Precision transmission
Engineering for industrial drives
Design and manufacturing of gears, reducers and mechanical power transmissions — built to the strictest technical standards for demanding industrial applications.
OSA Arilje is a Serbian manufacturer specialized in precision mechanical transmissions, stone-processing machinery and custom industrial solutions. For decades we have built production processes that meet the most demanding technical specifications.
Our approach combines classic mechanical engineering with modern CNC manufacturing — delivering consistent quality, repeatability and the capacity to meet the requirements of serious B2B clients in Serbia and abroad.
Read our storyFrom standard transmission components to fully custom industrial assemblies — our program covers the critical production needs of modern facilities.
Spur, bevel and worm gears manufactured to technical drawings and strict quality standards.
PogledajteSpecialised stone-processing machinery and process equipment from our production program.
PogledajteIndustrial gear reducers and gearboxes for power transmission in demanding operating regimes.
PogledajteIntegrated machining, heat treatment and quality control — under one roof, with a clear process flow from drawing to delivery.
One-off and small-batch manufacturing according to client technical specifications and engineering requirements.
CNC turning, milling and grinding with dimensional tolerances for demanding assemblies.
Service, overhaul and modernisation of industrial reducers, drives and mechanical assemblies.
Technical consultation, drawing review and selection of the optimal production process before we start manufacturing.
Planned production cycles, clear deadlines and quality tracking through every stage of machining.
Measurement procedures and dimensional control prior to delivery, with full production traceability.
Our approach is clear: precise machining, technical accountability and consistent quality — project after project, year after year.
Precision manufacturing of gear sets for industrial transmissions, with defined tolerances and material specifications.
Development and production of mechanical assemblies for drive and work groups in a stone-processing plant.
Full overhaul of a drive — disassembly, measurement, manufacturing of replacement parts and reassembly.
A run of CNC-machined parts for a regional industrial OEM partner.
Serial production according to client specifications in the domestic agricultural industry.
We review your technical documentation, propose the optimal production process, and come back with a concrete offer and a realistic delivery timeline.