kebutuhan alat biaya

(1)

TEAM AED-PT UNITED TRACTORS Tbk 1

RECAPITULATION OF PRODUCTIVITY

COAL MINING

Desember 2005

Robani Hendra P

Application Engineer

APPLICATION ENGINEERING DEPARTMENT

MARKETING DIVISION

PT UNITED TRACTORS Tbk

(2)

DAFTAR ISI

Daftar Isi

Bab I Pendahuluan

Bab II Analisa Pemilihan Alat Berat

Bab III Perhitungan dan Analisa

Lampiran APerhitungan Optimum Fleet Recommendation

Perhitungan OFR Overburden Removal

Perhitungan OFR Coal Production

Lampiran BProduktivitas Alat Berat

(3)

BAB I

PENDAHULUAN

DATA PROYEK

1. Target Produksi

Striping Ratio

:

1 : 10

Tahap Batubara (ton/tahun) Overburden (bcm/tahun)

1

1,000,000 10,000,000

2

2,000,000 20,000,000

2. Karakteristik material

Deskripsi Batubara Overburden Satuan Bank Density 1.3 2.02 ton/bcm Loose Density 0.9 1.60 ton/lcm Swell factor 1.44 1.26

3. Jarak angkut

Overburden

:

1,000

m (dari front ke disposal area)

Batubara

:

8,000

m (dari front ke stockpile/Port)

4. Jadwal Kerja

Jam kerja efektif per hari :

20 jam/hari

Hari kerja efektif per bulan :

25 hari/bulan

Jam kerja efektif per bulan :

500 jam/bulan

Hari kerja efektif per tahun :

300 hari/tahun

Jam kerja efektif pertahun :

6000

jam/tahun

Jam kerja efektif support unit

:

3000

jam/tahun (road maintenance dan front preparation)

PT merupakan salah satu customer PT. United Tractors Tbk yang beroperasi di Tarakan,

Kalimantan Timur. Lingkup utama pekerjaan adalah overburden removal dan coal

production dengan data-data umum seperti dibawah ini..

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Tabel 1. HEAVY EQUIPMENTS ALTERNATIVES

Working Type

Machine Type Machine Model

- Front Preparation Bulldozer D85ESS-2

TOP SOIL REMOVAL

- Loading Hydraulic Excavator PC800SE-7

- Hauling to Disposal Articulated Dump Truck HM400-1

OVERBURDEN REMOVAL

- Ripping - Dozing Bulldozer D375A-5

- Loading Hydraulic Excavator PC1250SP-7

- Hauling to Disposal Dump Truck HD465-7

- Dozing and Spreading Bulldozer D85ESS-2

ROAD MAINTENANCE

- Grading Motor Grader GD705A-4

- Dust suppression Water Tank Truck CWB520LDN W/T

COAL PRODUCTION

- Excavating and Loading Hydraulic Excavator PC400LCSE-7 - Hauling to Stockpile (Port) Dump Truck P124(8 X 4)

- Dozing to hoper Bulldozer D85ESS-2

ROAD MAINTENANCE

- Grading Motor Grader GD705A-4

- Compacting Compactor BW211D-3

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LAMPIRAN A

PERHITUNGAN

OPTIMUM FLEET RECOMMENDATION

(OFR)

(6)

PERHITUNGAN OFR

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TEAM AED-PT UNITED TRACTORS Tbk 7 Lampiran 1.

NUMBER OF REQUIRED MACHINE

OVERBURDEN REMOVAL

Production Target 10,000,000 bcm/yr 20,000,000 bcm/yr

Effective Working hours 6000 hrs/yr (for loading, hauling, spreading) Support unit working hours 3000 hrs/yr (land clearing, front preparation)

Working Type Production Target

Number of Unit Theoritical Actual year 1 year 3 1 mio 2 mio 1 mio (bcm/hour) bcm/yr

- Front Preparation D85ESS-2 400.04 2,500,000 5,000,000 1.04 2.08 2 TOP SOIL REMOVAL

- Loading PC800SE-7 383.08 1,000,000 2,000,000 0.44 0.87 1

- Hauling to Disposal HM400-1 94.12 1,000,000 2,000,000 1.77 3.54 2 OVERBURDEN REMOVAL

- Ripping - Dozing D375A-5 444.69 9,000,000 ### 3.37 6.75 4

- Loading PC1250SP-7 569.76 9,000,000 ### 2.63 5.27 3

- Hauling to Disposal HD465-7 134.60 9,000,000 ### 11.14 22.29 12 - Dozing and Spreading D85ESS-2 400.04 4,500,000 9,000,000 1.87 3.75 2

Machine Model

Productio n Capacity

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TEAM AED-PT UNITED TRACTORS Tbk 8 Actual 2 mio 3 1 4 year 1 - 2 7 0.94 6 23 year 3 - 4 0.91 4 Matching Factor

(9)

NUMBER OF REQUIRED MACHINE

ROAD MAINTENANCE

OVERBURDEN REMOVAL ROAD

Effective Working hours 3000 hrs/yr

Working Type

Production Target Number of Unit Number of Unit year 1 year 3 - 4 Theoritical Actual

1 mio 2 mio 1 mio

- Grading GD705A-4 4,374.00 12,000,000 24,000,000 0.91 1.83 1 Liter - Dust suppression CWB520LDN W/T20,000.00 2 3 2 Machine Model Productio n Capacity m2_/hour _m2_/year

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TEAM AED-PT UNITED TRACTORS Tbk 10 Actual

2 mio 2 3

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TEAM AED-PT UNITED TRACTORS Tbk 11 Lampiran 3

PRODUCTION ACHIEVEMENT

OVERBURDEN REMOVAL

Production Target 8000000 bcm/yr 16000000 bcm/yr Production Working hours 6552 hrs/yr

Working Type

No. Of Units Production Target Achievement (bcm/year) year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4 year 1 - 2

model bcm/hour

- Front Preparation D85ESS-2 400.04 1 2 2,000,000 4,000,000 2,621,061 TOP SOIL REMOVAL

- Loading PC400LCSE-7 315.09 1 1 800,000 1,600,000 2,064,484

- Hauling to Disposal HM400-1 95.77 2 3 800,000 1,600,000 1,254,913 OVERBURDEN REMOVAL

- Ripping - Dozing D375A-5 444.69 1 5 7,200,000 14,400,000 2,913,582

- Ripping - Dozing D155A-2 264.60 2 3,467,333

- Loading PC1250SP-7 569.76 2 4 7,200,000 14,400,000 7,466,158

- Hauling to Disposal HD465-7 134.60 9 17 7,200,000 14,400,000 7,936,983 - Dozing and Spreading D85ESS-2 400.04 2 3 3,600,000 7,200,000 5,242,121

Machine Model

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year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4

fleet model fleet model fleet model fleet

5,242,121 5,000 4999.5 2,064,484 2,539 5077.88 1,882,369 4,177 5569.15 14,567,911 16,191 6476 6380915 4168495 14,932,315 16450279 6,318 16,191 6318 6,476 14,992,080 5,944 6293 7,863,182 4,500 5999

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Lampiran 4.

