Bulwark Type or Open type.
Material: ZG230-450 (*equvalent to SC450, GS45).
SWL20kN to SWL320kN.
Finishing: 2-layer of shop primer after sand blasting, coated externally with an anti-corrosion protective finish.
Certificate: DNV-GL, BV, LRS, ABS, RINA, IRS, RS, CCS, KR, NK.
Customized design is available.
All surfaces of the closed chocks including welding are to be free from any visible flaws or imperfections.
All surfaces in contact with the ropes are to be free from surface roughness or irregularities likely to cause damage to the ropes by abrasion.