Steel small hatch covers are compact access closures purpose built for ships, offshore platforms and marine structures. They grant access to enclosed compartments including cargo holds, machinery spaces, ballast tanks, chain lockers and steering gear rooms.
These hatch covers feature robust structural performance and dependable sealing capability to deliver long-term durability under severe marine service conditions. They are extensively deployed as inspection hatches, service access openings and maintenance penetrations across a wide range of vessel types.
Marine-grade Steel Construction
Watertight Sealing Configuration
Anti-corrosion Protection System
Customized Manufacturing
Type A: Quick-release toggle clamp type. Equipped with multiple eccentric twist latches and single-side hinge. The cover can be flipped open. Weathertight, widely used for deck inspection openings.
Type B: Bolt fastening type. Secured by T-bolts around the perimeter. Superior sealing performance, suitable for exposed decks with heavy wave impact.
Type C: Handwheel worm gear clamping type. Central handwheel linked locking system, easy operation by one person, ideal for larger-size small hatches.
Quick Open & Close Watertight Hatch Cover:Adopts spring-assisted flip structure plus worm gear handwheel locking. Higher watertight grade. One handwheel operation engages/releases all locking points simultaneously. Spring assist for lifting. Much faster opening, designed for escape hatches and compartments requiring frequent inspection.
Suitable for cargo vessels, work boats, offshore platforms, barges and other marine structures.
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