mml45semi mobile primary gyratory crushing plant gadwgs technical information
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MOLY MINES LIMITED
SPINIFEX RIDGE MOLYBDENUM PROJECT
SPECIFICATION - SEMI-MOBILE CRUSHING PLANT
Page 1 SR-SPE-031-GE-10003 : Rev 0 : 20-Nov-07
Appendix 1 Process Data Sheets
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MOLY MINES LIMITED
SPINIFEX RIDGE MOLYBDENUM PROJECT
SPECIFICATION - SEMI-MOBILE CRUSHING PLANT
Page 2 SR-SPE-031-GE-10003 : Rev 0 : 20-Nov-07
Parameter Units Value
Crusher Operating Time:
Days per year
Hours per day
Shifts per day
Operating hours per year
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365
24
2
5694
Average Crusher Throughput Rate t/h 3,980
Design Life of Mine years 20
Feed to the crusher will be ROM ore, produced by open pit drill and blast methods with loading to the
crusher by direct tipping from rear dump mine trucks. The expected particle size distribution of the
feed to the crusher is as follows:
Size Percent Passing
1500 mm 100
1200 mm 99
1000 mm 98
850 mm 97
700 mm 97
500 mm 86
300 mm 68
200 mm 52
100 mm 30
50 mm 16
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MOLY MINES LIMITED
SPINIFEX RIDGE MOLYBDENUM PROJECT
SPECIFICATION - SEMI-MOBILE CRUSHING PLANT
Page 3 SR-SPE-031-GE-10003 : Rev 0 : 20-Nov-07
The crusher product size distribution shall be as follows:
Product Size Units Value
P95 mm 260
P80 (design) mm 170
P50 mm 100
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MOLY MINES LIMITED
SPINIFEX RIDGE MOLYBDENUM PROJECT
SPECIFICATION - SEMI-MOBILE CRUSHING PLANT
Page 4 SR-SPE-031-GE-10003 : Rev 0 : 20-Nov-07
Appendix 2 Equipment Technical Information
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MOLY MINES LIMITED
SPINIFEX RIDGE MOLYBDENUM PROJECT
SPECIFICATION - SEMI-MOBILE CRUSHING PLANT
Page 5 SR-SPE-031-GE-10003 : Rev 0 : 20-Nov-07
Equipment Data
Pant Dimensions:
Length: appr. 21 m (without discharge belt conveyor)
Width: appr. 16.6 m (without truck bridges)
Total height: appr. 37.5 m (incl. service crane)
Dumping level: appr. 21.0 m (above ground level crushing plant)
Feed Hopper:
Hopper capacity: appr. 250 m
Hopper width at each tipping point: appr. 12,000 mm
Base plates: 25 mm
Wear plates: 38 mm
Truck Bridges:
Length of the bridge: appr. 13,500 mm
Width of the drive lane of bridge: appr. 12,000 mm
Dumping level above the: appr. 21,000 mm
Discharge Conveyor:
Width of belt: appr. 2,400 mm
Centre distance (length): appr. 47 m
Conveying inclination: appr. 6
Nominal conveying speed: appr. 1.0 m/ s
Maximal conveying speed: appr. 1.5 m/ s
Rubber belt quality: EP 1250/ 4, 25:10
Idler spacing upper strand: 350 mm for the feed area
1,000 mm for the conveying area
Idler spacing lower strand: 2,500 mm
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MOLY MINES LIMITED
SPINIFEX RIDGE MOLYBDENUM PROJECT
SPECIFICATION - SEMI-MOBILE CRUSHING PLANT
Page 6 SR-SPE-031-GE-10003 : Rev 0 : 20-Nov-07
Belt troughing angle upper strand: 25
Belt troughing angle lower strand: 10
Drive power: 355 kW
Speed adjustment: frequency converter
Material skirting: conveyor length
Service Crane:
Main hoist Aux. hoist
Capacity max. radius: 80 t 10.5 m 20 t 12.5 m
Min. Radius: 3 m 3.5 m
Lifting height: appr. 20 m appr. 20 m
Empty hook: 0 - 4 m/ min 0 25 m/ min
Slewing range: 360
Slewing: 0 0.5 Rpm
Manufacturer: TBA
Rock Breaker:
Dimensions:
max. horizontal radius: appr. 13,200 mm
min horizontal radius: appr. 11,100 mm
max. vertical radius: appr. 8,700 mm
boom length: 6,600 mm
handle length: 5,600 mm
slewing angle: 180
Manufacturer: TBA
Hydraulic unit:
Power: 75 kW
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MOLY MINES LIMITED
SPINIFEX RIDGE MOLYBDENUM PROJECT
SPECIFICATION - SEMI-MOBILE CRUSHING PLANT
Max. pressure: 210 bar
working pressure: 160 180 bar
Oil flow rate: 141 l/min
Lubrication: central lubrication
Hammer:
Type: Atlas Copco MB 2200 (or equivalent)
Impact rate: 280 - 550 1/min
Working tool diameter: 150 mm
Control:
Type: electro-hydraulic remote system with
portable control box
Discharger Bin:
Discharge bin capacity: appr. 270m
Electrical Equipment:
Medium Voltage: 22 kV, 50Hz
Medium Voltage (for motors): 3.3 kV or 6.6 kV, 50 Hz
Low voltage: 400 V and 690V, 50 Hz (included)
Protection system: acc. to VDE 0100
Lighting: 230 V
Sockets: 400 V for 3 phase, neutral and earth
230 V for single phase, neutral and earth
Control voltage: 24 V DC
Analogue value: 4 20 mA if possible
Regulations and standards: IEC, VDE, DIN