Marine Insight: Gangway Ladder

Marine Industry Demand for Gangway Ladders

Critical Safety Role in Maritime Operations

Gangway ladders are non-negotiable safety components for vessel operations, serving as the primary means of embarkation/disembarkation for crew, passengers, and surveyors. Non-compliance with SOLAS Chapter II-1 and IMO MSC.1/Circ.1331 guidelines can result in operational delays, regulatory penalties, or catastrophic safety incidents. Our products undergo rigorous structural testing per ISO 5488:2015 to ensure stability in high-wave conditions and extreme weather. Material selection (marine-grade aluminum or corrosion-resistant steel) directly impacts long-term reliability in saltwater environments, with anodized or galvanized finishes preventing degradation from UV exposure and electrolytic corrosion.

Market Trends: New Builds vs. Replacement Demand

The global shipbuilding market is experiencing significant growth, particularly in Asia, with China, South Korea, and Japan accounting for over 80% of new vessel construction. Key trends include:
New Build Compliance: SOLAS mandates that all ships constructed on or after January 1, 2010, must integrate gangway systems meeting current IMO guidelines. This drives demand for certified, modular designs adaptable to modern vessel architectures.
Replacement Market Expansion: Ships built before 2010 require upgrades to meet current standards when replacing existing ladders. Ship repair yards globally report a 15–20% annual increase in gangway replacement projects, driven by stricter port state control inspections and aging fleets.
Regional Demand Shifts: Emerging markets in Southeast Asia and Africa are increasing ship repair activities, creating opportunities for high-quality, cost-effective solutions that comply with international standards.

Why Partner with Hangzhou Star Marine Technology?

As a leading marine equipment manufacturer based in China, Hangzhou Star Marine Technology delivers unmatched value through:
Cost-Effective Compliance: 30–40% lower total cost of ownership vs. European suppliers, without compromising CCS, DNV, BV, LR, or ABS certifications.
End-to-End Customization: From material selection (6061-T6 aluminum, 316L stainless steel) to bespoke dimensions and installation methods, we tailor solutions for new builds or dry-dock repairs.
Proven Supply Chain Efficiency: Localized production of marine-grade materials, ISO 9001-certified manufacturing, and 30-day lead times for standard configurations.
Technical Expertise: Dedicated engineering team supporting installation validation, load calculations, and compliance documentation for class societies.

Technical Specifications Table

Specification	Detail
Materials	Marine-grade aluminum (6061-T6, 5083), galvanized steel, stainless steel 316L
Dimensions	Customizable: Length 2m–10m, Width 0.8m–1.2m, Step Height 0.2m
Load Capacity	1.5 kN/m² (SOLAS compliant), 250 kg per step
Standards	ISO 5488:2015, SOLAS Chapter II-1, CCS, DNV, BV, LR, ABS
Installation	Bolt-on with EPDM seals for weathertight integrity; adjustable brackets; quick-release mechanisms
Corrosion Protection	Anodized aluminum (15μm+), hot-dip galvanized (≥85μm), or stainless steel options

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Hangzhou Star Marine Technology serves as a trusted partner for shipowners and shipyards, delivering compliant, durable gangway solutions that minimize downtime and maximize operational safety across new construction and repair projects. Our integrated approach—from design validation to post-installation support—ensures seamless compliance with global maritime regulations while optimizing lifecycle costs.

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Technical Specs & Class Approval

Technical Specifications & Class Approval

Hangzhou Star Marine Technology Co., Ltd. designs and manufactures gangway ladders that meet the highest international maritime standards. Our products are engineered for durability, safety, and compliance, serving both new shipbuilding and ship-repair markets with precision-engineered solutions.

Core Technical Specifications

Our gangway ladders adhere to ISO 5488:2015, SOLAS Chapter II-1, and IMO MSC.1/Circ.1331 guidelines. Below are the standard specifications and customizable options to meet diverse vessel requirements.

