Air regulation systems for mining - Swinging roadway air doors for haulage tracks
Document status: Active
Air regulation systems in mining - Air locks - Building and operation
Document status: Active
Air regulation systems in mining - Belt-conveyors-way air locks - Dimensions, identifications, requirements and testing
Document status: Active
Air regulation systems in mining - Wing air doors for haulage tracks - Double-wing type doors with pressure reduction
Document status: Active
Air regulation systems in mining - Wing air locks for travelling tracks - Double-wing type doors with pressure reduction
Document status: Active
Power assisted air gates - Travel-way air locks - Type doors with pressure
Document status: Active
Air regulation systems for mining - Travel-way air locks with pressure-relief air doors
Document status: Active
Air regulating systems in mining; pneumatic cylinders for airdoors without pressure reduction; dimensions, requirement, marking
Document status: Active
Draft Document - Reamers - Part 1: Technical specifications for reamers with shank
Document status: Active
