Mining and earth-moving machinery. Rock drill rigs and rock reinforcement rigs - Safety requirements has-corrigendum This part of IEC 61076

This part of IEC 61076 is applicable to a family of connectors for use in electronic and electrical equipment

Toy pools with a maximum depth of water over 400 mm measured

• Provide confidence that the product realization processes are capable of producing conforming product

– rated supply frequency not exceeding 500 Hz

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Mining and earth-moving machinery. Rock drill rigs and rock reinforcement rigs - Safety requirements has-corrigendum This part of IEC 610761 Scope This document specifies the safety requirements for rock drill rigs and rock reinforcement rigs designed for the following underground or surface operations: a) blast hole drilling; b) rock reinforcement; c) drilling for secondary breaking; d) dimensional stone drilling; e) mineral prospecting, e. g. utilizing core drilling or reverse circulation; f) water and methane drainage drilling; g) raise boring. NOTE Rigs can be designed for more than