Ship Gantry Crane is a lifting equipment specifically designed for loading and unloading cargo on ships or conducting ship maintenance operations in ports, docks, and shipyards. The following is a detailed introduction to marine gantry cranes:
1. Main features
Large span:
It usually has a large span and can span the entire ship or multiple berths, making it convenient for loading and unloading operations.
High lifting capacity:
Having a high lifting capacity, capable of lifting large and heavy goods, such as containers, ship components, etc.
Flexibility:
Flexible design that can adapt to different types of ships and cargo.
Windproof design:
Due to the fact that the working environment is usually located at the seaside or open waters, cranes need to have good windproof performance to ensure safe operation in adverse weather conditions.
2. Main components
Bridge:
The main structure spanning a ship is usually made of high-strength steel.
Support legs:
The vertical structure supporting the bridge frame, installed on the track or equipped with tires, ensures the stability and mobility of the crane.
Crane trolley:
A small car installed on a bridge with a lifting mechanism that can move horizontally. The lifting car is usually equipped with an electric motor and a transmission device.
Sling:
Specially designed grabbing and fixing devices, such as hooks, grab buckets, lifting equipment, etc., are suitable for different types of goods.
Electrical system:
Including control cabinets, cables, sensors, etc., to control various operations and safety functions of the crane.
3. Working principle
Positioning and movement:
The crane moves to the designated position on the track or tire to ensure it can cover the loading and unloading area of the ship.
Grasping and lifting:
The lifting device descends and grabs the cargo, and the lifting trolley moves along the bridge to lift the cargo to the required height.
Horizontal and vertical movement:
The lifting trolley moves horizontally along the bridge, and the supporting legs move longitudinally along the track or ground to transport the goods to the target position.
Placement and release:
The lifting device places the goods in the target position, releases the locking device, and completes the loading and unloading operation.
Post time: Jun-26-2024
