Bulwark Mounted Chock (Bulwark Mounting Chock/Bulwark Chock)is a marine mooring fitting mounted on the vessel’s bulwark. It is mainly used to guide mooring ropes passing through the bulwark area during mooring operations, enabling mooring lines to change direction smoothly, while reducing friction and wear between mooring ropes and hull structures.
This type of chock is widely used on container ships, bulk carriers, oil tankers, chemical tankers, engineering vessels and other large-size ships, serving as an essential component of ship deck mooring equipment.
| Application | ship mooring, towing, deck equipment |
| Material | cast steel, carbon steel |
| Material grades | ZG230‑400, ZG230‑450 or equivalent |
| Mounting type | deck mounted, bulwark mounted |
| Surface treatment | epoxy coating, anti‑corrosion painting, customized finish |
| Certification | ABS,BV,DNV,CCS available upon request |
Bulwark installation design,effective use of bulwark space to keep deck area tidy
Seawater corrosion resistance, anti-rust & wear-resistant
Smooth surface, protect mooring rope from abrasion
Various specifications & size options

Marine chocks stacked on base frame.Fully wrapped with film and strapping bands for anti-dust, anti-moisture and anti-scratch protection for shipment.
We manufacture Bulwark Mounted Chocks according to international marine standards and customer requirements.Dimensions,mounting angles,rope opening sizes, and load ratings can be customized based on vessel specifications or technical drawings.
Contact us today for customized solutions for your marine mooring equipment needs.