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Marine cantilever crane

Marine cantilever crane

    Lifting capacity:2-8他、

    Lifting height:10m-80m

    Job level:A3

    Lifting speed:0-10m/min

Product Details

Marine Cantilever Crane - Product Introduction & Technical Parameters


1. Product Introduction


Marine Cantilever Crane is a specialized hydraulic lifting equipment designed for shipboard and offshore operations, featuring a fixed cantilever structure that provides stable and efficient lifting performance for medium to light-duty cargo handling. It is widely used on various ships, including cargo ships, passenger ships, offshore support vessels, and engineering ships, mainly for handling goods, spare parts, equipment, and daily supplies in designated areas of the ship deck.

Crafted with high-strength marine-grade steel, the crane undergoes strict anti-corrosion treatment (hot-dip galvanizing + marine epoxy coating + cathodic protection), which effectively resists salt spray, high humidity, and other harsh marine environmental factors, ensuring long-term reliable operation. The integrated hydraulic drive system enables smooth, stepless control of lifting and slewing motions, with a fixed cantilever design that optimizes load stability and operational precision, especially suitable for narrow deck spaces and fixed-point lifting tasks.

Our marine cantilever crane supports 180° or 360° slewing (optional) and is equipped with multiple safety protection devices, including overload protection, emergency stop, and limit switches, to ensure safe operation in marine conditions. Compliant with international marine classification society standards (CCS, BV, LR, DNV), it is easy to install, maintain, and operate, providing a cost-effective and reliable lifting solution for shipboard auxiliary operations.


2. Core Technical Parameters


Parameter

Unit

Specification (Standard Model: MCC-2 / MCC-5 / MCC-8)

Safe Working Load (SWL)

t

2.0 / 5.0 / 8.0

Max. Working Radius

m

6.0 / 8.0 / 10.0

Min. Working Radius

m

2.0 / 2.5 / 3.0

Lifting Height (Above Deck)

m

8.0 / 10.0 / 12.0

Slewing Angle

°

180° (Standard) / 360° (Optional)

Slewing Speed

r/min

1.2~1.8 / 1.0~1.5 / 0.8~1.2

Lifting Speed (Full Load)

m/min

0~12 / 0~10 / 0~8

Hydraulic System Pressure

MPa

14~16 / 16~18 / 18~20

Power Supply

V/Hz

380/415V, 50/60Hz

Motor Power

kW

4.0 / 7.5 / 11

Allowable Vessel Inclination

°

Heel ≤5°, Trim ≤2°

Protection Grade

IP55

Ambient Temperature

°C

-20°C ~ +55°C

Anti-Corrosion Standard

Salt-spray resistance ≥1500hrs

Certification

CCS, BV, LR, DNV (Optional)

Control Mode

Local Control + Wireless Remote Control (Optional)

Cantilever Length

m

4.0 / 6.0 / 8.0



3. Key Features


Stable Cantilever Design: A fixed cantilever structure ensures strong load-bearing capacity and operational stability, suitable for fixed-point lifting tasks.

Marine-Grade Durability: High-strength steel and professional anti-corrosion treatment, adaptable to harsh salt-spray and high-humidity marine environments.

Smooth Hydraulic Control: Hydraulic drive system enables stepless speed regulation, ensuring smooth lifting and slewing motions with high precision.

Safety Protection: Equipped with overload protection, emergency stop, and limit switches to avoid operational risks and ensure personnel and equipment safety.

Space-Saving: Compact structure, easy to install on narrow ship decks, without occupying excessive space.

Customizable Options: Slewing angle, cantilever length, and control mode can be customized according to specific ship and operational requirements.


4. SEO Meta Description


Marine Cantilever Crane - 2-8T shipboard crane with stable cantilever design, 180°/360° slewing, hydraulic drive, CCS/BV certified. Ideal for shipboard cargo handling, spare parts lifting, and auxiliary marine operations.


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