Range of technical conditions of the hydraulic leg with gas accumulator carried out in longwall face
Mazurek K., Szweda S.

Virtual prototyping versus physical prototyping  
Tokarczyk J.

Protection of hydraulic cylinders of powered roof support against dynamic overload
Gawliński M., Sysak Z.

Cutting longwall shearers for low seams design and operational requirements  
Krauze K., Wydro T.

Quantitative assessment of rope safety  
Hansel J.

Headgear wheel and drum linings
Hansel J.

The hydrophilic particles in washing products of trough pneumo-mechanical flotation machine
Lenartowicz M., Sablik J.

New Machinery Directive changes Directive 98/37/CE
Zając R.

Specificity of research project of Research Fund for Coal and Steel  
Hordyniak E.