Offshore Davit Crane
Reliable lifting solutions for demanding offshore environments.
The 3S Offshore Davit Crane is designed specifically for offshore wind turbine platforms, providing a safe and efficient method for lifting spare parts, tools, and equipment between supply vessels and turbine structures. Built to withstand harsh marine conditions, it delivers dependable performance while helping maintenance teams complete lifting operations quickly, safely, and efficiently. As the official UK distributor of 3S products, Monarch Access Products supplies the Offshore Davit Crane to support safe and productive offshore wind operations.
Designed for Safe and Efficient Offshore Lifting Operations
The 3S Offshore Davit Crane provides a dependable lifting solution for offshore wind turbine platforms, helping operators safely transfer tools, spare parts, and equipment between supply vessels and offshore structures. Engineered for demanding marine environments, the crane combines robust construction with simple operation to support efficient maintenance and servicing activities.
Safety is at the heart of the design. The system features a 24V DC plug-and-play control unit that is easy to install and operate. In addition, integrated overload protection, mechanical self-locking functions, and fail-safe design features help protect both personnel and equipment during lifting operations. As a result, operators can carry out material handling tasks with greater confidence and control.
Built specifically for offshore applications, the 3S Offshore Davit Crane delivers outstanding durability in harsh marine conditions. Corrosion-resistant materials and high-strength components help ensure reliable performance even when exposed to saltwater, strong winds, and challenging weather conditions. Consequently, operators benefit from long service life and reduced maintenance requirements.
The crane also helps improve operational efficiency. High-quality components, straightforward controls, and minimal training requirements allow crews to perform lifting tasks quickly and effectively. Furthermore, reduced downtime and simplified maintenance contribute to lower operating costs throughout the equipment’s lifecycle.
To meet different project requirements, the 3S Offshore Davit Crane can be configured with a range of custom options. Adjustable mounting arrangements, variable arm lengths, swivel systems, and operating angles allow the crane to adapt to different offshore platform layouts and lifting requirements.
The electric drive system supports environmentally responsible operations by producing zero direct emissions during use. In addition, the low-noise design helps create a more comfortable working environment while supporting the sustainability goals of modern offshore wind projects.
As the official UK distributor of 3S products, Monarch Access Products supplies and supports the 3S Offshore Davit Crane for offshore wind operators seeking safe, reliable, and efficient lifting solutions in challenging marine environments.
Product Details
The 3S Offshore Davit Crane is engineered to deliver safe, reliable, and efficient lifting operations in challenging offshore environments. Its robust construction, advanced safety features, and corrosion-resistant design make it an ideal solution for offshore wind turbine maintenance and material handling applications.
Lifting Hook Limit Switch
The lifting hook is equipped with an upper limit switch that allows it to stop smoothly and accurately at the required position. The system also incorporates a dedicated wire rope outlet design and flexible positioning arrangement, helping to reduce rope wear and extend service life.
Lowering Limit Switch
The lowering limit switch enables controlled stopping when the hook reaches its designated position. In addition, the system records operating positions and helps prevent unintended reverse movement, improving operational safety and control.
Supporting Column
The supporting column forms the main structural foundation of the crane and is engineered for exceptional strength and stability. Mounted securely to the offshore platform, the column can be customised with different flange configurations to suit specific installation requirements.
Boom Assembly
The boom assembly features a high-strength hexagonal variable cross-section design, providing excellent rigidity and durability during lifting operations. Built to CX-class corrosion resistance standards in accordance with ISO 12944-9, it delivers long-term performance in aggressive offshore environments. Boom lengths and slewing radii can also be tailored to meet project-specific requirements.
Drive Unit
The drive unit houses both the wire rope storage system and the crane's power transmission components. Its compact gearbox design incorporates an integrated winch drum, while the specialised LEBUS rope groove system ensures smooth rope management. Additional wire rope tension control and slack-rope protection mechanisms further enhance reliability and safety.
Slewing Bearing Assembly
The high-precision slewing bearing assembly enables smooth and controlled crane rotation during operation. A built-in self-locking mechanism helps the crane withstand wind speeds of up to 70 m/s, providing enhanced stability in harsh offshore conditions. Both electric and manual slewing options are available, offering flexibility and ease of operation for maintenance teams.
Key Features
- CX Corrosion Protection – Engineered to CX corrosion resistance standards, making the crane ideally suited to harsh offshore and marine environments.
- Customisable Safe Working Load – Available with configurable lifting capacities to meet specific project and operational requirements.
- Self-Locking Safety Protection – Integrated self-locking functionality helps maintain load security and enhances operational safety during lifting activities.
- Anti-Twisting Wire Rope – Designed to minimise rope rotation and improve lifting stability, helping to ensure smooth and controlled load handling.
- Overload Protection System – Continuously monitors lifting operations and prevents the crane from operating beyond its safe working limits.
- Advanced Rope Management Technology – Features a unique wire rope pressure system and slack rope limiter mechanism to improve rope control, reduce wear, and increase operational reliability.
- Automatic Overload Protection System (AOPS) – Automatically detects excessive loads and activates protective measures to safeguard personnel, equipment, and the lifting system.
- Emergency Load Lowering Function (ELL) – Allows the controlled lowering of suspended loads during emergency situations, helping to improve safety and operational continuity.
- Distributed Sealing Protection Design – Utilises multiple sealing points throughout the crane assembly to provide enhanced protection against moisture, salt spray, dust, and other environmental contaminants.
| Model | OC-5010 |
| Safe Working Load (SWL) | 500 kg / 1,000 kg |
| Lifting Speed | 20 m/min or 36 m/min |
| Slewing Radius | 5 m |
| Maximum Slewing Angle | 350° |
| Maximum Lifting Height | 30 m |
| Wire Rope Diameter | 11 mm |
| Power Supply | 400V / 690V |
| Rated Power | 8 kW |
| Design Service Life | 35 Years |
| Operating Temperature | -20°C to +45°C |
| Maximum Operating Wind Speed | 18 m/s |
| Maximum Significant Wave Height | 2 m |
