Spletna stran uporablja piškotke.



Projektiranje in avtomatizacija v industriji,
Stojan Ihanec s.p. 

Stojan Ihanec univ. dipl. inž. el.


Marnova ulica 22
1410 Zagorje ob Savi


Tel.: 041 779 125

        041 575 765

E-mail: stojan@ihanec.si





Safely opening doors on grinding machines

Assembly of extra safety device that prevent unwanted lowering of doors in the event of air loss or breaking of mechanical parts. The machine is located in Steklarna Rogaška. The buyer is EMC.

Label punching machine

Punching of labels, located on a plastic tape. Moving the tape using servo drive, optical sensor for color marks, control of pneumatics. The machine is located in Herz. The buyer is EMC oprema.

Electrical cabinet for the control of powder processing machine built according to UL

Electrical cabinet made for USA market. It contains programmable cotroller Allen Bradley and switch equipment Eaton. The buyer is Urban Mining Company, Austin, Texas, USA.

High torque screwing 

Screwing nuts with torque up to 390 Nm. The machine is located in the company Herz. The buyer is EMC oprema.

Automatic screwing machine

Screwing bolts for valve handle. Two machines are located in the company Herz. A complete machine is built as a turnkey solution. The buyer is EMC oprema.


Replacing the controller of servo drives for cardboard gluing machine Jagenberg Diana

After a total loss of function an installation of new controller Simatic instead of the existing not working controller. The buyer is Kartem d.o.o.

Electrical projects for assembly machines

Drawing of electrical projects for assembly machines. The buyer is Elaphe d.o.o.

Electrical controls and power supply of crusher 90kW

Electrical project, new electrical cabinet, installation, programming, commissioning. Main drive is 90kW, heavy duty start, a soft starter is used. The machine is located in GP Krk, Klana, Croatia. The buyer is Terraimpex d.o.o.




Rock Crusher 160t/h

Electrical project, new electrical cabinet, commissioning. The main drive is 132kW, heavy start, a soft starter is used. The machine is located in Arkada Duga Resa, Croatia. The buyer is Terraimpex d.o.o.


Renewal of metal sheet washing machine

Electrical project, new electrical cabinet, assembly, commissioning. The machine is located at Acroni Jesenice. The buyer is EMC Oprema.

Renewal of second thermal fabric treatment machine Inplet

Electrical project, replacing 8 pcs of DC drives with AC drives and frequency converters, motor power from 0,75 to 11kW, elecrical plans, machining of mechanical parts, supply of new servo motors and controller, new electrical cubicle, electrical installation, programming, commissioning. All drives has position encoders and runs synchronously to each other at high accuracy.



Renewal of binding machine Signode

Electrical project, new electrical cabinet, assembly, programming, commissioning. The machine is located at Acroni Jesenice. The buyer is EMC Oprema.


Renewal of controls at Apnenec Zidani Most

Electrical project for a new electrical cubicle, work managment, programming, commissioning. The buyer is Avteh d.o.o.

New electrical cubicle for a mobile crusher

New electrical cubicle, assembly, programming, commissioning. The machine is powered by diesel generator. The crusher is located at Pomgrad, Murska Sobota, the buyer is Intermineral. Dependable and affordable solution for measuring the level of material in the crusher.


Dosing and mixing ingredients for PE products

Controls for mixing and dosing coloring into polyethylene granulate, batch  process, the buyer is Aplast d.o.o.

Electrical cabinets for coolers at Mitros

Building of new electrical cabinets to suplly large cooler compressors. Rated current is 1400A and 800A.


Replacing a frequency converter at ball mill ETI

Electrical project, renewal of electrical cabinet and safety elements, repair of electrical installation, programming, commissioning. It is extremly heavy start due to large mass of balls which are all at the one side of drum before start. 

Electrical measurments of complex objects

Electrical installation measurments on gas stations. Electrical measuremeents on objects which have explosion endangered areas could perform in EU a person who have National Vocational Qualifications (NVQs) for this purpose.

Renewal of first thermal fabric treatment machine Inplet

Electrical project, plans and execution of mechanical parts which covers the motor carrier, gears and shafts. Supply of new servo drives and controller, renewal of electrical cabinet, electrical installation, programming, commissioning.

Steam condenser el. Power supply and control 

Electric project for the power supply, control and measurement system. Make and delivery of electric cubicles to power two fans of 90kW each, regulated by frequency converter, some pumps and valves. PLC programming (Simatic PLC).  

Renewal of grinding machines LEWI and production of new ones

Electric project, renewal or production of electric cubicles, PLC programming and commissioning (Simatic S5 PLC). The owner of machines is LEWI, they operate in Kapfenberg (A), Duisburg (D) and Schwerte (D).

Wood pellets power plant EVJ

Electric project for the power supply, control and measurement system. PLC programming and commissioning (WAGO PLC). The power plant consist of gas generator which turn wood pellets into combustible gas, motor – generator, cooling water supply, heat exchanger and dryer for wood pellets. Now is installed 90 kW of electric power and 200 kW of thermal power, it will be 250 kW of electric and 1MW of thermal power when finished.

Renewal of fabric processing machine Inplet

Electric project, delivery of motors with brake and forced ventilation, frequency converters and renewal of the controls. The machine rewinds fabric from one drum to other, one motor retracted and works as motor and the other one unwinds and works as generator.

Replacement of DC drive with AC drive

Replacement of 60 kW DC motor and thyristor regulator with 55 kW AC motor and frequency regulator intended to power plastic extrusion machine at plastic foil and bags production. Delivery of the motor, electrical installation, settings and commissioning.