Logo společnosti J 4 s.r.o.

“We build ovens for mastersof their craft”

Archive of news and press releases

In the Russian city of Šadrinsk we just launched into operation a hybrid tunnel oven PPP 1.2 50212-H with steel conveyor belt, with baking area 50 m2. The first 26 m of the oven are fitted with a direct-heating burners and additional 16 m constitutes the cyclothermic oven. This oven is intended for

Oven assembly in Russia, more »

Last year, our company has introduced a modified cyclothermic oven for baking common pastries. Besides the standard equipment such as 6-pipe steaming, Duotherm or ceramic surface of upper radiators STIR, has newly the oven the tower shifted backwards.Combination of strong steam and extension of

Launching into operation: 3 ovens for common pastries in Rosice - Czech Republic, more »

In Rostov on Don, situated on the Black Sea coast, we launched into operation new cyclothermic tunnel oven type PPP 1.4 34.212-2V, Du with full steel belt SANDVICK for baking biscuits. This new oven is during the last two years the second oven for the same customer.

Installation of a new tunnel oven in Rostov on Don, more »

J4 representatives attended the bakery exhibition Polagra-Tech 2016, held from 25 to 29. September 2016 in the Polish city of Poznan.

J4 representatives introduced offer of tunnel baking ovens in Poland, more »

In the city of Vitebsk, which is north-west of Belarus, our company has launched a hybrid oven PPP 0,8 14.212-H for baking crackers. This oven is used first direct heating, and then convection.

Installation of oven in Belarus, more »

J4 installed in Islamabad (northern Pakistan) new cyclothermic tunnel oven type PPP 3 74.216-2V, Du for baking toast bread. The oven is due to instability of the pressure in gas connection equipped with dual fuel burner from Weishaupt that burns gas or diesel. Another interesting point is the use of

New J4 oven in Pakistan, more »

J4 s.r.o.

Průmyslová 96

Předměřice nad Labem

CZ-503 02 Česká republika


VAT ID Number: 60935731


Registered at Municipal Court

in Hradec Králové, section C, insert 6207


Telephone: +420 495 581 139

Fax: +420 495 581 321



Ing. Michal Verner

Head of Service