(lanjutan) 13
LAMPIRAN ASPESIFIKASI ALAT GALI MUATPada operasi penambangan
tembaga dan emas di Pit Batu Hijau PT. Newmont Nusa Tenggara,
digunakan lima jenis alat gali muat dalam kegiatan produksi dengan
spesifikasi sebagai berikut.Tabel A.1. Spesifikasi Shovel P&H
4100A (Caterpillar Performance Handbook Edition 34)MODEL
ITEMSATUANKAPASITAS
Engine
Hoist MotorSwing Motor
Crowd Motor
Propel MotorHPHPHPHP18801000720960
Weights
Working Weight 72 shoes/ 1828 mmkg1.239.214
Bearing Area Ground Pressure
72 shoes/ 1828 mminch2 PSI50937 53,6
Capacity
Rated Suspended LoadDipper Capacity (Nominal)
Dipper Capacity (Range)lbs (ton)
yd3 (m3)
yd3 (m3)340000 (154,221)62 (47,4)
40 80 (30,6 61,2)
Attachment
Boom Angle
Boom Lengthft (m)45o
64 (19,51)
Working Range
Height of Cut
Radius of Cut
Dumping Height (door open)
Floor Level Radius
Tail Swing Radius
Operator Eye Levelm
m
m
m
m
m16,38
24,79
9,19
16,31
10,169,75
Dimensions
A. Width B. LengthC. Height Over GantryD. Width of Crawlers
ShoesE. Width of Crawlers (std)F. Length of CrawlersG. Ground
ClearanceH. Height Ground to Bottom of Counterweight m
m
m
inchm
m
m
m
13,1615,2412,6272 (std)9,7511,581,072,77
(a)
(b)
Gambar a.1. (a) Dimensi Shovel P&H 4100A(b) Working Range
Shovel P&H 4100A (Caterpillar Performance Handbook Edition
34)Tabel A.2. Spesifikasi Shovel P&H 2800XPA (Caterpillar
Performance Handbook Edition 34)MODEL ITEMSATUANKAPASITAS
Engine
Hoist Motor (at 475 volts DC)Swing Motor (at 475 volts DC)Crowd
Motor (at 475 volts DC)Propel Motor (at 475 volts DC)HPHPHP
HP1450950
400
760
Weights
Working Weight
56 shoes/ 1422 mmkg955.735
Bearing Area Ground Pressure
56 shoes/ 1422 mminch2 PSI37112 56,8
Capacity
Rated Suspended Load
Dipper Capacity (Nominal)
Dipper Capacity (Range)mt (ton)
yd3 (m3)
yd3 (m3)122.5 (135,0)
46 (35,2)
33 70 (25,2 53,5)
Attachment
Boom Angle
Boom Lengthft (m)45o
58 (17,68)
Working Range
Height of Cut
Radius of Cut
Dumping Height (door open)
Floor Level Radius
Tail Swing Radius
Operator Eye Levelm
m
m
m
m
m16,3622,5610,4617,029,428,38
Dimensions
A. Width B. LengthC. Height Over GantryD. Width of Crawlers
ShoesE. Width of Crawlers (std)F. Length of CrawlersG. Ground
ClearanceH. Height Ground to Bottom of Counterweight m
m
m
inch
m
m
m
m
10,8614,1712,0756 (std)
9,0410,760,992,64
(a)
(b)
Gambar a.2. (a) Dimensi Shovel P&H 2800XPA
(b) Working Range Shovel P&H 2800XPA (Caterpillar
Performance Handbook Edition 34)Tabel A.3. Spesifikasi Excavator
Hitachi EX5500 (Hitachi Brochure EX5500)MODEL
ITEMSATUANKAPASITAS
Engine
ModelRated Power
DIN 6271, net SAE J1995, grossFuel Tank CapacitykW
kWLCummins QSK45-C
2 x 971 (at 1800 rpm)
2 x 1007 (at 1800 rpm)
10400
Weights Ground Pressure
Shoe Width
Working Weight
Loading Shovel Backhoeinchkg - kPakg - kPa55518.000 - 230518.000
- 230
Bucket Capacity
Loading Shovel AttachmentsBackhoe Attachmentsyd3 (m3)
yd3 (m3)35,5 (27)
38,0 (29)
