DiketahuiData BH adalah sbb: * Kapasitas bucket = 1,75 cuyd, maks = 2 cuyd * Swelling tanah= 43% * Efisiensi kerja 50 menit/jam = 0.84 * Faktor koreksi lainnya o kondisi pek & tata laksana = 0,65 o Faktor swing = 0,65 o Faktor pengisian = 0,85

Data Dump Truck sbb: * Kapasitas muat = 10 ton (tanah loose) * Kecepatan hauling = 30 km/jam * Kecepatan return = 40 km/jam * Jarak angkut dari Quarry - Site = 30 km * Waktu dumping = 3 menit * Efisiensi DT = 0,70

VT DT pergi= 30 km/30 km/jam= 1 jam = 60 menitVT DT pulang= 30 km/40 km/jam= jam= 45 menit

Silahkan analisis dan hitung produktivitas pekerjaan galian (termasuk pengangkutannya) --> Produktivitas Kombinasi Alat.

Analisa Back HoeKapasitas Bucket = 1/1,43 * 2 = 1,398 cuyd= 1,069 m3Cycle Time (diketahui) = 0,5 menitLoading Time per DT-Bucket per DTV bucket = 2 yard3 = 1,53 m3Isi DT= 1,069/1,53 = 1 kaliBanyak Trip/jam= 60/0,5= 120 trip/jamProduksi Teoritis= 1,0698 m3 * 120= 128,376 m3/jamFaktor Koreksi Tabel= 0,84 * 0,65 * 0,65 * 0,85 = 0,302Produksi Sebenarnya = 128,376 * 0,301= 38,64 m3/jam

Analisa Dump TruckCycle Time= 30/30 + 30/40 + 3/60= 1,8 jam (108 menit)1x muat 2 cuyd = 2 Ton, Truk perlu= 10 Ton / 2 Ton= 5 kali pemuatanLoading Time= 5/60x 60= 5 menit/truckT= CT/LT + 1= 108/5 + 1= 22,6 (~23 buah)Q= q x 60/CT x E= (10T/1,65) x (60/108) x 0,70= 2,36 m/jamSimulasi Waktu Dump Truck

No. DTStartLoadingHaulingDumpingReturn

(0,5 menit)(60 menit)(3 menit)(45 menit)

