Portal Yard Crane

1 Ship loader is a heavy duty material handling equipment used for loading and unloading different cargos from different size ship.

generallly ship loader/unloader diveided into 2 types:

2 If you need a loader/unloader help you handle the container,you may need a container loader/unloader,which equipped with 20ft/40ft container spreader.it is travel on the track, transport vehicles can go under the crane frame,loading the containers between ship and shore.

3 But if you need a loader/unloader help you handle the bulk cargos,you may need a grab ship loader/unloader.

It is also travel on the track,transport vehicles can go under the crane frame,equipped with grab,can grab bulk cargo directly to the cone hopper,sent to the belt conveyor on the port through hopper discharge port, and then sent to the depot,or directly loading on the truck.

4 Property Parameters

35 ton Container Ship unloader Property Parameters

Rated hoisting capacity under spreader  35t

Rated hoisting capacity under hook beam  45t

Rail span: 16m

Outreach: 28m

Backreach: 8m

Hoist height above rail: 22m

Hoist height below rail: 10m

Hoist speed with full load: 50m/min

Hoist speed with empty load: 80m/min

Trolley traverse speed: 160m/min

Gantry travel speed: 30m/min

5 1850 t/h Grab Ship unloader Property Parameters

Max. Unloading Capacity: 1850 ton/hour

Lifting Capacity: 44 ton

Hoisting Height of Grab: Above Rail 26m, Below Rail 18m

Outreach: 40 Meter

Jetty Rail Gauge: 19 Meter

Grab Hoisting Speed: Hoist 130 m/min, Lower 160 m/min

Trolley Travel Speed: 200 m/min

Gantry Travel Speed: 20 m/min

Max. Wheel Pressure: 4500 kN

Total Power: 1850 kW

6 For other capacity,please contact CLARKE office.

To guarantee the normal operation of crane and avoid the personal casualty and mechanical damage, the safety device we provide are not only the electric protective devices or alarm bell but also other equipments as follows :

? Overload Limit Switch

? Rubber Buffers

? Electric Protective Devices

? Emergency Stop System

? Voltage Lower Protection Function

? Current Overload Protection System

? Rail Anchoring

? Lifting Height Limit Device