Shanghai Sunshine Industry Technology Co., Ltd.
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Chain bucket unloader for limestone unloading from railcar
1. general
1.1 The specification stated the technical requirements for the function, performance, structure, design, manufacturing, installation, and commissioning of the equipment. It applies to limestone unloading.
1.2 The specification stated the minimum technical requirements and does not specify all technical details. The manufacturer guarantees to provide high-quality products and corresponding services that meet the requirements of the technical specifications and relevant international and domestic industrial standards. The manufacturer shall also meet the requirements of national mandatory standards related to safety and environmental protection.
2. Specification of chain bucket limestone unloader
Work duty:3 shift heavy-duty,45days per year
Unloading capacity: 300t/h
Rail distance: 6000mm
Power supply: cable reel(power), less than 200
Power: 380-400V
Frequency: 50Hz
Unloading rate: ≥95%
Consumption power: 145KW
3. Other parameters
3.1 Traveling mechansim:8 wheels and 4 drivers.
Motor model: YX3-132
power: 7.5KW×4台
speed: 1450r/min
power of VFD: heavy-duty 30KW (Seimens/ABB)
gear reducer model: Rigid tooth reducer series(Flender/SEW)
traveling speed: 1.9~20m/min(VFD)
Dia of wheel: Φ630mm
No of wheels: 8
Max wheel pressure: 15t
Rail distance: 6000mm
3.2. bucket elevator
Motor model: YZ225M-
power: 30KW×2台
Rigid tooth reducer model: ZQA500-3/4-15.75(SEW/Flender)
Ratio: 15.75
speed(chain speed): 95.7m/min
volume of bucket: 43L
width of bucket: 1100mm
type of chain: two-row military tank chain
pitch T203mm
work duty: heavy duty
3.3 Luffing winch
Motor model: YZ225M-8
power: 22KW
speed: 750r/min
gear reducer type: ZQA650-48.57-8
ratio: 48.57
winch speed: V=2.37m/min
3.4,Belt conveyor mounted on cantilever
Belt conveyor: one way to discharge,
Transmission device: YDΦ630-1000-2.5
power: 15KW
bend pulley: Φ500
speed: V=3.15m/s
width: B=1000mm
conveying capacity: Q=800t/h
belt conveyor cleaner: the blade is made of polyurethane
table of main techanical date
| description | parameter | unit |
| material | limestone,raw coal | |
| density | 0.8~2.5 | t/m3 |
| granularity | <100 | mm |
| moisture | <15 | % |
| unloading capacity | ~300 | t/h |
| travel speed | 20 | m/min |
| rail span | 6 | m |