Norm

ISO 722:1991 en

Rock drilling equipment - Hollow drill steels in bar form, hexagonal and round

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Commissie Mobiele transportwerktuigen
Gepubliceerd op 24-01-1991
Taal Engels
Specifies the dimensions for seven nominal sizes. This third edition cancels and replaces the second edition (1985), which has been technically revised (addition of round drill steels and extension of the range of sizes).

Details

ICS-code 73.100.30
77.140.60
Nederlandse titel Rock drilling equipment - Hollow drill steels in bar form, hexagonal and round
Engelse titel Rock drilling equipment - Hollow drill steels in bar form, hexagonal and round

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