Download - Lampiran e (Produksi)e
LAMPIRAN EWAKTU EDAR ALAT GALI MUAT EXCAVATOR KOMATSU PC 1250SP-8 DAN PC 2000-8
Perhitungan waktu edar ( cycle time ) alat mekanis dilakukan dengan cara memperhatikan pola gerak alat mekanis pada saat melakukan aktifitasnya. Waktu edar alat muat adalah jumlah waktu yang dihabiskan dalam satu kali rangkaian kerja mulai dari mengambil posisi penggalian sampai kembali kosong untuk kembali menggali.Waktu edar ( cycle time ) alat muat dapat dirumuskan sebagai berikut :
CTm = T1 + T2 + T3 + T4
Dimana :
CTm = Cycle time/ total waktu edar alat muat
T1 = waktu untuk mengisi muatan
T2 = waktu untuk mengayun bermuatan T3 = waktu untuk menumpahkan muatan T4 = waktu untuk mengayun kosong
TabelData Waktu Edar Alat MuatKomatsu PC 1250SP-8No.Waktu GaliWaktu Ayun BerisiWaktu TumpahWaktu Ayun KosongCycle Time
18,715,232,8610,0226,82
212,086,443,854,4426,81
37,167,523,294,9722,94
47,445,833,965,0922,32
56,608,003,223,2621,08
66,396,334,149,0225,88
78,525,553,216,6423,92
86,946,724,047,8525,55
95,846,703,235,7921,56
109,916,563,695,7325,89
119,427,303,446,9427,10
126,617,382,905,3622,25
136,996,913,504,2721,67
149,544,783,349,0726,73
159,026,343,015,9524,32
167,075,363,214,9620,60
1711,786,553,235,2026,76
1810,017,003,644,4725,12
197,956,053,495,5123,00
208,056,723,895,0023,66
216,346,723,796,4523,30
228,525,633,154,9822,28
236,336,013,065,5220,92
249,225,803,164,8623,04
258,746,964,463,5623,72
268,797,043,953,6023,38
276,816,283,597,0323,71
288,974,852,925,4722,21
2911,374,423,8110,3729,97
307,276,773,795,8823,71
Total248,39189,75104,82177,26720,22
Rata-rata8,286,333,495,9124,01
TabelData Waktu Edar Alat MuatKomatsu PC2000-8No Unit EX1769No.Waktu GaliWaktu Ayun BerisiWaktu TumpahWaktu Ayun KosongCycle Time
1.10.665.822.754.6823.91
2.11.568.554.398.3132.81
3.10.587.844.525.7428.68
4.12.637.513.098.6931.92
5.12.657.074.054.3828.15
6.13.886.393.719.1633.14
7.13.605.733.957.6130.89
8.16.767.254.666.3234.99
9.17.728.033.804.8534.40
10.15.397.834.208.8136.23
11.12.435.643.216.0627.34
12.13.6212.435.805.7337.58
13.10.734.553.024.4822.78
14.10.106.504.129.3630.08
15.16.536.183.506.1832.39
16.10.513.652.884.6221.66
17.15.506.633.835.5531.51
18.15.566.984.935.8333.30
19.13.677.514.647.7333.55
20.15.529.733.546.3635.15
21.10.853.554.024.8623.28
22.12.566.304.008.6131.47
23.11.893.142.386.7724.18
24.14.967.622.486.7331.79
25.13.597.384.499.2134.67
26.14.952.932.5411.6132.03
27.13.227.372.729.8633.17
28.8.957.323.546.4626.27
29.8.056.443.297.2124.99
30.7.856.873.9410.1828.84
Total386.47200.74111.99211.95911.15
Rata -rata12.886.693.737.0730.37
TabelData Waktu Edar Alat MuatKomatsu PC2000-8No Unit EX1754No.Waktu GaliWaktu Ayun BerisiWaktu TumpahWaktu Ayun KosongCycle Time
1.10.436.527.345.8230.11
2.10.905.313.136.7626.10
3.11.477.873.247.0029.58
4.11.348.414.517.2231.48
5.10.895.114.678.2828.95
6.10.815.563.495.8125.67
7.12.345.833.8511.7133.73
8.10.096.704.985.9127.68
9.13.318.414.465.7731.95
10.10.087.836.157.3531.41
11.10.185.722.985.6424.52
12.10.436.974.074.9526.42
13.11.227.514.765.5629.05
14.13.718.135.107.9934.93
15.13.057.094.966.9632.06
16.13.099.396.276.8835.63
17.8.326.394.476.2025.38
18.10.156.574.815.3026.83
19.16.289.564.166.8736.87
20.13.156.234.676.2230.27
