The Screw Type Chain Stopper is a marine anchoring device designed to secure the anchor chain and transfer the load from the windlass to the ship’s hull structure during anchoring and sailing operations. It is typically installed between the windlass and the hawse pipe.
Screw Type Chain Stopper
$999,999,999.00Price
Key Features
- Type: Screw Type Chain Stopper
- Design: Screw-driven clamping / locking system
- Material: High-strength cast steel or fabricated steel
- Chain Diameter: Typically Ø19–100 mm (customizable)
- Chain Grade: Grade 2 / Grade 3 / R3 (optional)
- Load Capacity: Up to 80%–100% of chain Minimum Breaking Load (MBL)
- Operation: Manual (screw tightening)
- Surface Treatment: Epoxy primer, hot-dip galvanizing, or bitumen coating
- Certification: ABS, LR, BV, CCS, DNV, NK
Function & Application
- Secures anchor chain during anchoring and navigation
- Transfers load from windlass to ship structure
- Provides precise and adjustable chain locking
- Prevents chain slipping and accidental anchor release
Applications:
- Cargo vessels
- Bulk carriers
- Tankers
- Offshore vessels
- Tugboats and fishing vessels
- General marine anchoring systems
Design Characteristics
- Screw mechanism allows controlled and firm tightening
- Provides adjustable locking force for different chain sizes
- Strong and durable structure for heavy-duty use
- Reliable holding performance under static load
- Suitable for medium to large chain sizes