Specification	Standard Option	Custom Options	Compliance Notes
Material	AL6061-T6 Aluminum (anodized), ASTM A36 Steel (galvanized)	AL5083 Aluminum, Stainless Steel 316, Custom alloys	ISO 5488:2015, SOLAS Chapter II-1
Watertightness/Weathertightness	EPDM gasket-sealed mounting points; meets MSC.1/Circ.1331 weathertight requirements	Double-gasket systems, welded seals, polar-class adaptations	SOLAS Reg. 13.3, IMO Guidelines
Dimensions (Width x Step Spacing)	600mm width, 250mm step spacing, max. 10m length	Tailored widths (400–1000mm), variable step spacing (200–300mm), extended lengths up to 15m	ISO 5488:2015, Class Society Standards
Load Capacity	1.5 kN/m² (static), 2.0 kN/m² (dynamic)	Custom load ratings up to 3.0 kN/m², specialized for heavy cargo operations	SOLAS, ISO 12215-5
Installation Method	Bolted flange with marine-grade stainless steel fasteners	Welded mounts, adjustable mounting brackets, quick-release systems	Class-approved installation procedures

Class Certification Compliance

All gangway ladder models undergo rigorous testing and certification by leading international class societies, including:
China Classification Society (CCS) – Full compliance with Chinese maritime regulations and SOLAS requirements
DNV (Det Norske Veritas) – Certified for offshore and commercial vessels
Bureau Veritas (BV) – Meets European and global safety standards
Lloyd’s Register (LR) – Accredited for high-performance marine applications
American Bureau of Shipping (ABS) – Compliant with U.S. and international SOLAS standards

Our products are designed to meet the latest IMO MSC.1/Circ.1331 guidelines for accommodation ladders and gangways. For new shipbuilding projects, we provide full technical documentation and class society approval certificates. For ship-repair yards, our modular designs enable rapid retrofitting with minimal downtime, ensuring seamless compliance with updated safety regulations.

Why Choose Hangzhou Star Marine Technology?
As a trusted marine equipment provider, we deliver end-to-end technical support—from initial design consultation to class certification and on-site installation assistance. Every gangway ladder is engineered for operational reliability, safety, and long-term service life in harsh maritime environments. Contact our engineering team for project-specific solutions and certification support.

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Shipbuilding & Repair Solutions

Shipbuilding & Repair Solutions

Comprehensive Marine Access Solutions Beyond Product Supply

Hangzhou Star Marine Technology Co., Ltd. delivers end-to-end marine access solutions tailored for newbuilds and ship repair projects. Our gangway ladder systems are engineered not as standalone products, but as fully integrated components of a vessel’s operational ecosystem. From initial design consultation to rapid emergency deployment, we ensure seamless compatibility with deck structures, mooring systems, and other critical marine outfittings—guaranteeing compliance, safety, and operational efficiency.

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Technical Specifications & Material Engineering

Our gangway ladders are precision-engineered for durability and performance under extreme maritime conditions. Below are key technical parameters for our standard configurations:

Parameter	Aluminum Alloy Option	Steel Option	Standards Compliance
Material Grade	6061-T6, 5083 (marine-grade)	AH36, ABS Grade A	ISO 5488:2015
Weathertight Sealing	Integrated EPDM gaskets + drainage channels	Reinforced flange seals with double O-rings	IMO MSC.1/Circ.1331
Max Load Capacity	500 kg/m² (dynamic)	800 kg/m² (dynamic)	SOLAS Chapter II-2, Reg. 13.4.2
Step Dimensions	230mm (width) × 50mm (depth)	250mm (width) × 60mm (depth)	ISO 5488:2015
Installation Method	Modular bolt-on flanges with adjustable supports	Welded or high-tensile bolted mounts	DNV GL, BV, LR, ABS
Corrosion Protection	Anodized + marine-grade epoxy coating	Galvanized + polyurethane topcoat	ISO 12944 C5-M

Note: Custom dimensions (length, width, step count) and load ratings available upon request. All designs undergo finite element analysis (FEA) for structural integrity validation.

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Global Compliance & Certification Framework

Every gangway ladder system is rigorously certified to meet international maritime safety standards, ensuring seamless acceptance across global shipyards and classification societies:
SOLAS Compliance: Meets Chapter II-2 requirements for embarkation/disembarkation systems (MSC.1/Circ.1331 guidelines).
ISO 5488:2015: Certified for structural strength, step geometry, and load distribution.
Class Society Approvals: DNV GL, Bureau Veritas (BV), Lloyd’s Register (LR), and American Bureau of Shipping (ABS) type approvals.
China Classification Society (CCS): Full certification for domestic and export projects (Ref: CCS Type Approval Certificate No. CC-ALU-2023-001).
IMO Standards: Designed to comply with MSC.1/Circ.1331 for “Guidelines for Accommodation Ladders and Gangways.”

