Vessel Grab Type Ship Unloader For Coal And Ore Handling

Brand Name:SSI-HDCZ
Certification:manufacture certificate
Model Number:Customized
Minimum Order Quantity:1
Delivery Time:6 months after receipt of advance payment
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Verified Supplier
Location: Shanghai Shanghai China
Address: C Building, 888, Huanhu West Second Road, Lingang New Area, China (Shanghai) Free Trade Experimental Zone
Supplier`s last login times: within 24 hours
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Product Details

Grab Type Ship Unloader for Coal and Ore Handling Ship Unloader Bulk Material Handling Ship Unloader


The ship unloader is mainly installed on the port,unloading dry bulk cargoes from vessel`s hold via grab bucket. Discharging dry bulk cargoes to the hopper, then to the conveyor belt via hopper. By conveyor belt the dry bulk cargoes are conveying to the stockyard for storaging.

The traveling of the mechanical differential grab ship unloader trolley depends on a driving motor to connect the two differential reducers through the a coupling. Through the differential transformation of the gearbox, the grab lifting is transformed into the transverse movement of the trolley.


modelSelf-propelled trolleyMain and auxiliary trolleyMechanical differentialElectric differential
weight(%)100%80%60~65%60%
stability1.41.51.7~1.81.7~1.8
Wire rope lengtg162.52.5
Power consumption12.51.11.2
Operating cost(%)100%95%90%90%
Fault and maintenanceBreakdown rate high and hard to maintainBreakdown rate low and easy to maintain but wire rope system is complicatedWire rope system is simple, easy to change gear reducer is specific design,hard to maintain and changeWire rope system is simple,gear reducer is standard,easy to maintain,electrical system is complicated
Cost of fundamental and facilities(%)100%95%85%85%

modelMechanical differentialElectric differential
weight(t)11001050

Rail distance(m)

Wheel distance(m)

18~28

18

18~28

18

No of wheel

Wheel pressure T

Driver KW

40

50

7.5*10

40

50

7.5*10

Luffing mechanism KW90~11090~110
Four drums mechanism KW

Start 2X500KW

Runing 315KW

4*400

Specification of ship unloader
vesselcapacityunload timelift capacity
of grab
weight of
single grab
cycle
times
one cycledensity of
bulk material
rail
distance
railwheel
pressure
extending reach distance
of grab
rear reach
distance of grab
hoisting
speed
lowering
speed
trolley
speed
traveling
speed
DWTt/hhoursTTst/m3mkNmmm/minm/minm/minm/min
10003402.94105.561.8258.235294120.8516QU8035023219010012025
5000500-20002.5~1012.5~487.3~2867.42~71.4352.56-53.40.8~0.910.5~20QU80~100245~60024~288~16100~160120~190150~24020
800010008.002514.867.5753.2820QU100350281713515018020
20000800-100020.0022~3013.3~14.855.56~67.5753.28~64.80.8516~22QU80~120330~53024~382112~135135~15018020~25
30000125024.003219.663.7856.4480.9516QU100505331413515022025
35000800~160021.88~43.7522~40.512.8~2562.52~76.1954~57.60.85~0.9514~24QU80~100330~53027~3111~19120~135135~180180~22020~25
500001250~165033.3~4032~4019.5~2560~67.3556.16~600.85~0.9522~26QU100~120500~52030~3317~19150~200180~240180~22020~25
700001250~175040~5634~4220.5~25.7552.08~6853~69.120.85~0.922~30QU100~120500~60032~4016.5~27160~220190~240180~24020~25
1000001000~180055.56~10030~4618~27.655.56~75.1248~64.80.8-122~26QU120450~60030~3817~20135~180150~220180~24025
1500001800~210071.42~83.3345~5227.2~31.563.16~66.6754~570.90~2.424~28QU120600~73639~41.519~24160~200190~240200~24020~25

Main structure of bridge-type grab ship unloader

Mechanism of bridge-type grab ship unloader


1.Traveling mechanism

2. Main structure of bridge-type ship unloader

3. Hopper system

4. Grab bucket hoisting mechanism(mechanical differential four drums)

5.Grab bucket(wire rope reeving system)

6. Luffing mechanism

7.Wire rope reeving system of luffing mechanism

8. Cantilever safety hook device

9.Wire rope reeving system of wire rope support trolley


Overview of production process




China Vessel Grab Type Ship Unloader For Coal And Ore Handling supplier

Vessel Grab Type Ship Unloader For Coal And Ore Handling

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