PRODUCTION COST

OVERBURDEN REMOVAL

Production Target 10000000 bcm/yr

20000000 bcm/yr Production Working hours 6000 hrs/yr Support unit working hours 3000 hrs/yr

Working Type

No. of Unit Fleet Required Hour

year 1 - 2 year 1 - 2 year 3 - 4

Unit US$/hr hrs

- Front Preparation D85ESS-2 2 3 8.57 28.87

TOP SOIL REMOVAL 16191 6476

- Loading PC400LCSE-7 1 1 26.56 39.28

- Hauling to Disposal HM400-1 2 4 16.16 31.06

OVERBURDEN REMOVAL

- Ripping - Dozing D375A-5 4 7 31.77 78.62

- Loading PC1250SP-7 3 6 23.72 54.85

- Hauling to Disposal HD465-7 12 23 20.11 44.45

- Dozing and Spreading D85ESS-2 2 4 8.57 28.87

ROAD MAINTENANCE

- Grading GD705A-4 1 2 17.02 22.97

- Dust suppression CWB520LDN W/T 2 3 6.32 14.80

Machine

Model year 3 - Owning Cost Operating Cost 4

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TEAM AED-PT UNITED TRACTORS Tbk 14 year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4

US$/hr Without Road Maintenance

US$/yr bcm/yr US$/bcm

37.44 28,529,789 21,021,839 4,168,495 16,450,279 6.844 1.278

65.84

47.22 W/ Road Maintenance

US$/yr bcm/yr US$/bcm

28,776,460 21,451,833 4,168,495 16,450,279 6.903 1.304 110.39 78.57 64.56 37.44 39.99 21.12 O & O Cost

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YEARLY INVESTMENT

OVERBURDEN REMOVAL

Working Type

No. of Unit

Investment (US$)

1 mio 2 mio 1 mio

(US$) Unit Unit Unit

- Front Preparation D85ESS-2 175,500 2 3 351,000

TOP SOIL REMOVAL

- Loading PC400LCSE-7 543,800 1 1 543,800

- Hauling to Disposal HM400-1 325,000 2 4 650,000

OVERBURDEN REMOVAL

- Ripping - Dozing D375A-5 600,000 4 7 2,400,000

- Loading PC1250SP-7 718,350 3 6 2,155,050

- Hauling to Disposal HD465-7 480,000 12 23 5,760,000

- Dozing and Spreading D85ESS-2 175,500 2 4 351,000

- Grading GD705A-4 275,000 1 2 275,000

- Dust suppression CWB520LDN W/T 105,000 2 3 210,000

Total Investment (US$) 12,695,850 Machine

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Investment (US$)

2 mio Unit 526,500 543,800 1,300,000 4,200,000 4,310,100 11,040,000 702,000 550,000 315,000 23,487,400

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PERHITUNGAN OFR

(18)

NUMBER OF REQUIRED UNIT

COAL PRODUCTION

Production Target 1,000,000 ton/yr 2,000,000 ton/yr Production Working hours 6000 hrs/yr Support unit working hours 3000 hrs/yr

Alternative 3

Working Type Model Production Target (ton)

Number of Unit Theoritical

year 1 year 2 1 mio 2 mio (ton/hour) ton/yr

- Excavating and Loading PC400LCSE-7 377.91 1,000,000 2,000,000 0.44 0.88 - Hauling to Stockpile (Port) P124(8 X 4) 39.64 1,000,000 2,000,000 4.20 8.41 - Dozing to hoper D85ESS-2 512.51 1,000,000 2,000,000 0.33 0.65

Production Capacity

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TEAM AED-PT UNITED TRACTORS Tbk 19 Number of Unit Actual 1 mio 2 mio Unit 1 1 5 9 1 1 Matching factor

(20)

NUMBER OF REQUIRED MACHINE

ROAD MAINTENANCE

COAL HAULING ROAD

Effective Working hours 3000 hrs/yr Working Type

Number of Unit year 1 year 3 - 4 Theoritical Actual

1 mio 2 mio 1 mio

- Grading GD705A-4 4,374.00 12,000,000 15,000,000 0.91 1.14 1 - Compacting BW211D-3 7,290.00 12,000,000 15,000,000 0.55 0.69 1 Liter - Dust suppression CWB520LDN W/T20,000.00 1 Machine Model Productio n Capacity Production Target m2_/hour _m2_/yr

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TEAM AED-PT UNITED TRACTORS Tbk 21 Number of Unit Actual 2 mio 2 1 2

(22)

PRODUCTION ACHIEVEMENT

COAL PRODUCTION

Production Target

1,000,000 ton/yr 2,000,000 ton/yr Production Working hours 6000 hrs/yr

Working Type No. of Unit

Achievement year 1 -2 year 3-4 year 1 - 2 year 3 - 4 Model Fleet Model

Unit (ton/hour) ton/yr

- Excavating and Loading PC400LCSE-7 1 1 377.91 ### ###

- Hauling to Stockpile (Port) P124(8 X 4) 5 9 39.64 ### ### ###

- Dozing to hoper D85ESS-2 1 1 512.51 ### ###

Machine Model

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Achievement Required Hours

year 3-4 year 1 -2 year 3-4

Fleet Model Fleet Model Fleet

hrs/yr hrs/yr

2646.1 5292.2

### 5045.2 5045.2 5605.7 5605.7

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Lampiran 9.

