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Casing hinged tongs for exploration drilling
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Pile-drives and pile-driving equipment for pile-driving operations. Terms and definitions
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Shaft insulating self-rescuers with chemically bonded oxygen. General parameters and sizes. Technical requirements and test methods
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Shearers. General technical requirements. Test methods
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Рneumatic rock drills. General technical requirements
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Pneumatic hammer drills. Technical requirements and testing methods
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Face belt conveyors. Test methods
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Pneumatic hammer drills. Technical requirements and testing methods
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Electrical apparatus for the detection and measurement of flammable gases. Part 1. General requirements and test methods
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Electrical apparatus for the detection and measurement of flammable gases. Part 2. Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air
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Electrical apparatus for the detection and measurement of flammable gases. Part 3. Performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in air
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