(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