21.10.885.383.686.1526.09
22.9.116.694.575.7226.09
23.12.167.754.967.3632.23
24.11.936.374.567.7730.63
25.11.095.853.8710.4731.28
26.9.765.594.2010.1829.73
27.19.177.644.509.5040.81
28.11.415.533.888.1528.97
29.9.438.962.944.2225.55
30.13.718.135.107.9934.93
Total349.89209.00134.33211.71904.93
Rata -rata11.666.974.487.0630.16
TabelData Waktu Edar Alat MuatKomatsu PC2000-8No Unit EX1757No.Waktu GaliWaktu Ayun BerisiWaktu TumpahWaktu Ayun KosongCycle Time
1.17.810.995.439.3233.55
2.15.667.137.635.7336.15
3.12.826.824.148.8832.66
4.17.108.484.735.5335.84
5.12.577.054.5510.7234.89
6.17.785.523.388.5235.20
7.18.546.655.586.8837.65
8.12.918.084.497.3332.81
9.11.117.524.866.1329.62
10.14.547.595.536.8734.53
11.15.807.385.626.7435.54
12.15.588.944.638.7637.91
13.10.706.913.985.6027.19
14.15.988.863.996.1634.99
15.12.837.43.015.8929.13
16.14.397.836.718.2937.22
17.9.926.744.017.428.07
18.16.519.084.526.5236.63
19.14.157.823.988.6334.58
20.9.617.024.676.5527.85
21.12.378.233.735.6329.96
22.13.567.736.566.3234.17
23.16.397.433.466.1733.45
24.14.168.193.626.4832.45
25.13.617.845.395.7132.55
26.11.598.534.025.1629.30
27.12.408.425.297.0733.18
28.17.797.622.575.8433.82
29.16.818.513.805.6434.76
30.9.198.283.617.6428.72
Total424.18224.59137.49208.11994.37
Rata -rata14.147.494.586.9433.15
LAMPIRAN FWAKTU EDAR ALAT ANGKUTKOMATSU HD 785 (Kombinasi PC 1250 SP-7 dan PC 2000-8)
Waktu edar ( cycle time ) untuk alat angkut dapat dirumuskan sebagai berikut :
CT = T1 + T2 + T3 + T4 + T5 + T6
Dimana :
CTa = Total waktu edar alat angkut
T1 = Waktu untuk mengatur posisi untuk diisi muatan
T2 = Waktu untuk diisi muatan
T3 = Waktu untuk mengangkut muatan
T4 = Waktu untuk mengatur posisi untuk menumpahkan muatan
T5 = Waktu untuk menumpahkan muatan
T6 = Waktu kembali untuk diisi dalam keadaan kosong
Berdasarkan pengamatan di lapangan di diperoleh data pengukuran waktu edar Komatsu HD785 dengan kombinasi Komatsu PC1250 SP-7 dan Komatsu PC2000-8 sebagai berikut:Tabel.Data Waktu Edar Komatsu HD 785 pada Komatsu PC 1250 SP-7No.T1T2T3T4T5T6Cycle Time
1.18,79231,24313,7924,917,11245,4851,23
2.24,32181,21226,4132,8917,868276,57759,27
3.22,74192,41255,0330,1527,61339,11867,05
4.29,00208,00284,0024,1726,46297,59869,22
5.20,98215,13293,0623,624,1292,16869,03
6.55,71179,82273,6536,1819,3269,28833,94
7.16,63216,38299,4637,6623,41218,88812,42
8.10,27173,16302,7658,121,17262,64828,10
9.8,24215,92329,8641,4820,18296,6912,28
10.33,43178,51313,8656,111,34233,17826,41
11.9,87182,55358,7247,2931,16288,76918,35
12.16,26172,09283,5613,6232,55289,88807,96
13.38,00182,00343,0040,4730,98219,33853,78
14.32,00180,00297,0030,7126,18226,76792,65
15.27,00186,00334,0034,9922,6210,88815,47
16.73,44176,20356,0523,5025,56389,341044,09
17.77,51154,59374,7510,7317,23300,74935,55
18.41,71182,02333,2428,5824,67283,30893,52
19.36,82191,38335,6175,5520,68258,81918,85
20.22,50223,77304,4822,5823,90328,60925,83
21.31,68231,24352,2336,5218,65283,49953,81
22.27,01181,21267,0236,6921,79284,17817,89
23.27,34189,41261,0636,8723,53274,24812,45
24.31,66191,58274,0927,6522,06285,52832,56
25.29,99186,86332,1340,5327,2286,2902,91
26.31,31187,26306,1425,4125,24276,27851,63
27.32,64185,31287,2037,6923,38257,55823,77
28.33,97183,47381,2331,7722,42278,23931,09
