Products

Offshore Davit Crane

Built tough for easy lifting

The 3S Lift Offshore Crane, specially designed for offshore wind turbine platforms, is your reliable solution for safe and efficient spare parts loading and unloading from supply ships at sea.

With a service life exceeding 30 years, this crane features high-quality components tailored to withstand the harsh ocean environment, ensuring superior safety, reliability, and fortified with multiple anti-corrosion treatments.

1. Safe, Durable and easy to Use
The 24V DC plug-and-play control box is easy to install. Overload protection, mechanical self-locking, and error-proof design ensure safety.

2. Designed for Harsh Ocean Environments
The 3S Lift Offshore Crane is highly safe, reliable, and corrosion-resistant, providing durability and high impact resistance in extreme sea conditions.

3. Cost-Effective and Efficient
The crane minimizes downtime and maintenance, improving efficiency with high-quality components and minimal training requirement.

4. Customized Solutions
Adjustable components like mounting platforms, arm lengths, angles, and swivel systems offer tailored solutions for various customer needs.

5. Environmentally Friendly Design
The electric design ensures zero carbon emissions and low noise, supporting sustainable development and meeting eco-certification standards.

Product Details

Lifting Hook Limit Switch

Equipped with a top limit switch, the hook can gently stop at the intended position.

It features a specialized wire rope outlet space and highly adaptable positioning, reducing wire rope abrasion and extending its service life.

Lowering Limit Switch

The lowering limit switch enables the hook to stop slowly after reaching the intended position.

It can record the position and stop reverse rolling.

Supporting Column

A component supporting the whole equipment, designed with high strength. It is installed on the base of outer tower platform. The column flange can be customized.

Boom Assembly

A hexagon variable cross-section structure design with high strength.

CX-class corrosion resistance (ISO12944-9).

The slewing radius can be customized as required.

Drive Unit

The wire rope storage position and power source of the whole device.

Designed with a winch drum inside, the gearbox has a simple and compact structure.

Its LEBUS rope groove has a special wire rope pressure mechanism and slack rope limiter mechanism.

Slewing Bearing Assembly

The high-precision slewing bearing ensures smooth operation.

The self-locking design resists gusts up to 70 m/s.

The electric and manual slewing bearings are easy to use and convenient.

Lifting Hook Limit Switch

Equipped with a top limit switch, the hook can gently stop at the intended position.

It features a specialized wire rope outlet space and highly adaptable positioning, reducing wire rope abrasion and extending its service life.

Lowering Limit Switch

The lowering limit switch enables the hook to stop slowly after reaching the intended position.

It can record the position and stop reverse rolling.

Supporting Column

A component supporting the whole equipment, designed with high strength. It is installed on the base of outer tower platform. The column flange can be customized.

Boom Assembly

A hexagon variable cross-section structure design with high strength.

CX-class corrosion resistance (ISO12944-9).

The slewing radius can be customized as required.

Drive Unit

The wire rope storage position and power source of the whole device.

Designed with a winch drum inside, the gearbox has a simple and compact structure.

Its LEBUS rope groove has a special wire rope pressure mechanism and slack rope limiter mechanism.

Slewing Bearing Assembly

The high-precision slewing bearing ensures smooth operation.

The self-locking design resists gusts up to 70 m/s.

The electric and manual slewing bearings are easy to use and convenient.

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Key Features

  • Anti-corrosion level CX: For harsh offshore environment
  • Customizable safe working load
  • Self-locking protection function
  • Anti-twisting wire rope
  • Overload protection function
  • Unique wire rope pressure mechanism and slack rope limiter mechanism
  • Automatic Overload Protection System (AOPS)
  • Emergency Load Lowering Function (ELL)
  • Distributed sealing protection design

SPECIFICATIONS

Offshore Crane

Model OC-5010
Safe working load 500 kg/1,000 kg
Lifting speed 20 m/min or 36 m/min
Slewing radius 5 m
Max. slewing angle 350°
Max. lifting height 30 m
Wire rope diameter 11 mm

 

Power supply 400 V/690V
Rated power 8 kW
Service life 35 years
Operating temperature -20℃ to 45℃
Max. wind speed 18 m/s
Max. significant wave height 2 m
Contact

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3S Americas, Inc.

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