Roller Bar Type Chain Stopper

China JIS F2033 Roller Bar Type Chain Stopper | Heavy-Duty Marine Grade Chain Lock

Engineered to meet rigorous JIS F2033 standards, our Roller Bar Type Chain Stopper provides secure holding for Grade 3 anchor chain cables in demanding marine applications. Manufactured through precision casting and polishing processes, this robust chain lock device withstands up to 80% of the chain cable’s breaking load, offering reliable performance for vessel mooring and anchoring systems. We provide complete certification packages including CCS, BV, ABS, DNV, and mill certificates, with custom engineering solutions available to meet specific project requirements.

Product Highlights & Key Features:

JIS F2033 Certified: Compliant with Japanese industrial standards for marine chain stoppers
Grade 3 Chain Compatibility: Specifically designed for use with high-strength grade 3 anchor chains
Heavy-Duty Construction: Precision casting and polishing for superior durability and performance
High Load Capacity: Engineered to withstand 80% of chain cable’s breaking load
Multiple Material Options: Available in high-strength cast iron and cast steel constructions
Full Certification Package: Supplied with CCS, BV, ABS, DNV certifications and mill certificates
Custom Engineering Solutions: All products can be customized to meet specific customer requirements

Technical Specifications:

Nominal Chain Diameter (mm)	Dimension A (mm)	Dimension B (mm)	Dimension C (mm)	Dimension D (mm)	Weight (kg)
70-73	730	715	700	730	1000
76-78	780	760	730	780	1180
81-84	840	820	780	840	1470
87-90	900	890	840	900	1780
92-95	980	945	880	950	2110
97-100-102	1020	1005	940	1020	2380
105-107	1070	1070	990	1070	2900
111-114	1140	1140	1040	1140	3440
117-122	1220	1220	1100	1220	4100
127-132	1320	1315	1170	1320	5080