Rock drilling - Part 2: Bits with internal thread for percussive flush drilling
€48.79
Supports of steel for the roadway support, marking
€16.45
Mine support - Supports of steel for the roadway support; marking
Safety markings for mines
€105.42
Underground lighting in hardcoal mining - Part 1: Lighting technological planning bases; general requirements
€41.78
Articles and materials from synthetics for use in underground mines - Part 7: Safety requirements, testing, marking
€111.40
Mine support - Part 1: Generalities
€34.30
Mine support - Part 2: Dimensions, identifications and statical values
€128.22
Mine support - Part 3: Requirements
€56.17
Mine support - Part 4: Testing
€69.91
Mine support - Part 5: Marking of parts of mine support
Air regulation systems in mining - Belt-conveyors-way air locks - Dimensions, identifications, requirements and testing
€77.20
Explosive atmospheres - Explosion prevention and protection in mining - Basic concepts and methodology; German version prEN 13462:1998
€84.58
Air regulation systems in mining - Swinging roadway air doors for monorails and free steered machines - Building and operation.
€63.27
Explosion protection in underground mining - Water troughs for explosion barriers