Max Excavating Force
Loading Shovel Crowding Force
Breakout Force
Backhoe
Arm Crowd Force
Bucket Digging ForcekNkN
kN
kN1570
1570
1240
1370
Working Range
Loading ShovelA. Min Digging Distance
B. Min Level Crowding Distance
C. Level Crowding Distance
D. Max Digging Reach
E. Max Cutting Height
E Max Dumping Height
F. Max Digging DepthG. Working Radius at Max Dumping HeightH.
Max Bucket Opening Width
Backhoe
A. Max Digging Reach
A. Max Digging Reach (on ground)
B. Max Digging Depth
B. Max Digging Depth (8level)
C. Max Cutting Height
D. Max Dumping Height
E. Max Vertical Wallm
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m6,15
9,8
5,55
16,6
18,9
13,1
4,55
8,9
2,7
20,9
20,1
9,0
8,9
20,6
13,0
5,5
Dimensions
A. Width B. LengthC. Height Over GantryD. Width of Crawlers
ShoesE. Width of Crawlers (std)F. Length of CrawlersG. Ground
ClearanceH. Height Ground to Bottom of Counterweight m
m
m
mm
m
m
m
9,8511,258,5
1,4 (std)
7,49,351,12,73
Gambar a.3. Dimensi Excavator Hitachi EX5500 (Hitachi Brochure
EX5500) (a)
(b)
Gambar a.4. (a) Working Range Loading Shovel dan (b) Working
Range Backhoe (Hitachi Brochure EX5500)Tabel A.4. Spesifikasi
Excavator Hitachi EX3600 (Hitachi Brochure EX3600)MODEL
ITEMSATUANKAPASITAS
Engine
Model
Rated Power
DIN 6271, net SAE J1995, grossFuel Tank CapacitykW
kW
LCummins QSKTA60-CE1450 (at 1800 rpm)
1450 (at 1800 rpm)
7450
Weights Ground Pressure
Shoe Width
Working Weight
Loading Shovel
Backhoemmkg - kPa
kg - kPa1270316000 - 189316000 - 188
Bucket Capacity
Loading Shovel Attachments
Backhoe Attachmentsm3m32122
Max Excavating Force
Loading Shovel
Crowding Force
Breakout Force
Backhoe
Arm Crowd Force
Bucket Digging ForcekN
kN
kN
kN120011309511050
Working Range
Loading Shovel
I. Min Digging Distance
J. Min Level Crowding Distance
K. Level Crowding Distance
L. Max Digging Reach
M. Max Cutting Height
E Max Dumping Height
N. Max Digging Depth
O. Working Radius at Max Dumping Height
P. Max Bucket Opening Width
Backhoe
F. Max Digging Reach
A. Max Digging Reach (on ground)
G. Max Digging Depth
B. Max Digging Depth (8level)
H. Max Cutting Height
I. Max Dumping Height
J. Max Vertical Wallm
m
m
m
m
m
m
m
m
m
m
m
m
m
m
m5,85
8,875,05
15,216,311,03,918,651,9518,19
17,68,588,49
17,6911,64,06
Dimensions
A. Width B. LengthC. Height Over GantryD. Width of Crawlers
ShoesE. Width of Crawlers (std)F. Length of CrawlersG. Ground
ClearanceH. Height Ground to Bottom of Counterweight m
m
m
mm
m
m
m
9,4211,137,831,27 (std)
6,778,70,92,44
Gambar a.5. Dimensi Excavator Hitachi EX3600 (Hitachi Brochure
EX3600)
(a)
(b)
Gambar a.6. (a) Working Range Loading Shovel dan (b) Working
Range Backhoe (Hitachi Brochure EX3600)Tabel A.5. Spesifikasi Wheel
Loader 994D (Caterpillar Performance Handbook Edition 34)MODEL
ITEMSATUANKAPASITAS
Engine
Model
Gross PowerNet PowerFuel Tank CapacitykW
kW
L3516B
1027
933
4641
Weights
Operating Weightton191,2
Capacity
Rated Capacitym321
Transmission
Maximum Travel Speed
Forward 1 Forward 2
Forward 3
Reverse 1
Reverse 2
Reverse 3km/h
km/h
km/hkm/h
km/h
km/h7,413,2
23,4
8,2
14,6
25,8
Working Range
Digging DepthBreakout ForcemmkN68923
Dimensions
Width LengthHeight Over GantryWidth Over TiresGround
Clearancem
m
m
m
m5,7417,06,65,450,825
Gambar a.7. Dimensi Wheel Loader 994D (Caterpillar Performance
Handbook Edition 34)1