Hundred editions of “Mining Machines” magazine are the presentation of development of the Polish mining industry mechanization
PENAR Z.

Work safety during longwall shearers operation
MAZUR M.

Development of the longwall shearers designs for Polish and foreign customers
KOSTEMPSKI M., SKRZYPIEC A.

Experience from an operation of the KSW-1140E longwall shearers with an electric drive supplied with 3.3 kV voltage, manufactured by the Zabrzanskie Mechanical Works JSC
GIL E.,  GASZKA J.

Technical and economical factors which determine the use of production potential of the longwall face
JASZCZUK M.

Influence of the rock cutting speed on the cutting bits life
JONAK J.

Worm cutting drums equipped with disk tools
KRAUZE K.

High energy impact on powered roof supports
SIKORA  W.

Impact load identification
HOLNICKI-SZULC J., WIKŁO M.

Trial of identification of dynamic rock mass impact on powered roof supports using Finite Elements (FEM) and Finite Difference (FDM) Methods
KWAŚNIEWSKI M., WINKLER T. SZYGUŁA M., TOKARCZYK J.

Concept of the powered roof support adapted for operation in the rock mass tremor hazard conditions
SZYGUŁA M., MAZUREK K., HOLNICKI-SZULC J., MRÓZ A.

Possibilities and results of suppression of the kinetic energy impulse, transferred to the lemniscate support unit by surrounding rock before the relief valve start to operate
PTAK J., LOSIAK S.

New generation ploughs for the seams of small and medium thickness
PASCHEDAG U., BURZAN K., JUSCZYK H.

KOMAG Mining Mechanization Centre – Notified Body No 1456
MEDER A., GAWOL J., KACZMARCZYK J.