COAL PRODUCTION COST

Production Target 1,000,000 ton/yr (year 1) 2,000,000 ton/yr (year 2)

6000 hrs/yr

Support unit working hours 3000 hrs/yr

Working Type No. of Unit Required Hours

year 1 year 3 - 4 year 1 - 2

Unit US$/hr Hrs

COAL PRODUCTION

- Excavating and Loading PC400LCSE-7 1 1 23.16 27.00

5045.2 5605.7 - Hauling to Stockpile (Port) P124(8 X 4) 5 9 5.40 15.62

- Dozing to hoper D85ESS-2 1 1 8.57 28.87

- Grading GD705A-4 1 2 17.02 22.97

- Compacting BW211D-3 1 1 5.14 12.18

- Dust suppression CWB520LDN W/T 1 2 6.32 14.80

Machine

Model Owning Cost

Operatin g

Cost year 3 -

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TEAM AED-PT UNITED TRACTORS Tbk 25 Total Cost Production Achievement Production Cost

year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4 year 1 - 2 year 3 - 4

US$/hr Without Road Maintenance Cost

US$/yr ton/yr US$/Ton

50.16 972,169 1,551,469 1,189,256 2,140,661 0.817 0.725 21.02

37.44

W/ Road Maintenance

US$/yr ton/yr US$/Ton

### 1,970,092 1,189,256 2,140,661 1.015 0.920 39.99 17.33 21.12 O & O Cost

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YEARLY INVESTMENT

COAL PRODUCTION

Working Type

No. of Unit

Investment (US$)

year 1

year 2

year 1

year 3

(US$) COAL PRODUCTION

- Excavating and Loading PC400LCSE-7 270,000 1 1 270,000 270,000

- Hauling to Stockpile (Port) P124(8 X 4) 110,000 5 9 550,000 990,000

- Dozing to hoper D85ESS-2 175,500 1 1 175,500 175,500

- Grading GD705A-4 275,000 1 2 275,000 550,000

- Compacting BW211D-3 72,000 1 1 72,000 72,000

- Dust suppression CWB520LDN W/T 105,000 1 2 105,000 210,000

Total Investment (US$) 1,447,500 2,267,500 Machine

(27)

LAMPIRAN B

PRODUKTIVITAS

ALAT BERAT

(28)

TEAM AED-PT UNITED TRACTORS Tbk 28 PRODUCTIVITY ESTIMATION OF BULLDOZER D85ESS-2

MACHINE MODEL : BULLDOZER D85ESS-2

ATTACHMENT : ANGLE BLADE

WORKING TYPE

: DOZING & SPREADING KB x bf x 60 x E DOZING KPD =

J/F + J/R + Z

DESCRIPTION SYMBOL UNIT VALUE

ESTIMATION DOZING PRODUCTION KPD bcm/hr 400.04 lcm/hr 505.05 ton/hr 808.08

BLADE CAPACITY KB m3 3.40

DOZING DISTANCE J m 15

FORWARD SPEED F m/min 90.67

REVERSE SPEED R m/min 189.83

FIXED TIME Z min 0.05

CYCLE TIME DOZING CT min 0.29

JOB EFFICIENCY E - 0.73

CORRECTION FACTOR :

BLADE FACTOR (bf) : 1.00

JOB EFFICIENCY : 0.73

MACHINE AVAILABILITY FACTOR : 0.90

TIME EFFICIENCY FACTOR : 0.90

OPERATOR SKILL FACTOR : 0.90

FORWARD SPEED FACTOR : 0.80

REVERSE SPEED FACTOR : 0.85

MATERIAL CHARACTERISTIC

MATERIAL DENSITY (Ton/LCM) : 1.60

(29)

PRODUCTIVITY ESTIMATION OF BULLDOZER D85ESS-2

MACHINE MODEL : BULLDOZER D85ESS-2

ATTACHMENT : COAL BLADE

WORKING TYPE

: DOZING TO HOPER

KB x bf x 60 x E DOZING KPD =

J/F + J/R + Z

ESTIMATION DOZING PRODUCTION KPD bcm/hr 394.23 lcm/hr 569.45 ton/hr 512.51

(30)

TEAM AED-PT UNITED TRACTORS Tbk 30 PRODUCTIVITY ESTIMATION OF BULLDOZER D155A-2

MACHINE MODEL : BULLDOZER D155A-2

ATTACHMENT : ANGLE BLADE

WORKING TYPE

: DOZING & SPREADING KB x bf x 60 x E DOZING KPD =

J/F + J/R + Z

ESTIMATION DOZING PRODUCTION KPD bcm/hr 884.79 lcm/hr 1,117.05 ton/hr 1,787.28

(31)

Lampiran 14

TAKSIRAN KAPASITAS PRODUKSI BULLDOZER D375A-5

MACHINE MODEL

: D375A-5

ATTACHMENT

: SEMI-U BLADE/GIANT RIPPER

WORKING TYPE

: RIPPING & DOZING

KB x bf x 60 x E

DOZING

KPD =

J/F + J/R + Z

RIPPING

KPR =

J/F + J/R + Z

KPD x KPR

RIPPING & DOZING

TP =

KPD + KPR

DESCRIPTION

SYMBOL UNIT

MATERIAL

OVERBURDEN

ESTIMATION RIPPING & DOZING PRODUCTION

TP

bcm/hr

444.69 lcm/hr

352.23 ton/hr

711.50 ESTIMATION DOZING PRODUCTION

KPD

lcm/hr

648.89 ton/hr

1,310.75

ESTIMATION RIPPING PRODUCTION

KPR

lcm/hr

770.43 ton/hr

1,556.26

BLADE CAPACITY

KB

18.50 RIPPING/DOZING DISTANCE

J

m

30.00 PENETRATION DEPTH

P

m

1.44 FORWARD SPEED

F

m/min

52.42 REVERSE SPEED

R

m/min

60.00 FIXED TIME

Z

min

0.05 CYCLE TIME RIPPING/DOZING

CT

min

1.12 JOB EFFICIENCY

E

-

0.73 CORRECTION FACTOR :

BLADE FACTOR (bf)

:

0.90 PENETRATION DEPTH FACTOR (pf)

:

0.80 JOB EFFICIENCY

:

0.73 MACHINE AVAILABILITY FACTOR

:

0.90 TIME EFFICIENCY FACTOR

:

0.90 OPERATOR SKILL FACTOR

:

0.90 FORWARD SPEED FACTOR

:

0.85 REVERSE SPEED FACTOR

:

0.80 1/2 (P x pf)

2

_{x J x 60 x E}

(32)

MATERIAL CHARACTERISTIC

MATERIAL DENSITY (Ton/BCM)

:

1.60

(33)

PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC200-7

MACHINE MODEL : HYDRAULIC EXCAVATOR PC200-7

ATTACHMENT

: COAL BUCKET

WORKING TYPE : COAL LOADING TO TRUCK

KB x bf x 3600 x E LOADING KP =

CT

DESCRIPTION SYMBOL UNIT VALUE

ESTIMATION LOADING PRODUCTION KP bcm/hr 89.46 lcm/hr 129.21 ton/hr 116.29

BUCKET CAPACITY KB 0.93

BUCKET FACTOR bf - 0.90

CYCLE TIME CT sec 17

MATERIAL DENSITY (ton/lcm) : 0.90

SWELLING FACTOR (bcm - lcm) : 1.44

MACHINE AVAILABILITY FACTOR: 0.90

(34)

PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC200-7

MACHINE MODEL

: PC200-7

ATTACHMENT

: BUCKET

WORKING TYPE

: DITCHING & COAL CLEANING

KB x bf x 3600 x E

LOADING

KP =

CT

DESCRIPTION

SYMBOL

UNIT

DITCHING

ESTIMATION LOADING PRODUCTION

KP

bcm/hr

37.18

32.81 lcm/hr

52.49

39.37 ton/hr

89.23

36.61 BUCKET CAPACITY

KB

m3

0.80

0.80 BUCKET FACTOR

bf

-

0.75

0.75 JOB EFFICIENCY

E

-

0.73

0.73 CYCLE TIME

CT

sec

30.00

40.00 MATERIAL DENSITY (ton/lcm) :

1.70

0.93 SWELLING FACTOR (bcm - lcm)

:

1.41

1.2 JOB EFFICIENCY

:

0.73

0.73 MACHINE AVAILABILITY FACTOR

:

0.90

0.90 TIME EFFICIENCY FACTOR

:

0.90

0.90 OPERATOR SKILL FACTOR :

0.90

0.90 COAL

CLEANIN

(35)

PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC300SE-7

MACHINE MODEL : HYDRAULIC EXCAVATOR PC300SE-7

ATTACHMENT : STANDARD BUCKET

WORKING TYPE

: OVERBURDEN LOADING TO TRUCK KB x bf x 3600 x E

LOADING KP =

CT

ESTIMATION LOADING PRODUCTION KP bcm/hr 239.05 lcm/hr 301.81 ton/hr 482.89

BUCKET CAPACITY KB m3 2.3

(36)

TEAM AED-PT UNITED TRACTORS Tbk 36 PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC300SE-7

MACHINE MODEL : HYDRAULIC EXCAVATOR PC300SE-7

ATTACHMENT

: BUCKET

CT

(37)

PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC400LCSE-7

MACHINE MODEL : HYDRAULIC EXCAVATOR PC400LCSE-7

ATTACHMENT : STANDARD BUCKET

WORKING TYPE

: OVERBURDEN LOADING TO TRUCK KB x bf x 3600 x E

LOADING KP =

CT

ESTIMATION LOADING PRODUCTION KP bcm/hr 315.09 lcm/hr 397.80 ton/hr 636.49

BUCKET CAPACITY KB m3 3.2

(38)

TEAM AED-PT UNITED TRACTORS Tbk 38 PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC400LCSE-7

MACHINE MODEL : HYDRAULIC EXCAVATOR PC400LCSE-7

ATTACHMENT

: BUCKET

CT

(39)

Lampiran 20.

TAKSIRAN KAPASITAS PRODUKSI HYDRAULIC EXCAVATOR PC800SE-7

MACHINE MODEL

: PC800SE-7

ATTACHMENT

: BUCKET

WORKING TYPE

: EXCAVATING - LOADING

KB x bf x 3600 x FK

LOADING

KP =

CT

DESCRIPTION

SYMBOL

UNIT

TOP SOIL OVERBURDEN

ESTIMATION LOADING PRODUCTION KP

lcm/hr

507.82

483.64 bcm/hr

423.18

383.08 BUCKET CAPACITY

KB

m3

4.30

4.30 BUCKET FACTOR

bf

-

0.90

0.90 CORECTION FACTOR

FK

-

0.73

0.73 CYCLE TIME

CT

sec

20.00

21.00 MACHINE AVAILABILITY FACTOR :

0.90

0.90 TIME EFFICIENCY FACTOR

:

0.90

0.90 OPERATOR SKILL FACTOR

:

0.90

MATERIAL DENSITY (TON/LCM) :

1.40

1.60

(40)

TEAM AED-PT UNITED TRACTORS Tbk 40 PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC1250SP-7

MACHINE MODEL : HYDRAULIC EXCAVATOR PC1250SP-7

ATTACHMENT

: STANDARD BUCKET

WORKING TYPE : OVERBURDEN LOADING TO TRUCK

KB x bf x 3600 x E LOADING KP =

CT

ESTIMATION LOADING PRODUCTION KP bcm/hr 569.76 ###

lcm/hr 719.32 ton/hr 1,150.92

JOB EFFICIENCY - - 0.73

CYCLE TIME CT sec 22.00

BUCKET FACTOR : 0.90

MATERIAL DENSITY (TON/LCM) : 1.60

SWELLING FACTOR (BCM-LCM) : 1.26

(41)

PRODUCTIVITY ESTIMATION OF HYDRAULIC EXCAVATOR PC3000

MACHINE MODEL : HYDRAULIC EXCAVATOR PC3000

ATTACHMENT

: STANDARD BUCKET

WORKING TYPE : OVERBURDEN LOADING TO TRUCK

KB x bf x 3600 x E LOADING KP =

CT

ESTIMATION LOADING PRODUCTION KP bcm/hr 1122.52 lcm/hr 1,417.18 ton/hr 2,267.48

JOB EFFICIENCY - - 0.73

CYCLE TIME CT sec 25.00

MATERIAL DENSITY (TON/LCM) : 1.60

SWELLING FACTOR (BCM-LCM) : 1.26

(42)

TEAM AED-PT UNITED TRACTORS Tbk 42 PRODUCTIVITY ESTIMATION OF DUMP TRUCK CWB520LDN

MACHINE MODEL : CWB520LDN

ATTACHMENT : VESSEL

WORKING TYPE

: COAL HAULING TO STOCKPILE

LOADER : PC200-7

C x 60 x E HAULING TP =

(n x ct) + J/V1 + J/V2 + t1 + t2

8 km bcm/hr 19.10 ESTIMATION HAULING PRODUCTION TP lcm/hr 27.59 ton/hr 24.83 VESSEL CAPACITY C lcm 21.76 ton 19.59 JOB EFFICIENCY E - 0.73 LOADING AMOUNT n - 26 HAULING DISTANCE J m 8,000

HAULING SPEED V1 m/min 473.68

RETURNING SPEED V2 m/min 875.00

CYCLE TIME LOADER ct min 0.28

DUMPING TIME t1 min 0.50

MANUVER TIME t2 min 0.60

TOTAL CYCLE TIME CT min 34.50

BUCKET FACTOR (bf) : 0.90

LOADER BUCKET CAPACITY (KB, lcm): 0.93

HAULING SPEED (km/hr) : 28.42

RETURNING SPEED (km/hr) : 52.50

(43)

PRODUCTIVITY ESTIMATION OF DUMP TRUCK CWB520LDN

ATTACHMENT : VESSEL

WORKING TYPE

LOADER : PC300SE-7

(n x ct) + J/V1 + J/V2 + t1 + t2

(44)

