brushingTP=LkFFk, Ha/Jam10000SimbolKeteranganSatuanAlatD65ED85ATPTaksiran ProduksiHa/JamAlat0.590.65LkLebar Kerjam3.43.7FKecepatan Majum/Jam27752700FkFaktor Koreksi0.630.65

e_mov1Ripping + DozingTP=TD xTR, m3/JamTD +TR2RippingTR=Lk xP xJ x60 xFk, m3/Jamatau ;J/F +J/R +ZTR=Lk xP xJ x60 xFk, m3/JamCTd3DozingTD=Kb x60 xFk, m3/Jamatau;J/F +J/RZTD=Kb x60 xFk, m3/JamCTdSimbolKeteranganSatuanAternatifD65ED85ACat D7R123456LkLebar Kerja Ripperm1.902.002.00PPanjang Penetrasim0.250.300.40JJarak Kerjam25.0025.0025.00FKec. Maju ( = F1 x 0.75)m/min46.0045.0045.00RKec. Mundur (= R2 x 0.85)m/min120.00110.00155.00ZFixed Timemin0.100.100.10TfWaktu majumin0.540.560.56TrWaktu mundurmin0.210.230.16CTdCycle timemin0.850.880.82FkFaktor Koreksi0.630.630.70RfRipper Factor1.001.001.00SFSwell Factor0.800.800.80drDensity materialton/bcm2.102.102.10KbKap. BladeLcm3.724.135.89Bcm2.983.304.71Ton/Jam6.256.949.90TPTaksiran Kap. Prod. Gabungan (OB)Lcm111.00125.59199.41Bcm88.80100.47159.53Ton/Jam186.48210.99335.01Ton/thn$1,009,951$1,142,703$1,814,406TRTaksiran Kap. Prod. RippingLcm526.97642.251028.35Bcm421.57513.80822.68Ton/Jam885.301078.991727.62Ton/thn$4,794,792$5,843,792$9,356,795TDTaksiran Kap. DozingLcm140.62156.11247.38Bcm112.49124.89197.90Ton/Jam236.23262.27415.60Ton/thn$1,279,448$1,420,463$2,250,881TPrbTarget Produksi Batubaraton/thn240,000240,000240,000MRMining Recovery0.950.950.95SRStripping Ratio777TprobTarget Produksi OBton/thn1,768,4211,768,4211,768,421nDJumlah Alat "Bulldozer"1.381.240.79nDnyataJumlah Alat "Bulldozer"111

Load_OBTP=C x60 xFk, m3/JamCTLSimbolKeteranganSatuanAlat MuatPC 400-6Cat 330PC 1250123456CKapasitas Alat Muat per cyclusLcm2.12.46.4Bcm1.7852.045.44Ton3.74854.28411.424FkFaktor Koreksi0.950.950.95CTCT alat muatmin0.700.700.37WhJam kerja pertahunJam/thn541654165416SFSwell Factor0.850.850.85drDensity Material2.102.102.10TPTaksiran Kapasitas ProduksiLcm/Jam119.70136.80364.80Bcm/Jam101.75116.28310.08Ton/Jam251.37287.28766.08Ton/thn$1,361,420$1,555,908$4,149,089TPrbTarget Produksi Batubaraton/thn480,000480,000480,000MRMining Recovery0.950.950.95SRStripping Ratio888TprobTarget Produksi OBton/thn4,042,1054,042,1054,042,105nLJumlah Alat "Excavator"2.972.600.97nLnyataJumlah Alat "Excavator"331

keb.alatNoUraian KegiatanAlatTypeJuml. AlatALand Clearing & PengupasanBulldozer2PenutupExcavator1Dump Truck5BPenggalian dan PengangkutanExcavatorCat 330 L1BatubaraPC 2001Dump TruckNissan CWA5DT Izuzu7CKegiatan Lain (pembuatan &BulldozerD9R1perawatan jalan, Pemompaan airGraderCat 7101tambang, stock pile, penyiramanGenerator250 Kva1jalan, penerangan, dll)Pompa air1Well LoaderKomatzu D85E-21Tanki Air1Lampu Tambang5Mobil OperasiL 2003Bis Karyawan1Tangki BBM1

Load_BBTP=C x60 xFk, m3/JamCTLSimbolKeteranganSatuanAlat MuatPC 200Cat 32012345CKapasitas Alat Muat per cyclusLcm0.91.4Bcm0.721.12Ton1.5122.352FkFaktor Koreksi0.950.95CTLCT alat muatmin0.700.70WhJam kerja pertahunJam/thn27082708SFSwell Factor0.800.80drDensity Material2.102.10TPTaksiran Kapasitas ProduksiLcm/Jam51.3079.80Bcm/Jam41.0463.84Ton/Jam107.73167.58Ton/thn$291,733$453,807TPrbTarget Produksi Batubaraton/thn480,000480,000nLJumlah Alat "Excavator"1.651.06nLnyataJumlah Alat "Excavator"2.001.00

