Marine Davit Cranes

Marine Davit Cranes

Marine Davit Cranes are designed for vertical or angled load handling in confined or hard-to-reach spaces. Featuring a pivoting boom (davit arm) mounted on a stationary base, column, or portable frame, these cranes are engineered to lift, lower, and position equipment, materials, or personnel with precision.
Commonly constructed from corrosion-resistant steel or aluminum, davit cranes excel in applications ranging from marine environments (e.g., shipboard lifeboat deployment) to industrial settings.

Models vary from fixed davits for permanent use to mobile or articulated designs that extend, retract, or tilt for specialized tasks.Widely used in maritime, construction, oil and gas, and utility industries, davit cranes provide a cost-effective solution for localized lifting needs where traditional cranes are impractical. Their adaptability supports customization in boom length, mounting style, and load capacity to meet site-specific challenges.

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Marine Davits Cranes are Ideal for Launching Rmergency Rescue Lifeboats and Tender Boats

Platform Type Davit

Max. SWL(Safety Working Load):90~205KN
Working temperature:-20℃ to 45℃

Free-fall Lifeboat Davits

Max. SWL(Safety Working Load):50~230KN
Working temperature:-20℃ to 45℃

Gravity Luffing Arm Davit

Max. SWL(Safety Working Load):32~205KN
Working temperature:-20℃ to 45℃

Life Boat Davit (Single arm slewing rescue boat/liferaft davit)

Max. SWL(Safety Working Load):23KN
Hoisting load:14KN
Boat hoisting speed:≥18 m/min
Boat lowering speed:S=0.4+0.02H , (SOLAS)
Slewing radius:3.6m-5.4m
Slewing angle (electric):330°
Slewing angle(accumulator):≥110°
Slewing speed (electric):≥0.25 r/min
Slewing speed (accumulator):0.6-0.8 r/min
Working temperature:-20℃ to 45℃

A-Frame Rescue Boat Davit

Max. SWL(Safety Working Load):30KN
Hoisting load:30KN
Lowering load:30KN
Max. Hoisting height:25M
Boat hoisting speed:≥18 m/min
Boat lowering speed:40~60 m/min
Max List/Trim: List 20º / trim 10º
Operation Temperature Range:-10º C – + 45º C
Relative humidity:Above 85%

For detailed technical specifications or specific configurations, consult our sales team for quote.

Marine Davit

Essential Lifesaving and Cargo Handling Solutions for Maritime Safety

Marine Davit Cranes

♦  Overview
Davits are a vital piece of offshore equipment used to safely deploy, recover and handle lifeboats, rescue boats and cargo on vessels, offshore platforms and docks. Engineered to withstand the harsh marine environment, including saltwater corrosion, extreme weather and dynamic vessel motions, davits ensure compliance with international safety regulations while increasing operational efficiency. Available in manual, electric or hydraulic configurations, these systems are essential for emergency response, crew safety and daily offshore operations.

 

♦  Key Features

  1. Robust and Corrosion-Resistant Construction

    • High-Strength Materials:Fabricated from marine-grade stainless steel, aluminum alloys, or hot-dip galvanized steel to resist saltwater corrosion and UV degradation.

    • Compact and Modular Design:Space-saving configurations (e.g., gravity-fed, radial, or single-pivot davits) optimize deck space on vessels and offshore installations.

  2. Advanced Technical Specifications

    • Load Capacity:Ranges from 1 to 10 tons, supporting lifeboats, rescue craft, and cargo loads (e.g., equipment, containers, or supplies).

    • Deployment Mechanisms:Smooth, reliable operation via manual winches, electric motors (380V/50Hz or 440V/60Hz), or hydraulic power packs for heavy-duty applications.

    • Safety Compliance:Meets SOLAS (Safety of Life at Sea), IMO (International Maritime Organization), and ISO 14800 standards for lifesaving equipment.

  3. Operational Versatility

    • Lifeboat Davits:Ensure rapid, safe lowering and retrieval of lifeboats during emergencies, with options for free-fall or gravity-based systems.

    • Cargo Davits:Handle supplies, tools, or small boats for daily operations, featuring adjustable hooks, pulleys, and load-limiting devices.

    • Rescue Boat Davits:Streamline deployment of fast-rescue craft for crew retrieval or emergency missions.

 

♦  Applications

Offshore davits are vital in the maritime sector:

Commercial Shipping:Deployment and recovery of lifeboats on cargo ships, tankers and passenger vessels.
Offshore Energy:Supporting crew transfers, equipment handling and emergency protocols on oil rigs, wind farms and floating platforms.
Navy and Coast Guard:Facilitating rapid response for search and rescue operations or military missions.
Ports and Shipyards:Assisting with maintenance tasks, small boat launching and cargo transfers.

 

♦  Operational Advantages

Safety and security:Integrated overload protection, anti-jamming system and fail-safe brakes prevent accidents during high-stress operations.
Easy to maintain:Modular components and corrosion-resistant coatings minimize downtime and lifecycle costs.
Adaptability:Custom designs can be tailored to vessel size, deck layout and environmental conditions (e.g. Arctic coating for sub-zero temperatures).
Regulatory compliance:Pre-certified to global offshore standards from DNV, ABS, Lloyd’s Register and Class NK.

 

♦   Customization & Support

  • Tailored Solutions:Options include telescopic arms, remote-controlled operation, and integration with shipboard automation systems.

  • Specialized Coatings:Epoxy or zinc-rich finishes for enhanced durability in aggressive marine environments.

  • Global Service Network:Comprehensive technical support for installation, retrofitting, and emergency repairs.

 

♦  Why Choose Marine Davits?

  • Proven Reliability: Trusted by leading shipbuilders and offshore operators for decades in critical applications.

  • Life-Saving Precision: Engineered for swift, dependable operation during emergencies, protecting crew and assets.

  • Sustainability: Energy-efficient designs and recyclable materials align with eco-conscious maritime practices.

 

♦  Conclusion

As a cornerstone of maritime safety and operational efficiency, Marine Davits combine rugged durability with precision engineering to meet the demands of modern seafaring. Whether safeguarding lives through rapid lifeboat deployment or streamlining daily cargo operations, these systems deliver unmatched reliability for vessels and offshore installations worldwide.

For technical specifications, certification details, or custom design inquiries, explore our product range or consult our marine engineering experts for tailored solutions.

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