Shipbuilding Portal Slewing Crane

Negotiable
China
No. 17 Yongyang Road, Liuyang Economic and Technological Development Zone, Changsha, Hunan Province
0731-82728402
Online Contact
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Product Introduction

Shipbuilding portal slewing crane is a type of specialized equipment used in shipyards for block lifting and grand block assembly operations. It typically has a lifting capacity of over 100 tons and covers the dock operation area through rail travel and a 360° slewing structure. Its steel structure is designed with high-strength steel, compliant with industry safety standards, and equipped with a dual braking system and load monitoring device to ensure operational safety. Some models integrate auxiliary functions such as laser positioning and remote control, which can improve lifting accuracy and efficiency under specific conditions. The equipment supports multi-point coordinated lifting operations, adapting to the handling needs of hull blocks, outfitting modules, and other components. It is a fundamental lifting equipment in the shipbuilding process.

Product Advantages

1. Multi-point balance control technology

Eliminates deformation during large block lifting

2. Precision motion control

Three-coordinate positioning system and anti-sway algorithm suppress load swing

3. Intelligent operation capability

Visual positioning system improves positioning accuracy

4. Anti-collision system

LiDAR + millimeter-wave radar 3D monitoring for early warning and braking

5. Dynamic wind load compensation

Improves gantry crane wind resistance

6. Green technology

Supercapacitor recovers 30% of braking energy

Application Scenarios

Mainly used in shipyard docks, slipways, and other locations, with steel wheels for travel, and can be powered by 380V~10KV.

Optional Configurations

1. Intelligent systems: Optional cloud monitoring, video surveillance, remote operation, condition monitoring, intelligent lightning protection system, automatic fire extinguishing

2. Energy-saving systems: Energy feedback system, energy recovery system

Product Parameters

Basic Parameters

Rated lifting capacity (t)

Main hook

100, 200, 300, 400, 500, 600, 650

Auxiliary hook

32, 50, 75, 100, 125, 150, 200

Lifting height (m)

Above rail level

30~85

Below rail level

5-20

Maximum working radius (m)

50-85

Minimum working radius (m)

15-20

Speed Parameters

Lifting speed (m/min)

1-10

Luffing speed (m/min)

10-30

Slewing speed (r/mn)

0.5-1

Travel speed (m/min)

20