17:00:007:00:308:00:308:03:308:48:30

27:00:307:01:008:01:008:04:008:49:00

37:01:007:01:308:01:308:04:308:49:30

47:01:307:02:008:02:008:05:008:50:00

57:02:007:02:308:02:308:05:308:50:30

67:02:307:03:008:03:008:06:008:51:00

77:03:007:03:308:03:308:06:308:51:30

87:03:307:04:008:04:008:07:008:52:00

97:04:007:04:308:04:308:07:308:52:30

107:04:307:05:008:05:008:08:008:53:00

117:05:007:05:308:05:308:08:308:53:30

127:05:307:06:008:06:008:09:008:54:00

137:06:007:06:308:06:308:09:308:54:30

147:06:307:07:008:07:008:10:008:55:00

157:07:007:07:308:07:308:10:308:55:30

167:07:307:08:008:08:008:11:008:56:00

177:08:007:08:308:08:308:11:308:56:30

187:08:307:09:008:09:008:12:008:57:00

197:09:007:09:308:09:308:12:308:57:30

207:09:307:10:008:10:008:13:008:58:00

217:10:007:10:308:10:308:13:308:58:30

227:10:307:11:008:11:008:14:008:59:00

237:11:007:11:308:11:308:14:308:59:30

247:11:307:12:008:12:008:15:009:00:00

257:12:007:12:308:12:308:15:309:00:30

267:12:307:13:008:13:008:16:009:01:00

277:13:007:13:308:13:308:16:309:01:30

287:13:307:14:008:14:008:17:009:02:00

297:14:007:14:308:14:308:17:309:02:30

307:14:307:15:008:15:008:18:009:03:00

317:15:007:15:308:15:308:18:309:03:30

327:15:307:16:008:16:008:19:009:04:00

337:16:007:16:308:16:308:19:309:04:30

347:16:307:17:008:17:008:20:009:05:00

357:17:007:17:308:17:308:20:309:05:30

367:17:307:18:008:18:008:21:009:06:00

377:18:007:18:308:18:308:21:309:06:30

387:18:307:19:008:19:008:22:009:07:00

397:19:007:19:308:19:308:22:309:07:30

407:19:307:20:008:20:008:23:009:08:00

417:20:007:20:308:20:308:23:309:08:30

427:20:307:21:008:21:008:24:009:09:00

437:21:007:21:308:21:308:24:309:09:30

447:21:307:22:008:22:008:25:009:10:00

457:22:007:22:308:22:308:25:309:10:30

467:22:307:23:008:23:008:26:009:11:00

477:23:007:23:308:23:308:26:309:11:30

487:23:307:24:008:24:008:27:009:12:00

497:24:007:24:308:24:308:27:309:12:30

507:24:307:25:008:25:008:28:009:13:00

517:25:007:25:308:25:308:28:309:13:30

527:25:307:26:008:26:008:29:009:14:00

537:26:007:26:308:26:308:29:309:14:30

547:26:307:27:008:27:008:30:009:15:00

557:27:007:27:308:27:308:30:309:15:30

567:27:307:28:008:28:008:31:009:16:00

577:28:007:28:308:28:308:31:309:16:30

587:28:307:29:008:29:008:32:009:17:00

597:29:007:29:308:29:308:32:309:17:30

607:29:307:30:008:30:008:33:009:18:00

617:30:007:30:308:30:308:33:309:18:30

627:30:307:31:008:31:008:34:009:19:00

637:31:007:31:308:31:308:34:309:19:30

647:31:307:32:008:32:008:35:009:20:00

657:32:007:32:308:32:308:35:309:20:30

667:32:307:33:008:33:008:36:009:21:00

677:33:007:33:308:33:308:36:309:21:30

687:33:307:34:008:34:008:37:009:22:00

697:34:007:34:308:34:308:37:309:22:30

707:34:307:35:008:35:008:38:009:23:00

717:35:007:35:308:35:308:38:309:23:30

727:35:307:36:008:36:008:39:009:24:00

737:36:007:36:308:36:308:39:309:24:30

747:36:307:37:008:37:008:40:009:25:00

757:37:007:37:308:37:308:40:309:25:30

767:37:307:38:008:38:008:41:009:26:00

777:38:007:38:308:38:308:41:309:26:30

787:38:307:39:008:39:008:42:009:27:00

797:39:007:39:308:39:308:42:309:27:30

807:39:307:40:008:40:008:43:009:28:00

817:40:007:40:308:40:308:43:309:28:30

827:40:307:41:008:41:008:44:009:29:00

837:41:007:41:308:41:308:44:309:29:30

847:41:307:42:008:42:008:45:009:30:00

857:42:007:42:308:42:308:45:309:30:30

867:42:307:43:008:43:008:46:009:31:00

877:43:007:43:308:43:308:46:309:31:30

887:43:307:44:008:44:008:47:009:32:00

897:44:007:44:308:44:308:47:309:32:30

907:44:307:45:008:45:008:48:009:33:00

917:45:007:45:308:45:308:48:309:33:30

927:45:307:46:008:46:008:49:009:34:00

937:46:007:46:308:46:308:49:309:34:30

947:46:307:47:008:47:008:50:009:35:00

957:47:007:47:308:47:308:50:309:35:30

967:47:307:48:008:48:008:51:009:36:00

977:48:007:48:308:48:308:51:309:36:30

987:48:307:49:008:49:008:52:009:37:00

997:49:007:49:308:49:308:52:309:37:30

1007:49:307:50:008:50:008:53:009:38:00

1017:50:007:50:308:50:308:53:309:38:30

1027:50:307:51:008:51:008:54:009:39:00

1037:51:007:51:308:51:308:54:309:39:30

1047:51:307:52:008:52:008:55:009:40:00

1057:52:007:52:308:52:308:55:309:40:30

1067:52:307:53:008:53:008:56:009:41:00

1077:53:007:53:308:53:308:56:309:41:30

1087:53:307:54:008:54:008:57:009:42:00

1097:54:007:54:308:54:308:57:309:42:30

1107:54:307:55:008:55:008:58:009:43:00

1117:55:007:55:308:55:308:58:309:43:30

