Port Machinery

Bridge-Type Grab Ship Unloaders

Bridge-Type Grab Ship Unloaders

Designed for bulk cargo unloading operations from barges and seagoing vessels, serving as core equipment in bulk terminals for discharging commodities such as coal, ore, and grain. Adaptability to diverse cargo types and vessel configurations, lower operational costs, and resistance to damage from wave-induced vessel movements—make them irreplaceable compared to other unloading methods.

FEATURES

1.Diverse Cargo Adaptability

Compatible with all bulk materials, from lightweight grains to high-density iron ore.

​2.High-Efficiency Operation

Theoretical productivity reaches 3,000 t/h.

​3.Anti-Sway System

Achieves precise positioning under Sea State 8 condition.​

4.Automation

Supports semi-automatic and fully automatic operations.

​5.Precision Algorithms

Automatic Hold-Searching Algorithm achieves 95% hold volume coverage rate, minimizing hold cleaning efforts.

​6.Vibration Monitoring System

Provides gearbox fault pre-warning to prevent accidents proactively.

​7.Eco-Friendly Operation

Dry Mist Dust Suppression System reduces dust concentration at workpoints to ≤5 mg/m³. Supercapacitor recovers 30% of braking energy.

8.Safety Protection System

3D Collision Avoidance System,Wind Speed Monitoring & Interlock Control and Emergency Stop Device.

SPECIFICATIONS

Bridge-Type Grab Ship Unloaders

Rated Lifting Capacity (t)
16,20,25,32,36.5,45,48,52,63,70
Rated Capacity (t/h)
600,800,1000,1250,1500,1800,2000,2500,3000
Gantry Gauge (m)
12,16,22,30
Effective Outreach (m)
22-45
Lifting Height (m) (Above Rail)
16-32
Hoisting Speed (m/min)
100, 120, 160 (Hoisting)
Hoisting Speed (m/min)
100, 120, 160 (Closing / Opening​)
Trolley Speed (m/min)
150-240 (full load)
Gantry speed (m/min)
20,25 (full load)

APPLICATIONS

Integrated terminals
Integrated terminals
Coal terminal
Coal terminal
inland ports
inland ports
bulk & general cargo terminals
bulk & general cargo terminals

SUCCESSFUL CASES