TEAM AED-PT UNITED TRACTORS Tbk 44 PRODUCTIVITY ESTIMATION OF DUMP TRUCK CWB520LDN

ATTACHMENT

: OB BODY

WORKING TYPE : OVERBURDEN HAULING TO DISPOSAL AREA

LOADER : PC400LCSE-7

ESTIMATION HAULING PRODUCTION TP bcm/hr 58.59 lcm/hr 73.96 ton/hr 118.34

PRODUCTION PER TRIP C lcm 11.52

ton 18.43

CORECTION FACTOR E - 0.73

LOADING AMOUNT n - 4

HAULING DISTANCE J m 1000

HAULING SPEED V1 m/min 380

RETURNING SPEED V2 m/min 583

LOADER BUCKET CAPACITY (lcm) : 3.20

SPEED

HAULING SPEED : 22.80

RETURNING SPEED : 35.00

SWELLING FACTOR (BCM - LCM) : 1.26

(45)

PRODUCTIVITY ESTIMATION OF DUMP TRUCK CWB520LDN

ATTACHMENT : COAL BODY

WORKING TYPE

(n x ct) + J/V1 + J/V2 + t1 + t2

(46)

TEAM AED-PT UNITED TRACTORS Tbk 46 PRODUCTIVITY ESTIMATION OF DUMP TRUCK P124CB6x4-360

MACHINE MODEL : P124CB6x4-360

WORKING TYPE

LOADER : PC400LCSE-7 (COAL) - PC800SE-7 (OB)

(n x ct) + J/V1 + J/V2 + t1 + t2

DESCRIPTION SYMBOL UNIT OB

bcm/hr 81.52 ESTIMATION HAULING PRODUCTION TP lcm/hr 102.91

ton/hr 164.66 VESSEL CAPACITY C lcm 15.48 ton 24.77 JOB EFFICIENCY E - 0.73 LOADING AMOUNT n - 4 HAULING DISTANCE J m 1,000

(47)

PRODUCTIVITY ESTIMATION OF DUMP TRUCK P124CB8x4-420

MACHINE MODEL : P124CB8x4-420

WORKING TYPE

(n x ct) + J/V1 + J/V2 + t1 + t2

(48)

TEAM AED-PT UNITED TRACTORS Tbk 48 PRODUCTIVITY ESTIMATION OF DUMP TRUCK HD465-7

MACHINE MODEL : DUMP TRUCK HD465-7

ATTACHMENT

: OB BODY

LOADER : PC1250SP-7

ton 48.24

LOADING AMOUNT n - 5.00

SPEED

(49)

PRODUCTIVITY ESTIMATION OF DUMP TRUCK HD785-5

MACHINE MODEL : DUMP TRUCK HD785-5

ATTACHMENT

: OB BODY

LOADER : PC3000

ton 86.40

LOADING AMOUNT n - 4.00

SPEED

(50)

TEAM AED-PT UNITED TRACTORS Tbk 50 PRODUCTIVITY ESTIMATION OF DUMP TRUCK HM400-1

MACHINE MODEL : HM400-1

ATTACHMENT : VESSEL

WORKING TYPE

LOADER : PC800SE-7

(n x ct) + J/V1 + J/V2 + t1 + t2

bcm/hr 94.12 ESTIMATION HAULING PRODUCTION TP lcm/hr 112.94

ton/hr 158.12 VESSEL CAPACITY C lcm 19.35 ton 27.09 JOB EFFICIENCY E - 0.73 LOADING AMOUNT n - 5 HAULING DISTANCE J m 1,000

(51)

PRODUCTIVITY ESTIMATION OF MOTOR GRADER GD825

MACHINE MODEL : GD825

ATTACHMENT : STANDARD BLADE

WORKING TYPE

: ROAD MAINTENANCE

LEVELING & GRADING KP = V x Ew x 1000 x E n

ESTIMATION PRODUCTION KP m2/hr 4,374.0

WORKING SPEED V km/hr 6.00

BLADE LENGTH L m 4.90

EFFECTIVE BLADE LENGTH (45 deg) Le m 3.46

WIDTH OF OVERLAP Lo m 0.20

EFFECTIVE WIDTH ROAD W m 10.00

PASSES n - 2.00

NUMBER OF TRIP N - 5.00

EFFECTIVE WIDTH PER TRIP Ew m 2.00

(52)

TEAM AED-PT UNITED TRACTORS Tbk 52 PRODUCTIVITY ESTIMATION OF MOTOR GRADER GD705A-4

MACHINE MODEL : GD705A-4

ATTACHMENT : STANDARD BLADE

WORKING TYPE

: ROAD MAINTENANCE

ESTIMATION PRODUCTION KP m2/hr 4,374.0

WORKING SPEED V km/hr 6.00

BLADE LENGTH L m 4.30

EFFECTIVE BLADE LENGTH (45 deg) Le m 3.04

EFFECTIVE WIDTH ROAD W m 10.00

PASSES n - 2.00

NUMBER OF TRIP N - 5.00

EFFECTIVE WIDTH PER TRIP Ew m 2.00

(53)

PRODUCTIVITY ESTIMATION OF COMPACTOR BW211D-3

MACHINE MODEL : COMPACTOR BW211D-3

ATTACHMENT : VIBRATORY ROLLERS

WORKING TYPE

: COAL ROAD MAINTENANCE

ESTIMATION PRODUCTION KP m2/hr 7,290 WORKING SPEED V km/hr 5.00 DRUM WIDTH w m 2.13 PASSES n - 1.00 WIDTH OF ROAD W m 10.0 NUMBER OF TRIP N - 5.00

EFFECTIVE COMPACTING WIDTH Ew m 2.00

PER TRIP

(54)

MACHINE MODEL : WA500-3

ATTACHMENT : COAL BUCKET

WORKING TYPE : LOADING COAL KB x bf x 60 x FK LOADING KP =

(J/F + J/R)n + Z

DESCRIPTION SYMBOL UNIT VALUE ESTIMATION LOADING PRODUCTIONKP lcm/hr 39.99

ton/hr 37.19

CORRECTION FACTOR - - 0.73

LOADING DISTANCE J m 200

RETURN SPEED R m/min 156.33

CYCLE TIME CT min 7.88

FORWARD SPEED : 6.70

RETURN SPEED : 13.40

RETURN SPEED FACTOR : 0.70

MATERIAL DENSITY : 0.93

SWELLING FACTOR : 1.30

(55)

LAMPIRAN C

(56)

TEAM AED-PT UNITED TRACTORS Tbk 56 ESTIMATE OWNING AND OPERATING COSTS

MACHINE MODEL : Bulldozer D85ESS-2

ATTACHMENT : Angle Blade

OPERATING CONDITION

: M

(L = Light, M = Medium, H = Hard)

PRICE (EXCLUDED PPN) : 175,500 (US$) LOCO JKT

TRADE IN VALUE 30% : 52,650 (US$)

NET DEPRECIATION VALUE : 122,850 (US$)

1. Owning Costs :

Net. Dep. Value 122,850 (US$)

a. Depreciation : --- : --- : 6.14 US$/hr Dep. Period Hours 20,000 (hours)

( n-1 )( 1-r )

1 - --- x Price before VAT x (I + I) 2n

b. Int. & Ins : Annual use in hours

0.76 x 175,500 (US$) x 0.110

: ---: 2.43 US$/hr 6,000 hrs.

