All models of Hercules Deadline Anchors can be manufactured and monogrammed to API Spec 8C product specification level 1 or 2 at a facility licensed by the American Petroleum Institute and fabricated from high-grade structural steel and welded.
Anchor drums are mounted on heat-treated alloy steel shaft, and pivot on high-quality tapered, anti-friction roller bearings. Drum surface is smooth or machine-grooved for precision line spacing. Center-point mounted for optimum weight indicator accuracy without correction factor, regardless of radial line pull-off angle.
API Specification 8C monogram PSL 1 & 2 is available for all models and sizes of Hercules Deadline Anchors.