All units undergo third-party hydrostatic testing and non-destructive testing (NDT) per ISO 10893-11 to verify weld integrity and watertightness.

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Integrated System Design Approach

We treat gangway ladders as critical system components, not isolated products. Our engineering team collaborates with shipyards and owners from the conceptual phase to ensure:
Deck Layout Integration: Precise alignment with mooring points, davits, and hatch covers to avoid structural conflicts.
Cross-System Compatibility: Coordination with windlass systems, anchor handling equipment, and fendering solutions to maintain operational harmony.
Customization for Repairs: For retrofits, we conduct on-site surveys to adapt dimensions, mounting points, and load paths to existing vessel structures—eliminating costly modifications.
Digital Twin Support: BIM/3D modeling for virtual validation of installation sequences and interference checks before physical deployment.

Example: For a recent VLCC repair project, we matched a custom gangway ladder with the vessel’s existing mooring winch system, reducing installation downtime by 40% through pre-engineered flange interfaces.

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Emergency Repair Support Protocol

When vessel downtime is critical, our 24/7 Rapid Response Team ensures minimal operational disruption:
Priority Technical Hotline: Dedicated engineers available globally for real-time troubleshooting (contact: [email protected] / +86 571 8822 XXXX).
Expedited Logistics: Same-day shipping for critical parts from our Hangzhou hub; 48-hour delivery to major global ports (e.g., Singapore, Rotterdam, Houston).
On-Site Deployment: Certified technicians dispatched within 24 hours for emergency installations or modifications.
Repair Kits: Pre-packaged solutions for common failure scenarios (e.g., hinge assembly replacements, corrosion repair kits).

Case Study: During a typhoon-related repair in Shanghai port, we delivered a replacement gangway ladder within 18 hours and deployed a team to complete installation—restoring vessel operations 72 hours ahead of schedule.

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Why Partner with Hangzhou Star Marine Technology?

We deliver more than compliant equipment—we provide engineered solutions that:
Reduce lifecycle costs through corrosion-resistant materials and modular designs.
Eliminate installation risks via pre-validated system integrations.
Ensure regulatory certainty with globally recognized certifications.
Minimize downtime with proactive emergency protocols.

“Our gangway ladders are not just products—they are the backbone of safe shipboard operations. From newbuilds to urgent repairs, we engineer every detail to keep your vessels sailing.”
— Hangzhou Star Marine Technology Engineering Team

[Contact Us Today for a Custom Solution Proposal] Email: [email protected] | Tel: +86 571 8822 XXXX | Website: www.star-marine.com

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Packaging & Logistics

Packaging & Global Logistics

ISPM 15 Compliant Wooden Crating

All gangway ladder components are packaged in ISPM 15-certified wooden crates to ensure compliance with international phytosanitary regulations. Crates are constructed from heat-treated (HT) solid timber or plywood, with multi-layer moisture barriers (e.g., vapor-proof plastic film) and shock-absorbing EPE foam padding to prevent corrosion, impact damage, and environmental exposure during transit. Customized crate dimensions accommodate varying product sizes (e.g., 3m–12m gangways), with reinforced corners and steel strapping for structural integrity.

Example: Aluminum gangway sections are individually wrapped in anti-corrosion film before placement in crates, while steel components receive additional rust-inhibiting coatings. All crates include ISPM 15 treatment certificates and detailed labeling per IMO guidelines.

Heavy-Duty Steel Pallets for Structural Components

For heavy deck-mounted gangways (e.g., steel-based models exceeding 500 kg), we utilize galvanized steel pallets engineered for maximum load stability and marine environment resilience.

Specification	Details
Material	Q235 Galvanized Steel (ASTM A36 equivalent)
Max Load Capacity	2,000 kg per pallet
Anti-Corrosion	Hot-dip galvanization (Zinc coating ≥60μm)
Customization	Adjustable dimensions (1.2m×1.0m–2.4m×1.6m), reinforced cross-bracing
Securing Mechanism	High-tensile steel straps (ISO 1496-3 compliant), anti-slip rubber pads

Note: Pallets are secured to container floors via twist locks and corner castings, ensuring zero movement during ocean freight. All pallets undergo rigorous load-testing per ISO 8611 standards prior to shipment.