haul_OBProduksi Alat AngkutJenis Alat: CWATP=Kx 60xFk, m3/Jamatau;(n x CT) +J/V1 +J/V2 + t1+ t2TP=Kx 60xFk, m3/JamCThSimbolKeteranganSatuanAlat MuatPC 400-61234CKapasitas Alat GaliLcm2.1KKapasitas Alat Angkut Truck per ritLcm10.5Bcm8.4Ton17.64FkFaktor Koreksi0.95nJumlah rit pengisian5CTCT alat muatmin0.35JJarak angkutm500V1Kec. Angkutm/Jam300V2Kec. Kembalim/Jam350t1Waktu dumpingmin0.20t2Waktu atur posisimin0.30thWaktu Angkutmin1.67teWaktu Kembalimin1.43CThCycle Time Alat Angkutmin5.35SFSwell Factor0.80drDensity Material2.10TPTaksiran Kapasitas Truck (OB)Lcm/Jam598.50Bcm/Jam478.80Ton/Jam1256.85Ton/thn$6,807,100TPrbTarget Produksi Batubaraton/thn480,000MRMining Recovery0.95SRStripping Ratio8TprobTarget Produksi OBton/thn4,042,105nHJumlah Alat "hauling" Batubara0.59nHnyataJumlah Alat "hauling" Batubara1

bbmNoUnitSolar per JamJlh Jam per hrHr Kerja per blnHarga per ltrBiaya per blnSatuan(ltr)(Jam)(Hari)(Rp)(Rp)1D7R$251623$6,300$57,960,0002D9R$251623$6,300$57,960,0003Exca 330$251623$6,300$57,960,0004Exca 320$251623$6,300$57,960,0005Grader MG 710$251623$6,300$57,960,0006DT OB$251623$6,300$57,960,0007DT Coal$251623$6,300$57,960,000

oc alat,sewaNoUnitSewa per JamJlh Jam per hrHr Kerja per blnBiaya per blnSatuan(Rp)(Jam)(Hari)(Rp)1D7R$275,0001623$101,200,0002D9R$350,0001623$128,800,0003Exca 330$350,0001623$128,800,0004Exca 320$300,0001623$110,400,0005Grader MG 710$300,0001623$110,400,0006DT OB$200,0001623$73,600,0007DT Coal$200,0001623$73,600,000

kelas hutanKlasifikasi hutan berdasarkan diameter pohon dan jumlah pohon per hektardan faktor eff. Kerja per hektar tumbang "underbrussing & Pilling"DiameterKelasIIIIIIVVVIVIIVIIIIXX0 - 30100200400600700100010001100110031 - 60505010012515015020022525061 - 90__555510101091 - 120____555510Faktor Eff. KerjaUBD65E0.90.750.560.570.48____D85A0.950.870.80.740.680.60.60.580.58D155A0.950.950.90.850.80.750.750.70.7PillingD65E0.750.60.560.50.4____D85A0.90.80.720.680.60.560.540.520.5D155A0.90.840.80.760.720.650.620.580.56Nilai faktor-faktor tersebut di atas diperoleh dari data-data pengamatan yang diambil sebagai referensi

eff.kerja tab.4EffisiensiPekerjaanUnder Brushing (UB)Pilling (penumpukan)D65E_6D85A_18D65E_6D85A_18Time Eff.0.830.830.830.83Job Eff.0.850.870.850.87Mechanical availability0.90.90.90.9Faktor Koreksi0.630.650.630.65

ch rata2KeteranganBulanJanFeb.Mar.Apr.MeiJuniJuliAgust.Sept.OktNop.Des.SETAHUNRata-rata Curah Hujan, mm3824034004333432661992082763583153563939Rata-rata Jumlah hari hujan, hari222022191815101112161920204Rata-rata curah hujan terbesarselama 24 jam576667766979595972825773816Jumlah hari dalam setahun365hariJumlah hari hujan204HariHari libur resmi11Harihari tersedia efektif580hariSumber : Lembaga Metrologi dan Geofisika Kalimantan atimurSamarinda

tabel CHTabel 3BulanHari KalenderHari HujanHari LiburWaktu TersediaDiperhitungkanJan3112719Feb2811417Mar3112419Apr3010520Mei319722Jun308422Jul316625Agust316625Sept306524Okt318623Nop.3010420Des.3111620

PBPformPBP=n + ((n+1)-1( KCFn )(KCF n+1 + KCFn)

mfMFMF=nH xtLnL xtH

pelumasNoUnitOli per JamJlh Jam per hrHr Kerja per blnHarga per ltrBiaya per blnSatuan(ltr)(Jam)(Hari)(Rp)(Rp)1D7R0.241623$22,000$1,943,0402D9R0.241623$22,000$1,943,0403Exca 3300.241623$22,000$1,943,0404Exca 3200.241623$22,000$1,943,0405Grader MG 7100.241623$22,000$1,943,0406DT OB0.241623$22,000$1,943,0407DT Coal0.241623$22,000$1,943,040

fillingTP=JnTn, Ha/Jam60Perhitungan "Felling" Untuk Hutan Kelas IIIDiameterJlh PohonWaktu TumbangJn x TnPohon,cmPer Ha (Jn)Per Pohon,menit (=Tn)(menit)D65ED85AD65ED85A31 - 605010.4502061 - 90-----91 - 120-----Jlh (menit)5020Taksiran Produksi "Filling" per jam, Ha per jam0.830.33

pillingTP=J xLk x1.25 xFk, Ha/Jamatau ;(J/F +J/R +Z/60) x10000TP=J xLk x1.25 xFk x 60, Ha/JamCT x 10000SimbolKeteranganSatuanAlatD65ED85AD375AJJarak kerjam252525.00LkLebar Kerjam3.974.5654,60FkFaktor Koeksi0.630.650.65FKec.maju ( = gigi I x 0.75)m/Jam277527002700RKec.mundur ( = gigi I x 0.85)m/Jam399536553650tfWaktu majumenit0.010.010.01trWaktu mundurmenit0.010.010.01ZFixed Timemenit0.80.80.8CTdCycle timemenit0.82TPTaksiran Kapasitas AlatHa/Jam