The document summarizes the products and services of Proleter d.o.o., a Serbian metal industry company with decades of experience in mechanical engineering. It produces forgings for industries like electricity, automotive, oil/gas, and railways. It also produces equipment for power transmission lines and railways. Additional products include spare parts, chains, screws, and silumin castings. Services include thermal treatment and surface protection like galvanizing and phosphating. The company aims to modernize, automate processes, and implement a dual education system.

1. P R O L E T E R
A R I L J E
Metal industry „Proleter d.o.o.“
Company with decades of experience in
different branches of industry in the
Republic of Serbia and abroad.
With a wide range of possibilities in various
fields of mechanical engineering we
provide competitiveness in domestic market
and abroad.

2. HISTORY
➢ 27th August, 1952 – Cooperative
Craft Company Arilje was founded
➢ In 1980 – The forge has started it
operations
➢ In 2001– ISO 9001 Quality
Management System

4. PRODUCTS
• Forgings– used in electric power industry, automotive
industry, oil and gas industry, for railways etc.
• FORGING IN A MOLD
• FREE FORGING
• Thermal treatment and sandblasting
• Mechanical processing

5. PRODUCTS
Equipment for transmission lines (35 kV, 110 kV, 220 kV, 400
kV)
1. Elements of the insulator chain for hanging and merging
2. Socket couplings for silicone insulators
According to the following standards:
➢ Forging and mechanical processing – IEC 60120, IEC 60471 и
EN 61466
➢ Metallic galvanizing –ISO 1460, ISO 1461, EN ISO 2178
➢ Tests for requirements and/or fittings – N.F2.010, EN61284

6. PRODUCTS
Equipment for railways
1. Contact network equipment 25 kV
2. Wagon rotating stands
3. Towing equipment – Twisting clutch 850 kN, hooks, etc.
4. Equipment for rail binding

7. PRODUCTS
Spare parts
1. Road vehicles
2. Electric power industry
3. Mines
4. Railways

8. PRODUCTS
Chains
From
round
steel
For
hanging
conveyors
For
transport

9. PRODUCTS
Screw products
▪ Screws with hexagon, cylindrical and directional heads
▪ Wheel bolts for the automotive industry
▪ Anchor bolts
▪ Rail fastening screws
▪ Screws for agricultural machinery and equipment
▪ Power line equipment bonding screws

10. PRODUCTS
Silumin castings
▪ Castings in sand molds up to 30 kilograms
▪ Castings in metal molds up to 5 kilograms
▪ Cable connection cabinets – 25 A, 63 A, 100 A, 200 A, 400 A
▪ Industrial sockets- UZK-III-63A/380, UZK-II-25/500V
▪ Junction boxes
▪ Castings on demand

11. SERVICES
Thermal treatment
• Improvement in oil, up to 100 kilograms,
maximal length 1 meter
• Cementation, up to 20 kilograms, up to 62
HRc, from 0,1 to 1,5 millimeters
Surface protection
• Warm galvanizing, thickness up to 150μm,
maximal length 1 meter
• Galvanizing, thickness up to 12μm
• Phosphating, coating thickness up to 6μm

12. GOALS
✓Modernization
✓Automatization
✓System of dual education

13. THANK YOU!