Specifies the basic dimensions of rope threaded drill steel equipment for percussive drilling of 8 nominal sizes. This equipment comprises mainly hexagonal shank rods, extension rods, coupling sleeves and drill bits.
Document identifier
ISO 10207:1991
Title
Rock drilling equipment -- Rope threaded drill steel equipment for percussive drilling, nominal sizes 22 mm to 38 mm
ISO Category
TC 82: Mining - STANDBY
Publication date
1991-02-01
International Relationship
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