標(biāo)準(zhǔn)號(hào)：DIN ISO 6044-1986
中文標(biāo)準(zhǔn)名稱：造船.船吊桿根部叉頭.主要尺寸
英文標(biāo)準(zhǔn)名稱：Shipbuilding; fork-type heel fittings for ships' derrick booms; main dimensions; identical with ISO 6044, edition 1985
標(biāo)準(zhǔn)類型：U24
發(fā)布日期：1999/12/31 12:00:00
實(shí)施日期：1999/12/31 12:00:00
中國(guó)標(biāo)準(zhǔn)分類號(hào)：U24
國(guó)際標(biāo)準(zhǔn)分類號(hào)：47.020.40
適用范圍：The standard lays down the main dimensions for interchangeability and the materials for fork-type heel fittings for ships' derrick booms and accociated bolts or pins.; The following dimensions are standardized: thickness of side pieces of fork, clear width of fork, depth of fork, diameter of clearance hole for bolt or pin, diameter of bolt or pin.; A fork-type heel fitting device forms a component part of a ships' derrick boom. It is fitted to the heel end of the derrick boom. It comprises a double lug fitting and an accociated hinge bolt or pin for the conjunction with the pin of the gooseneck bearing.; This conjuntion allows the derrick boom to be raised, lowered and slewed.#,,#