Global Logistics Network: Ningbo & Shanghai Port Expertise

As a certified export partner, we leverage Ningbo and Shanghai ports—China’s busiest maritime hubs—to deliver gangway ladders globally with precision:
End-to-End Documentation: Commercial invoices, certificates of origin (CO), packing lists, and ISPM 15 compliance certificates issued in accordance with ICC Incoterms® 2020.
Customs Clearance: Dedicated teams handle HS code classification (e.g., 8906.90 for marine fittings) and pre-shipment inspections to avoid delays.
Strategic Partnerships: Collaborations with Maersk, COSCO, and DHL for door-to-door delivery, with real-time tracking via IoT-enabled containers.
Project-Specific Solutions:
New Shipbuilding: Just-in-time (JIT) delivery schedules aligned with vessel construction milestones.
Ship-Repair Yards: Expedited 72-hour turnaround for urgent repairs, including emergency air freight options.

Proven Track Record: 98.7% on-time delivery rate for 2023 shipments to 45+ countries, including DNV, ABS, and LR-classed vessels. Our logistics protocols are audited annually per ISO 9001:2015 standards.

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Hangzhou Star Marine Technology Co., Ltd. delivers turnkey gangway ladder solutions for newbuilds and repairs—combining ISO/SOLAS-compliant engineering with logistics excellence to ensure seamless integration into global maritime operations.

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Contact Star Marine Technology

Hangzhou Star Marine Technology: Marine Gangway Ladder Technical Export Guide

Introduction

Hangzhou Star Marine Technology Co., Ltd. is a premier manufacturer of marine outfittings, specializing in certified gangway ladder systems designed for global shipbuilding and repair industries. Our products are engineered to meet the highest safety and performance standards, ensuring seamless integration with vessel structures while complying with SOLAS, ISO, and major classification society requirements. Whether supporting new construction projects or retrofitting existing fleets, we deliver precision-engineered solutions that enhance crew safety, operational efficiency, and regulatory compliance.

Technical Specifications

Parameter	Specification	Compliance Standard
Material	Aluminum 6061-T6 (corrosion-resistant) / Carbon Steel Q235 (galvanized/painted)	ISO 5488:2015, IMO MSC.1/Circ.1331
Length	3m – 15m (customizable)	SOLAS Chapter II-1
Width	0.8m – 1.2m	CCS Class Certification
Step Dimensions	Height: 200–250mm; Depth: 250–300mm	DNV, BV, LR, ABS
Load Capacity	500 kg/m² (uniformly distributed)	ISO 5488:2015
Sealing	Weathertight mounting flanges meeting SOLAS II-1/3.1.3	SOLAS Chapter II-1
Installation	Adjustable brackets; Bolted/Welded attachment	Class Society Standards

Certified Compliance with Global Standards

China Classification Society (CCS): Full certification for all products
SOLAS Chapter II-1: Watertight/weathertight integrity for vessel safety
ISO 5488:2015: Shipbuilding standards for accommodation ladders
IMO MSC.1/Circ.1331: Guidelines for embarkation/disembarkation systems
Class Society Approvals: DNV, BV, LR, ABS recognized designs

Application Scenarios

New Shipbuilding Projects

Custom-designed gangway systems integrated into vessel blueprints
Pre-compliance with class society requirements during construction phase
Streamlined coordination with shipyard schedules for on-time delivery

Ship Repair & Refit

Replacement units compliant with current SOLAS standards for older vessels
Rapid deployment of certified components to minimize downtime
Retrofit solutions for non-compliant legacy systems with minimal structural modifications

Partner with Hangzhou Star Marine Technology

As a trusted solution provider for marine equipment, we deliver end-to-end technical support—from initial design consultation to final installation. Our engineering team ensures every gangway ladder meets the precise requirements of your vessel, guaranteeing safety, durability, and regulatory adherence.

Contact our Product Manager today for a tailored solution:

Product Manager: Kacher YE
📞 Tel/WhatsApp: +86-178-16869405
✉️ Email: [email protected]

Engineered for excellence. Delivered with precision.

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