MECHANICAL DESIGN ENGINEER · AUSTRIA

Designing the machines behind progress.

From first mechanism to the workshop floor, I turn difficult engineering problems into machines built to work.

SPECIAL PURPOSE MACHINERY ✦ STONE PROCESSING ✦ INDUSTRIAL SYSTEMS

Ehsan RoshaniFIG. 01 / EHSAN ROSHANI
15+YEARS IN MECHANICAL DESIGN
5,000+HOURS OF CATIA INSTRUCTION
03COUNTRIES OF EXPERIENCE

01 / SELECTED WORK

Built around real challenges.

All projects
Multi-wire saw cutting a stone block at the workshopFEATURED PROJECT / TOKSEL MAKINA

STONE PROCESSING · TWO MACHINE PROGRAMMES

From a failed 16-wire saw to a new 20-wire machine.

A previously built machine developed serious problems at a customer site. I investigated its failure mechanisms and revised critical functions. Those findings informed the mechanical platform I designed for a new 20-wire saw, from structural and drive calculations to assembly, testing and successful commissioning.

See the project story 01 / 04
02 / REVERSE ENGINEERING

Brilliance H330 front end module

From measurement data to manufacturable design, with dimensional deviation below 0.3 mm.

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03 / ENERGY SYSTEMS

Marun 6 flare gas recovery

Two stage compression skids, piping, components and fabrication documentation.

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04 / RAIL ENGINEERING

Hyundai Rotem railbus structures

More than 2,000 unique parts reconstructed and coordinated in CATIA V5.

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02 / ENGINEERING REFERENCE

The knowledge behind the work.

A growing, practical reference for mechanical design: formulas, tolerances, design rules and carefully sourced standards. Start with the working notes; new chapters will be added over time.

Open the reference

03 / ABOUT

At the desk.
On the shop floor.

I’m Ehsan Roshani, a mechanical design engineer whose work spans special purpose machinery, stone processing, packaging, energy systems and rail structures across Iran, Turkey and Austria.

I have led design teams, worked alongside manufacturing and assembly crews, and taught CATIA for more than 5,000 hours. My design decisions account for how a part is made, fitted, measured and serviced.

CATIA V5 & CAD surfacingMechanisms & drivesGD&T & manufacturing drawingsDFM / DFAPiping & skidsPneumatics

04 / CONTACT

Let’s build what’s next.

Mechanical design opportunities, engineering collaboration and project questions.

eng.ehs.ros@gmail.com LinkedIn profile