29.25,29196,83330,2634,5421,76288,41897,09
30.36,62178,10315,3038,6225,89249,68844,21
Total922,735733,659318,951039,54695,988291,5626002,41
Rata-rata30,76191,12310,6334,6523,20276,39866,75
Tabel.Data Waktu Edar Komatsu HD 785 pada Komatsu PC 2000-8 No Unit EX1769No.T1T2T3T4T5T6Cycle Time
1.13,50142,65284,3847,4027,17250,92766,02
2.13,30146,41312,3937,5426,73339,77876,14
3.20,36147,63310,4345,0727,73350,10901,32
4.15,48141,06282,3448,5726,10288,35801,90
5.23,85142,04303,3338,7328,98222,60759,53
6.17,74141,34289,8948,5123,88287,86809,22
7.21,36144,67392,2147,0332,28252,36889,91
8.47,07144,90322,9528,9126,99262,36833,18
9.15,32143,66324,7139,2223,77278,25824,93
10.14,41151,05330,2937,6622,90287,44843,75
11.25,17140,25313,1838,3726,80257,21800,98
12.19,58132,70301,2242,5026,98298,57821,55
13.21,07146,57329,5936,6529,50268,21831,59
14.27,86135,65325,6642,8024,77268,21824,95
15.24,33139,09337,6336,5024,78287,32849,65
16.23,55149,42321,7836,8024,87259,25815,67
17.29,48131,45336,8645,9324,08266,15833,95
18.19,75141,26319,8235,3724,92246,88788,00
19.28,41141,08341,1944,6825,77244,64825,77
20.36,29140,89329,3534,2633,62278,49852,90
21.39,56146,75345,5143,6624,46247,26847,20
22.24,83151,51347,6743,1524,31259,93851,40
23.27,55140,39317,8342,4024,15278,69831,01
24.25,37136,53288,9937,0524,00257,45769,39
25.28,65140,94293,6741,4923,85262,81791,41
26.27,92159,75288,3136,7827,98262,97803,71
27.24,19141,56308,4743,3825,09253,79796,48
28.24,46139,37334,6439,8329,99269,49837,78
29.26,73152,44322,8040,2732,09245,29819,62
30.33,19138,99297,9638,7223,08256,77788,71
Total740,334292,009555,051219,23791,628089,3924687,62
Rata-rata24,68143,07318,5040,6426,39269,65822,92
Tabel.Data Waktu Edar Komatsu HD 785 pada Komatsu PC 2000-8 No Unit EX1754No.T1T2T3T4T5T6Cycle Time
1.17,41137,41290,2336,8727,98246,24756,14
2.25,43128,32315,3335,8527,98253,31786,22
3.25,32150,58317,8438,8325,98300,25858,80
4.28,57146,64305,5836,9726,36308,56852,68
5.34,26134,95322,1835,6925,87288,71841,66
6.21,34184,62344,8536,6127,38293,68908,48
7.23,74177,23332,5935,2927,98293,27890,10
8.25,56160,57329,8136,3427,86258,77838,91
9.22,41137,89295,1544,4726,75275,39802,06
10.21,46134,92338,2134,0226,18269,21824,00
11.16,14142,57318,3234,8228,21264,78804,84
12.16,39122,42307,7335,6328,67301,44812,28
13.34,33138,52306,6535,0329,87282,45826,85
14.26,19141,71295,6836,0927,17208,56735,40
15.17,53120,6296,8433,6727,87200,65697,16
16.15,64146,49328,2733,8727,66300,34852,27
17.19,64160,07310,3230,0128,56280,21828,81
18.24,21124,89327,2132,5729,86298,87837,61
19.11,39177,61312,7336,0627,89278,43844,11
20.15,64143,49328,1129,8726,36292,87836,34
21.45,84142,57349,2736,0828,98294,87897,61
22.31,73154,68337,1438,0829,38285,98876,99
23.25,27146,53325,6435,5930,38284,54847,95
24.35,68163,63315,6738,0529,45293,23875,71
25.23,93141,74257,4337,6729,49296,98787,24
26.37,63164,52318,2739,1928,87326,98915,46
27.12,86151,94294,7329,7627,33298,67815,29
28.34,42134,69317,4830,0428,59295,34840,56
29.27,82147,54293,7335,6629,72284,54819,01
30.32,53147,86374,2141,2829,85300,19925,92
Total750,314407,29507,21069,96844,488457,3125036,46
Rata-rata25,01146,91316,9135,6728,15281,91834,55
TabelData Waktu Edar Komatsu HD 785 pada Komatsu PC 2000-8 No Unit EX1757No.T1T2T3T4T5T6Cycle Time
