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mining pertambangan
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Tailing
Tailing
Ore
Ore
Ore
Ore
Ore
W a s t e
W a s t e
SISTEM PENAMBANGANSISTEM PENAMBANGAN
• TAMBANG TERBUKA TAMBANG TERBUKA – OPEN PITOPEN PIT– QUARRYQUARRY– STRIP MINESTRIP MINE– ALLUVIAL MINE/HYDRAULIC MINE ALLUVIAL MINE/HYDRAULIC MINE
• TAMBANG BAWAH TANAHTAMBANG BAWAH TANAH
• TAMBANG BAWAH AIRTAMBANG BAWAH AIR
SISTEM TAMBANG BAWAH SISTEM TAMBANG BAWAH TANAHTANAH(BIJIH)(BIJIH)
• OPEN STOPE METHODOPEN STOPE METHOD– GLORY HOLEGLORY HOLE – GOPHERINGGOPHERING– SUBLEVEL STOPING SUBLEVEL STOPING – OVERHAND STOPINGOVERHAND STOPING- UNDERHAND STOPINGUNDERHAND STOPING- BREAST STOPINGBREAST STOPING
- STOPE AND PILLAR- STOPE AND PILLAR
• SUPPORTED METHODSUPPORTED METHOD
• CAVING METHODCAVING METHOD
• SUPPORTED METHODSUPPORTED METHOD– CUT AND FILLCUT AND FILL– STULL STOPINGSTULL STOPING– STOPE AND PILLARSTOPE AND PILLAR– SQUARE SET STOPINGSQUARE SET STOPING– SHRINKAGE STOPINGSHRINKAGE STOPING
• CAVING METHODCAVING METHOD– BLOCK CAVINGBLOCK CAVING– SUBLEVEL CAVINGSUBLEVEL CAVING– TOP SLICINGTOP SLICING
TAMBANG BAWAH TANAHTAMBANG BAWAH TANAH(BATUBARA)(BATUBARA)
• LONG WALL MININGLONG WALL MINING– ADVANCED SYSTEMADVANCED SYSTEM– RETREATING SYSTEMRETREATING SYSTEM
• ROOM AND PILLARROOM AND PILLAR
PERALATAN PENAMBANGANPERALATAN PENAMBANGAN• ALAT BONGKAR TBTALAT BONGKAR TBT
– LUNAK : EXCAVATOR, Drum shearerLUNAK : EXCAVATOR, Drum shearer– KERAS : Pemboran & peledakanKERAS : Pemboran & peledakan
• ALAT MUAT : LHD, ROCKER SHOVEL, ALAT MUAT : LHD, ROCKER SHOVEL, CONTINUEOS LOADERCONTINUEOS LOADER
• ALAT ANGKUT: TRUK, BELT ALAT ANGKUT: TRUK, BELT CONVEYOR, LOKOMOTIF, HAULAGE, CONVEYOR, LOKOMOTIF, HAULAGE, WINDING SYSTEM.WINDING SYSTEM.