1127:55:307:56:008:56:008:59:009:44:00

1137:56:007:56:308:56:308:59:309:44:30

1147:56:307:57:008:57:009:00:009:45:00

1157:57:007:57:308:57:309:00:309:45:30

1167:57:307:58:008:58:009:01:009:46:00

1177:58:007:58:308:58:309:01:309:46:30

1187:58:307:59:008:59:009:02:009:47:00

1197:59:007:59:308:59:309:02:309:47:30

1207:59:308:00:009:00:009:03:009:48:00

1218:00:008:00:309:00:309:03:309:48:30

1228:00:308:01:009:01:009:04:009:49:00

1238:01:008:01:309:01:309:04:309:49:30

1248:01:308:02:009:02:009:05:009:50:00

1258:02:008:02:309:02:309:05:309:50:30

1268:02:308:03:009:03:009:06:009:51:00

1278:03:008:03:309:03:309:06:309:51:30

1288:03:308:04:009:04:009:07:009:52:00

1298:04:008:04:309:04:309:07:309:52:30

1308:04:308:05:009:05:009:08:009:53:00

1318:05:008:05:309:05:309:08:309:53:30

1328:05:308:06:009:06:009:09:009:54:00

1338:06:008:06:309:06:309:09:309:54:30

1348:06:308:07:009:07:009:10:009:55:00

1358:07:008:07:309:07:309:10:309:55:30

1368:07:308:08:009:08:009:11:009:56:00

1378:08:008:08:309:08:309:11:309:56:30

1388:08:308:09:009:09:009:12:009:57:00

1398:09:008:09:309:09:309:12:309:57:30

1408:09:308:10:009:10:009:13:009:58:00

1418:10:008:10:309:10:309:13:309:58:30

1428:10:308:11:009:11:009:14:009:59:00

1438:11:008:11:309:11:309:14:309:59:30

1448:11:308:12:009:12:009:15:0010:00:00

1458:12:008:12:309:12:309:15:3010:00:30

1468:12:308:13:009:13:009:16:0010:01:00

1478:13:008:13:309:13:309:16:3010:01:30

1488:13:308:14:009:14:009:17:0010:02:00

1498:14:008:14:309:14:309:17:3010:02:30

1508:14:308:15:009:15:009:18:0010:03:00

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1528:15:308:16:009:16:009:19:0010:04:00

1538:16:008:16:309:16:309:19:3010:04:30

1548:16:308:17:009:17:009:20:0010:05:00

1558:17:008:17:309:17:309:20:3010:05:30

1568:17:308:18:009:18:009:21:0010:06:00

1578:18:008:18:309:18:309:21:3010:06:30

1588:18:308:19:009:19:009:22:0010:07:00

1598:19:008:19:309:19:309:22:3010:07:30

1608:19:308:20:009:20:009:23:0010:08:00

1618:20:008:20:309:20:309:23:3010:08:30

1628:20:308:21:009:21:009:24:0010:09:00

1638:21:008:21:309:21:309:24:3010:09:30

1648:21:308:22:009:22:009:25:0010:10:00

1658:22:008:22:309:22:309:25:3010:10:30

1668:22:308:23:009:23:009:26:0010:11:00

1678:23:008:23:309:23:309:26:3010:11:30

1688:23:308:24:009:24:009:27:0010:12:00

1698:24:008:24:309:24:309:27:3010:12:30

1708:24:308:25:009:25:009:28:0010:13:00

1718:25:008:25:309:25:309:28:3010:13:30

1728:25:308:26:009:26:009:29:0010:14:00

1738:26:008:26:309:26:309:29:3010:14:30

1748:26:308:27:009:27:009:30:0010:15:00

1758:27:008:27:309:27:309:30:3010:15:30

1768:27:308:28:009:28:009:31:0010:16:00

1778:28:008:28:309:28:309:31:3010:16:30

1788:28:308:29:009:29:009:32:0010:17:00

1798:29:008:29:309:29:309:32:3010:17:30

1808:29:308:30:009:30:009:33:0010:18:00

1818:30:008:30:309:30:309:33:3010:18:30

1828:30:308:31:009:31:009:34:0010:19:00

1838:31:008:31:309:31:309:34:3010:19:30

1848:31:308:32:009:32:009:35:0010:20:00

1858:32:008:32:309:32:309:35:3010:20:30

1868:32:308:33:009:33:009:36:0010:21:00

1878:33:008:33:309:33:309:36:3010:21:30

1888:33:308:34:009:34:009:37:0010:22:00

1898:34:008:34:309:34:309:37:3010:22:30

1908:34:308:35:009:35:009:38:0010:23:00

1918:35:008:35:309:35:309:38:3010:23:30

1928:35:308:36:009:36:009:39:0010:24:00

1938:36:008:36:309:36:309:39:3010:24:30

1948:36:308:37:009:37:009:40:0010:25:00

1958:37:008:37:309:37:309:40:3010:25:30

1968:37:308:38:009:38:009:41:0010:26:00

1978:38:008:38:309:38:309:41:3010:26:30

1988:38:308:39:009:39:009:42:0010:27:00

1998:39:008:39:309:39:309:42:3010:27:30

2008:39:308:40:009:40:009:43:0010:28:00

2018:40:008:40:309:40:309:43:3010:28:30

2028:40:308:41:009:41:009:44:0010:29:00

2038:41:008:41:309:41:309:44:3010:29:30

2048:41:308:42:009:42:009:45:0010:30:00

2058:42:008:42:309:42:309:45:3010:30:30

2068:42:308:43:009:43:009:46:0010:31:00

2078:43:008:43:309:43:309:46:3010:31:30

2088:43:308:44:009:44:009:47:0010:32:00

2098:44:008:44:309:44:309:47:3010:32:30

2108:44:308:45:009:45:009:48:0010:33:00

2118:45:008:45:309:45:309:48:3010:33:30

2128:45:308:46:009:46:009:49:0010:34:00

2138:46:008:46:309:46:309:49:3010:34:30

2148:46:308:47:009:47:009:50:0010:35:00

2158:47:008:47:309:47:309:50:3010:35:30

2168:47:308:48:009:48:009:51:0010:36:00

2178:48:008:48:309:48:309:51:3010:36:30

2188:48:308:49:009:49:009:52:0010:37:00