, Nitrocarburiren, induction hardening, MT control ..... (Except House - BODYCOTE - Kapfenberg, PS CIMOS TAM Maribor)

7 Welding
• MIG-MAG, TIG
• Robotic welding cell MIG-MAG with changing table - MOTOMAN

8 Materials
We work with materials of all kinds:
• Steel: Automatic, Compensation (42CrMo4, Ck 45, ETG 100 ...), case-hardened steel (16MnCr5, Ck 15 ..), tool steel (90MnCrV8, HSS ...), Silver Steel, Stainless Steel
(1.4301, 1.4401, 1.4571, 1.4404 ...), etc. ..
• Brass, bronze, aluminum, copper, TITAN
• all types of plastic

9 Mix

We manufacture batch sizes from 50 pieces, annual amounts to 50,000 pieces. We manufacture any items and no mass parts.

http://www.bgpolis.eu/index.php?tab=4&lg=en&id=1090
Repair Machine Shop In Vratsa Bulgaria
Development, design, manufacture, repair, installation and dismantling of vessels and pressure equipment, heat exchanger
equipment, pipes, pipelines, steel structures for the chemical, petrochemical, metallurgy, food
industry, energy and construction.
  1. Repair and reconstruction of: vessels under pressure.
Pipelines for steam and hot water. Steam and hot water boilers, except boilers. oil and
oil product pipelines. Steel distribution lines and equipments to them and steel industry and building gas
natural gas plants. Steel gas saorazhenich and systems for liquefied carbon gases. hoisting
cranes and tracks them, hoists, lifting bodies and removable lifting accessories
2. Keeping hoists and bridge and gantry cranes and tracks them.