1.13,83140,39371,0638,6718,38325,72908,05
2.30,24140,29337,6035,7719,05310,88873,83
3.29,20130,60345,9823,6934,45295,12859,04
4.73,44176,20356,0523,5025,56389,341044,09
5.17,89141,,89302,1747,3834,59337,28739,31
6.41,71182,02333,2428,2824,67283,30893,22
7.26,19141,71295,6836,0927,17208,56735,40
8.11,39117,61311,7330,0627,89253,43752,11
9.24,21124,89327,2129,5727,86223,87757,61
10.11,39117,61311,7330,0627,89253,43752,11
11.15,64143,49328,1129,8726,36292,87836,34
12.45,84142,57348,2736,0825,98254,87853,61
13.38,33154,52310,2733,0925,87326,98889,06
14.12,86121,94294,7329,7627,33228,67715,29
15.34,22134,59317,4830,0428,59295,34840,26
16.17,41137,41290,2334,9029,41277,42786,78
17.25,43128,32315,3330,2327,86272,98800,15
18.33,26171,30298,8031,0628,96252,88816,26
19.22,77181,07296,0730,9429,18269,41829,44
20.22,29150,85293,3430,8129,40245,24771,93
21.21,81178,62352,6130,6929,62242,47855,82
22.31,33141,,90333,8931,5729,84289,00715,63
23.27,85127,78297,1631,4428,06285,23797,52
24.28,36126,32332,4339,3219,28332,06877,77
25.25,8124,875329,5137,2025,50262,69805,58
26.29,79123,42339,3836,0726,72305,11860,49
27.33,72121,96329,2129,1527,94325,24867,22
28.26,43126,51341,3230,8318,16308,17851,42
29.27,95125,46327,8929,7026,38264,70802,08
30.27,47117,61332,0729,5831,60311,23849,56
Total828,053909,949700,55965,40809,558523,4924736,98
Rata-rata27,60139,64323,3532,1826,99284,12824,57
LAMPIRAN HPERHITUNGAN PRODUKTIVITAS ALAT GALI MUAT DAN ALAT ANGKUT
PRODUKTIVITAS ALAT MUAT
Keterangan:Qm = Kemampuan produksi alat muat (BCM/jam)
Ct = Waktu edar alat muat sekali pemuatan (menit) Cm = Kapasitas baku mangkuk alat muat (m3)FF = Faktor pengisian (%) E = Effisiensi kerja (%) Sf = Swell factor
Berdasarkan data hasil pengukuran di lapangan : Produksi Excavator Komatsu PC1250SP-8 Nomor Unit EX1037CTm = 24,01 detik = 0.40 menitCm = 6.7 m3
FF = 0.9
E= 80% Sf = 0,74
Berdasarkan data hasil pengukuran di lapangan : Produksi Excavator Komatsu PC 2000-8 Nomor Unit EX1769CTm = 0.51 menit
Cm = 12 m3
FF = 0.9
E= 79% Sf = 0,74
Berdasarkan data hasil pengukuran di lapangan : Produksi Excavator Komatsu PC 2000-8 Nomor Unit EX1754CTm = 0.50 menit
Cm = 12 m3
FF = 0.9
E= 75% Sf = 0,74
Berdasarkan data hasil pengukuran di lapangan : Produksi Excavator Komatsu PC 2000-8 Nomor Unit EX1757CTm = 0.553 menit
Cm = 12 m3
FF = 0.9
E= 86% Sf = 0,74
PRODUKTIVITAS ALAT ANGKUT
Qa= Kemampuan produksi alat angkut (BCM/jam)Na= Jumlah Alat Angkut (unit)Ca = Kapasitas bak alat angkut (BCM)= n x Cm x FCt= Waktu edar (menit)F = Faktor pengisian
Berdasarkan data hasil pengukuran di lapangan:Produksi Dump Truck Komatsu HD785-7 pada Alat Muat EX1037Cta= 866,75detik = 14,45menitNa= 4 UnitCa= 43 BcmSf= 0,74 E= 75%
Berdasarkan data hasil pengukuran di lapangan:Produksi Dump Truck Komatsu HD785-7 pada Alat Muat EX1769Cta= 822,92 detik = 13,72 menitNa= 5 UnitCa= 43 BcmSf= 0,74E= 73%
Berdasarkan data hasil pengukuran di lapangan:Produksi Dump Truck Komatsu HD785-7 pada Alat Muat EX1754Cta= 834,55detik = 13,9 menitNa= 5 UnitCa= 43 BcmSf= 0,74E= 74%
Berdasarkan data hasil pengukuran di lapangan:Produksi Dump Truck Komatsu HD785-7 pada Alat Muat EX1757Cta= 824,57 detik = 13,74 menitNa= 5 UnitCa= 43 BcmSf= 0,74E= 73%