Total Owning Costs 8.57 US$/hr

2. Operating Costs :

a. Fuel : 24.50 lts/hr x 0.490 US$/ltr : 12.01 US$/hr b. Engine oil : 0.080 lts/hr x 1.471 US$/ltr : 0.12 US$/hr c. Transmission oil : 0.050 lts/hr x 1.471 US$/ltr : 0.07 US$/hr d. Final drive oil : 0.060 lts/hr x 1.471 US$/ltr : 0.09 US$/hr e. Hydraulic oil : 0.030 lts/hr x 1.471 US$/ltr : 0.04 US$/hr f . Grease : 0.020 kgs/hr x 2.451 US$/kg : 0.05 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.16 US$/hr Sub total costs for fuel, lubricant, grease and filters : 12.54 US$/hr h. Repair and Maintenance Cost

Basic repair costx extended life multiplier

11.79 x 1.30 : 15.33 US$/hr

Wire rope price 0 US$

i. Wire rope costs : --- = --- : 0.00 US$/hr life time in hours 0 hours

j. Operator's wage : 1.00 US$/hr

Total Operating Costs : 28.87 US$/hr

3. TOTAL OWNING AND OPERATING COSTS (O & O COSTS) : 37.44 US$/hr Notes :

n = economic life time (years) = life time in hours/annual use in hours 3.33 Years r = trade in value = 30% interest = 10%

Insurance = 1% 1 US$ = 10,200 (Rp) Local fuel cost = 5,000 Rp/ltr

Local oil cost = 15,000 Rp/ltr Local grease cost = 25,000 Rp/kg

(57)

ESTIMATE OWNING AND OPERATING COSTS

MACHINE MODEL : Bulldozer D85ESS-2

ATTACHMENT : Coal Blade

OPERATING CONDITION

: M

(L = Light, M = Medium, H = Hard)

PRICE (EXCLUDED PPN) : 175,500 (US$) LOCO JKT

( n-1 )( 1-r )

0.76 x 175,500 (US$) x 0.110

: ---: 2.43 US$/hr 6,000 hrs.

11.79 x 1.30 : 15.33 US$/hr

Total Operating Costs : 28.87 US$/hr

3. TOTAL OWNING AND OPERATING COSTS (O & O COSTS) : 37.44 US$/hr Notes :

n = economic life time (years) = life time in hours/annual use in hours 3.33 Years r = trade in value = 30% interest = 10%

(58)

Lampiran 37

ESTIMATE OWNING AND OPERATING COSTS

MACHINE MODEL

:

Bulldozer D155A-2

ATTACHMENT

:

Semi U Blade + G. Ripper

OPERATING CONDITION

:

M

(L = Light, M = Medium, H = Hard)

PRICE (EXCLUDED PPN)

:

380,400 (US$)

TRADE IN VALUE 30%

:

114,120 (US$)

NET DEPRECIATION VALUE

:

266,280 (US$)

1. Owning Costs

:

Net. Dep. Value

266,280 (US$)

a. Depreciation : ---

:

---

:

17.75 US$/hr

Dep. Period Hours

15,000 (hours)

( n-1 )( 1-r )

1 - --- x Price before VAT x (I + I)

2n

b. Int. & Ins :

Annual use in hours

0.79 x

380,400 (US$) x

0.110 :

---

:

5.51 US$/hr

6,000

hrs.

Total Owning Costs

23.26 US$/hr

2. Operating Costs

:

a. Fuel

: 41.500 lts/hr

x

0.490 US$/ltr

:

20.34 US$/hr

b. Engine oil

:

0.250 lts/hr

x

1.471 US$/ltr

:

0.37 US$/hr

c. Transmission oil

:

0.140 lts/hr

x

1.471 US$/ltr

:

0.21 US$/hr

d. Final drive oil

:

0.110 lts/hr

x

1.471 US$/ltr

:

0.16 US$/hr

e. Hydraulic oil

:

0.100 lts/hr

x

1.471 US$/ltr

:

0.15 US$/hr

f . Grease

:

0.020 kgs/hr

x

2.451 US$/kg

:

0.05 US$/hr

g. Filter :

0.500 x (b+c+d+e)

:

0.44 US$/hr

Sub total costs for fuel, lubricant, grease and filters

:

21.72 US$/hr

h. Repair and Maintenance Cost

Basic repair cost

x extended life multiplier

16.00 x

1.10 :

17.60 US$/hr

Wire rope price

0 US$

i. Wire rope costs

: ---

=

---

:

0.00 US$/hr

life time in hours

0 hours

Shank Shank Protec.Ripper Point

j. Special item cost

:

--- +--- +--- +-

:

life time life time life time 5114.7 222.9 118.10

--- +--- +---

:

5.89 US$/hr

3500 450 30

k. Operator's wage

:

1.00 US$/hr

Total Operating Costs

:

46.21 US$/hr

3. TOTAL OWNING AND OPERATING COSTS (O & O COSTS)

:

69.47 US$/hr

Notes :

n = economic life time (years) = life time in hours/annual use in hours

2.50 Years

r = trade in value

=

30%

interest

=

10.00%

Insurance

=

1%

1 US$

=

10,200

(Rp)

Local fuel cost =

5,000

Rp/ltr

Local oil cost

=

15,000

Rp/ltr

Local grease cost=

25,000

Rp/kg

(59)

US$/hr

(60)

Lampiran 38

ESTIMATE OWNING AND OPERATING COSTS

MACHINE MODEL

:

Bulldozer D375A-5

ATTACHMENT

:

Semi U-Tiltdozer With Giant Ripper

OPERATING CONDITION

:

M

(L = Light, M = Medium, H = Hard)

PRICE (EXCLUDED PPN)

:

600,000 (US$)

TRADE IN VALUE 30%

:

180,000 (US$)

NET DEPRECIATION VALUE

:

420,000 (US$)

1. Owning Costs

:

Net. Dep. Value

420,000 (US$)

a. Depreciation : ---

:

---

: 23.33 US$/hr

Dep. Period Hours

18,000 (hours)

( n-1 )( 1-r )

1 - --- x Price before VAT x (I + I)

2n

b. Int. & Ins :

Annual use in hours

0.77 x

600,000 (US$) x

0.110 :

---

:

8.43 US$/hr

6,000

hrs.

