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Total Container Handling Solutions Since 1980

GRAB SHIP UNLOADER

GRAB SHIP UNLOADER

DESCRIPTION SPECIFICATION
Type of machine Gantry type Grab Ship Unloader for Iron Ore & Coal
Capacity of Machine Grab operation: 20.000kgs at the ropes

Hook beam operation: 20.000 kgs at the hook Chain beam: 7.500 kgs at the beam

Plate handling beam: 5.000 kas at the beam

Rated Capacity (Free Digging: 750 TPH of Iron Ore Pellet, and 1000 TPH of Coal
Grab Buckets Four Rope Operated, one Grab to suit iron ore pellets @2,2 Te/m3 and one grab to suit coal

@1 2 Te/m3•

Electrical Supply 6.0 kV, 3 Phase, 50 Hz.
Control system SIEMENS

PLC : S7-400

 

variable speed drive: SIMOREG & SIMOTRAS

Outreach from centre of waterside rail·· · 28m
Backreach from centre of landside rail 3m

Rail Centres                                12,5 m

Controllers

•   Main Hoist

•   Trolley

•   Boom Hoist

•   Lono Travel

 

•   Simoreg

•   Simoreg

•   Simotras

•   Simotras

Traveling Track

1  Track Centers

2  Size of Rail Head

3  Maximum corner load Working, including worst wind.

4  Stowed, including starm

winds

 

12,5 m

100mm

198 tonnes at seaward rail 178 tonnes at landward rail

 

186 tonnes at seaward rail 186 tonnes at landward rail

Operational Speed:

•   Hoisting and lowering

•   Grab opening and closing

•   Trolley travel

•   Boom Hoisting

•   Long Traveling

•   Cabin travel

 

All loads at 132 m/min

All loads at 132/237 m/min

 

All loads at 240 m/min Boom raised in 5 minutes All loads 20 m/min

40 m/min

Automatic Cycle Time Manual Cycle Time 54 second

45 second (free digging)

Traveling Wheels 32 wheels – 8 per corner
Ropes 6 x 36 construction to BS302 in 180 kg/mm sq steel

Factors of safety in accordance with BS 2573

Pt.2

Type of Driver’s cabin Runway mounted
Wheel Base 14 m
Height of lift from rail level to lower face of Open grab 14 m
Depth of lift from rail level to lower face of Open grab 14 m
Range of Iift 28 m
Number of wheels per comer 8
Max. corner load at waterside/landside 220/180 tons
type of track rail A 100
Waterside boom hinged
 Design Standard DIN 120 Group III

 

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