TAMBANG TAMBANG BAWAH TANAHBAWAH TANAHLAY OUT BUKAANLAY OUT BUKAAN
TAMBANG TAMBANG BAWAH BAWAH TANAHTANAH
Glory HoleGlory Hole
TAMBANG BAWAH TANAHTAMBANG BAWAH TANAHGopheringGophering
TAMBANG TAMBANG BAWAH BAWAH TANAHTANAHSublevel Sublevel StoppingStopping
TAMBANG BAWAH TANAHTAMBANG BAWAH TANAHSublevel StoppingSublevel Stopping
TAMBANG BAWAH TANAHTAMBANG BAWAH TANAHOverhand StopingOverhand Stoping
TAMBANG TAMBANG BAWAH BAWAH TANAHTANAH
Underhand Underhand StopingStoping
TAMBANG TAMBANG BAWAH BAWAH TANAHTANAH
Stope and Stope and PillarPillar
TAMBANG TAMBANG BAWAH TANAHBAWAH TANAH
Stope and PillarStope and Pillar
SUPPORTED METHODSUPPORTED METHODCut and FillCut and Fill
SUPPORTED METHODSUPPORTED METHODCut and FillCut and Fill
SUPPORTED SUPPORTED METHODMETHOD
Stull StoppingStull Stopping
SUPPORTED SUPPORTED METHODMETHOD
Square-set Square-set StopingStoping
SUPPORTED SUPPORTED METHODMETHOD
Shrinkage Shrinkage StoppingStopping
CAVING METHODCAVING METHODBlock CavingBlock Caving
CAVING METHODCAVING METHODSublevel CavingSublevel Caving
CAVING METHODCAVING METHODTop SlicingTop Slicing
TAMBANG BAWAH TANAH BATUBARATAMBANG BAWAH TANAH BATUBARARoom and PillarRoom and Pillar
ALAT ANGKUTALAT ANGKUT
1. Pemboran
2. Peledakan 3. PenarikanTailing Tailing
TailingTailing
Ore Ore
Ore Ore
Ore
WasteWaste
4. Rongga Stope
Tailing
Ore
Waste
Waste
Ore
Barikade Waste
Barikade Waste
Tailing
Tailing
Tailing
X - Cut
X - Cut
5. Back Filling
6. Stope siap produksi
Rongga setelah produksi
Rongga awal
OreOre
Waste
Waste
SIKLUS Cut&FillSIKLUS Cut&Fill DrillDrill
Type : Button Bit
Diameter : 45 mm
Rod length : 2.4 m
Drill depth : 2,3 m
Drill space : 60 cm
No of Holes : ± 50-60 holes
BlastBlast Explosives
Danfo (25kg/bag) : 0,49 kg/ton
Dinamit (25 & 30 mmx 20 cm @ 0,18-0,2 gr) : 0,07 kg/ton
El. Detonator:0,03 pcs/ton
Nonel Det : 0,2 pcs/ton
SupportSupport Diamond Pattern:
Split set:
L : 2,4 m
D : 49 mm
Weld Mesh (2,2x4,5 m):
O : 10 x 10 cm
D : 5.6 mm
Wire mesh (2x15 m):
O : 40 x 40 mm
D : 4 mm
Flat strap :
L : 3 m
W: 15 cm
T : 3 mm
a
b
c
Jumbo Axera D07 S-260, (Tamrock)
Mark up & Drilling Face
Diameter Hole : 45mmDiameter Reamer : 102mmLength of hole : 3.0m
University of Pembangunan Nasional “Veteran” YogyakartaDepartment of Mining EngineeringJuly 21, 2007
Smooth Blasting within weak rock, Smooth Blasting within weak rock, undergroundunderground Kencana MineKencana Mine
Drill Pattern
University of Pembangunan Nasional “Veteran” YogyakartaDepartment of Mining EngineeringJuly 21, 2007
Smooth Blasting within weak rock, Smooth Blasting within weak rock, undergroundunderground Kencana MineKencana Mine
Reamer Hole 102mmFree Face
Cut Hole 45mm
Burncut
University of Pembangunan Nasional “Veteran” YogyakartaDepartment of Mining EngineeringJuly 21, 2007
Smooth Blasting within weak rock, Smooth Blasting within weak rock, undergroundunderground Kencana MineKencana Mine
Mass Hole
Perimetric Hole
Knee HoleLifter Hole
Smooth Blasting within weak rock, Smooth Blasting within weak rock, undergroundunderground Kencana MineKencana Mine
University of Pembangunan Nasional “Veteran” YogyakartaDepartment of Mining EngineeringJuly 21, 2007
Raise Climber: MERK : ARKBRO
MODEL : ABI-SE/EE
CAPACITY : 150 m (9 m2)
Motor : Compressed air driven
Air Consumption @ 6 Bar: 165 – 230 l/s
(10-143/min)
TAHUN OPERASI : 1996
• shearer shearer rev.mpgrev.mpg