Total Owning Costs

31.77 US$/hr

2. Operating Costs

:

a. Fuel

:

62.500 lts/hr

x

0.490 US$/ltr

: 30.64 US$/hr

b. Engine oil

:

0.230 lts/hr

x

1.471 US$/ltr

:

0.34 US$/hr

c. Transmission oil

:

0.150 lts/hr

x

1.471 US$/ltr

:

0.22 US$/hr

d. Final drive oil

:

0.070 lts/hr

x

1.471 US$/ltr

:

0.10 US$/hr

e. Hydraulic oil

:

0.060 lts/hr

x

1.471 US$/ltr

:

0.09 US$/hr

f . Grease

:

0.020 kgs/hr

x

2.451 US$/kg

:

0.05 US$/hr

g. Filter :

0.500 x (b+c+d+e)

:

0.38 US$/hr

Sub total costs for fuel, lubricant, grease and filters

: 31.81 US$/hr

h. Repair and Maintenance Cost

Basic repair cost

x extended life multiplier

27.00 x

1.30 : 35.10 US$/hr

Wire rope price

0 US$

i. Wire rope costs

: ---

=

---

:

0.00 US$/hr

life time in hours

0 hours

Shank Shank Protec.Ripper Point

j. Special item cost

:

--- +- --- +--- +-

:

life time life time life time

6645.1 367.8 ###

--- +- --- +---

: 10.71 US$/hr

3500 450 30

k. Operator's wage

:

1.00 US$/hr

Total Operating Costs

: 78.62 US$/hr

3. TOTAL OWNING AND OPERATING COSTS (O & O COSTS)

:

### US$/hr

Notes :

n = economic life time (years) = life time in hours/annual use in hours

3.00 Years

r = trade in value

=

30.00% interest

=

10.00%

Insurance

=

1.00% 1 US$

=

10,200 (Rp)

Local fuel cost =

5,000

Rp/ltr

Local oil cost

=

15,000 Rp/ltr

Local grease cost=

25,000 Rp/kg

(61)

ESTIMATE OWNING AND OPERATING COSTS MACHINE MODEL : Hydraulic Excavator PC200-7

ATTACHMENT : Bucket

OPERATING CONDITION

: M

(L=Light, M=Medium, H=Hard)

PRICE (EXCLUDED PPN) : 92,000 (US$) Loco Jakarta

1. OWNING COSTS :

a. Depreciation : ---: --- : 6.44 US$/hr Dep. Period Hours 10,000 (hours)

( n-1 )( 1-r )

0.86 x 92,000 (US$) x 0.11

: ---: 1.45 US$/hr 6,000 hrs.

2. OPERATING COSTS :

3.50 x 1.00 : 3.50 US$/hr

k. Operator's wage : 1.00 US$/hr

Total Operating Costs : 11.44 US$/hr

3. TOTAL OWNING AND OPERATING COSTS ( O & O COSTS ) : 19.33 US$/hr Notes :

n = economic life time (years) = life time in hours/annual use in hours 1.67 Years r = trade in value = 30% interest = 10.00%

Insurance = 1.00% 1 US$ = 10,200 (Rp) Local fuel cost = 5,000 Rp/ltr

(62)

TEAM AED-PT UNITED TRACTORS Tbk 62 ESTIMATE OWNING AND OPERATING COSTS

MACHINE MODEL : Hydraulic Excavator PC300SE-7

ATTACHMENT : Bucket

OPERATING CONDITION

: M

PRICE (EXCLUDED PPN) : ###(US$) Loco Jakarta

NET DEPRECIATION VALUE : ### (US$)

Net. Dep. Value ### (US$)

( n-1 )( 1-r )

0.86 x ### (US$) x 0.11

: ---: 2.81 US$/hr 6,000 hrs.

5.60 x 1.00 : 5.60 US$/hr

Total Operating Costs : 18.46 US$/hr

3. TOTAL OWNING AND OPERATING COSTS ( O & O COSTS ) : 33.73 US$/hr Notes :

(63)

MACHINE MODEL : Hydraulic Excavator PC400LCSE-7

ATTACHMENT : Bucket

OPERATING CONDITION

: M

PRICE (EXCLUDED PPN) : 270,000(US$) Loco Jakarta

( n-1 )( 1-r )

0.86 x 270,000 (US$) x 0.11

: ---: 4.26 US$/hr 6,000 hrs.

Total Owning Costs 23.16 US$/hr

a. Fuel : 32.100 lts/hr x 0.490 US$/ltr : 15.74 US$/hr b. Engine oil : 0.080 lts/hr x 1.471 US$/ltr : 0.12 US$/hr c. Transmission oil : 0.027 lts/hr x 1.471 US$/ltr : 0.04 US$/hr d. Final drive oil : 0.013 lts/hr x 1.471 US$/ltr : 0.02 US$/hr e. Hydraulic oil : 0.050 lts/hr x 1.471 US$/ltr : 0.07 US$/hr f . Grease : 0.120 kgs/hr x 2.451 US$/kg : 0.29 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.13 US$/hr Sub total costs for fuel, lubricant, grease and filters : 16.40 US$/hr h. Repair and Maintenance Costs

8.00 x 1.20 : 9.60 US$/hr

i. Operator's wage : 1.00 US$/hr

Total Operating Costs : 27.00 US$/hr

3. TOTAL OWNING AND OPERATING COSTS ( O & O COSTS ) : 50.16 US$/hr Notes :

n = economic life time (years) = life time in hours/annual use in hours 1.67 Years r = trade in value = ### interest = 10.00%

(64)

Lampiran 42

ESTIMATE OWNING AND OPERATING COSTS

MACHINE MODEL

: Hydraulic Excavator PC800SE-7

ATTACHMENT

: Standard Bucket

OPERATING CONDITION

:

M

(L=Light, M=Medium, H=Hard)

PRICE (EXCLUDED PPN)

:

543,800

(US$)

TRADE IN VALUE 30%

:

163,140 (US$)

NET DEPRECIATION VALUE

:

380,660 (US$)

1. OWNING COSTS

:

Net. Dep. Value

380,660 (US$)

a. Depreciation : ---

: ---

: 19.03 US$/hr

Dep. Period Hours

20,000 (hours)

( n-1 )( 1-r )

1 - --- x Price before VAT x (I + I)

2n

b. Int. & Ins :

Annual use in hours

0.76 x

543,800 (US$) x

0.11 :

---

:

7.53 US$/hr

6,000

hrs.

