API BUL 2S-1995 (R2001)

1.1This publication covers cast steel wildcats as used in windlass to haul in the pay-out anchor. An associated chain stopper is used to secure the chain while the vessel is anchored or the anchor is housed.

1.2Wildcats are of the five-whelp type for use with stud link anchor chain conforming to the classification society grades 1, 2 and 3, ORQ and Grade 4 chain. Wildcat dimensions are provided for chains in integral Vs-in. (3-mm) steps, ranging in size from 2 in. to 4 in. (51 mm to 102 mm). Wildcat dimensions for chain in intermediate Vi6 in. (1.5 mm) steps are not provided, but wildcats in these sizes are permitted within the scope of this publication. Wildcats designed in millimeters must be compatible with chain manufactured in millimeters. Wildcats designed in inches must be compatible with chain manufactured in inches.

CAUTION: Compatibility of wildcat and applicable chain standard is necessary.

1.3Wildcats are configured to pass detachable links oriented parallel or perpendicular to the wildcat shaft centerline.