AS B293-1971
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
06-30-2017
English
01-01-1971
Applies to non-articulated frame crawler-track type side-boom cranes, intended for use in on-site pipelaying operations, comprising a crawler-track type tractor unit, to the side of which is attached a boom which may be pivoted vertically about the connection to the tractor, and incorporating a hoisting mechanism, attached to the boom, to provide means of raising, lowering and holding pipes and sections of pipeline. It establishes definitions and dimensions and specifies requirements for materials, safe working load, design, construction and testing procedures.
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