Total Owning Costs

26.56 US$/hr

2. OPERATING COSTS

:

a. Fuel

: 41.500 lts/hr

x

0.490 US$/ltr

: 20.34 US$/hr

b. Engine oil

: 0.130 lts/hr

x

1.471 US$/ltr

:

0.19 US$/hr

c. Transmission oil

: 0.030 lts/hr

x

1.471 US$/ltr

:

0.04 US$/hr

d. Final drive oil

: 0.020 lts/hr

x

1.471 US$/ltr

:

0.03 US$/hr

e. Hydraulic oil

: 0.022 lts/hr

x

1.471 US$/ltr

:

0.03 US$/hr

f . Grease

: 0.160 kgs/hr

x

2.451 US$/kg

:

0.39 US$/hr

g. Filter : 0.500 x (b+c+d+e)

:

0.15 US$/hr

Sub total costs for fuel, lubricant, grease and filters

: 21.18 US$/hr

h. Repair and Maintenance Costs

Basic repair cost

x extended life multiplier

14.25 x

1.20 : 17.10 US$/hr

Wire rope price

0 US$

i. Wire rope costs

: ---= ---

:

0.00 US$/hr

life time in hours

0 hours

price

0 US$

j. Special item cost

: ---= ---

:

0.00 US$/hr

life time in hours

0 hours

k. Operator's wage

:

1.00 US$/hr

Total Operating Costs

: 39.28 US$/hr

3. TOTAL OWNING AND OPERATING COSTS ( O & O COSTS ) : 65.84 US$/hr

Notes :

n = economic life time (years) = life time in hours/annual use in hours

3.33 Years

r = trade in value

=

###

interest =

10.00%

Insurance

=

1.00%

1 US$ =

10,200

(Rp)

Local fuel cost =

5,000

Rp/ltr

Local oil cost

=

15,000

Rp/ltr

Local grease cost=

25,000

Rp/kg

(65)

MACHINE MODEL : Hydraulic Excavator PC1250SP-7

ATTACHMENT : Standard Bucket

OPERATING CONDITION

: M

PRICE (EXCLUDED PPN) : ### (US$)

TRADE IN VALUE 30% : ### (US$)

1. OWNING COSTS :

( n-1 )( 1-r )

0.71 x ### (US$) x 0.11

: ---: 9.35 US$/hr 6,000 hrs.

a. Fuel : 53.950 lts/hr x 0.490 US$/ltr : 26.45 US$/hr b. Engine oil : 0.110 lts/hr x 1.471 US$/ltr : 0.16 US$/hr c. Transmission oil : 0.050 lts/hr x 1.471 US$/ltr : 0.07 US$/hr d. Final drive oil : 0.022 lts/hr x 1.471 US$/ltr : 0.03 US$/hr e. Hydraulic oil : 0.140 lts/hr x 1.471 US$/ltr : 0.21 US$/hr f . Grease : 0.180 kgs/hr x 2.451 US$/kg : 0.44 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.24 US$/hr Sub total costs for fuel, lubricant, grease and filters : 27.60 US$/hr h. Repair and Maintenance Costs

18.75 x 1.40 : 26.25 US$/hr

price 0 US$

j. Special item cost : --- = --- : 0.00 US$/hr life time in hours 0 hours

Total Operating Costs : 54.85 US$/hr

3. TOTAL OWNING AND OPERATING COSTS ( O & O COSTS ) : 78.57 US$/hr Notes :

(66)

MACHINE MODEL : PC3000

ATTACHMENT : Standard Bucket

OPERATING CONDITION

: M

PRICE (EXCLUDED PPN) : ### (US$)

1. OWNING COSTS :

( n-1 )( 1-r )

0.71 x ### (US$) x 0.11

: ---: 31.24 US$/hr 6,000 hrs.

Total Owning Costs 79.24 US$/hr

a. Fuel : 172 lts/hr x 0.490 US$/ltr : 84.31 US$/hr b. Engine oil : 0.800 lts/hr x 1.471 US$/ltr : 1.18 US$/hr c. Transmission oil : 0.530 lts/hr x 1.471 US$/ltr : 0.78 US$/hr d. Final drive oil : 0.100 lts/hr x 1.471 US$/ltr : 0.15 US$/hr e. Hydraulic oil : 0.140 lts/hr x 1.471 US$/ltr : 0.21 US$/hr f . Grease : 0.035 kgs/hr x 2.451 US$/kg : 0.09 US$/hr g. Filter : 0.500 x (b+c+d+e) : 1.15 US$/hr Sub total costs for fuel, lubricant, grease and filters : 87.86 US$/hr h. Repair and Maintenance Costs

37.00 x 1.40 : 51.80 US$/hr

price 0 US$

j. Special item cost: --- = --- : 0.00 US$/hr life time in hours 0 hours

Total Operating Costs : ### US$/hr

3. TOTAL OWNING AND OPERATING COSTS ( O & O COSTS ) : ### US$/hr Notes :

n = economic life time (years) = life time in hours/annual use in hours5.83 Years r = trade in value = 30% interest = 10.00%

Local oil cost = 15,000 Rp/ltr Local grease cost= 25,000 Rp/kg

(67)

ATTACHMENT :

PRICE (EXCLUDE PPN)

: 80,000(US$) LOCO JKT TIRES PRICE (ESTIMATED) : 3,200 (US$)

( n-1 )( 1-r )

0.76 x 80,000 (US$) x 0.110

: ---: 1.11 US$/hr 6,000 hrs.

a. Fuel : 22.00 lts/hr x 0.490 US$/ltr : 10.78 US$/hr b. Engine oil : 0.107 lts/hr x 1.471 US$/ltr : 0.16 US$/hr c. Transmission oil : 0.019 lts/hr x 1.471 US$/ltr : 0.03 US$/hr d. Differential g. oil : 0.032 lts/hr x 1.471 US$/ltr : 0.05 US$/hr e. Hydraulic oil : 0.010 lts/hr x 1.471 US$/ltr : 0.01 US$/hr f . Grease : 0.001 kgs/hr x 2.451 US$/kg : 0.00 US$/hr g. Filter : 0.500 x (b+c+d+e) : 0.12 US$/hr Sub total costs for fuel, lubricant, grease and filters : 11.16 US$/hr h. Repair and Maintenance Cost

5.20 x 1.10 : 5.72 US$/hr

Est. Tires Price 3,200 US$

i. Tires : --- = --- : 1.07 US$/hr life time in hours 3,000 hours

Total Operating Costs : 18.94 US$/hr

3. TOTAL OWNING AND OPERATING COSTS (O & O COSTS) : 22.74 US$/hr Notes :

n = economic life time (years) = life time in hours/annual use in hours 3.33 Years r = trade in value = ### interest = 10.00%