Knowledge (XXG)

Seaward-class defense boats

Source 📝

615: 60: 245:
replacement of the engines was taken up in December 1993. The short refit was converted into a medium refit in February 1994. While carrying out repairs, extensive damage to the hull below the waterline was noticed in March 1994. The medium refit was extended to May 1996 because the engines and other materials procured for this ship were used for carrying out ongoing repairs on another, similar, ship (SDBT-55).
244:
was due in March 1988 and its long refit in April 1992. Ignoring the vulnerability to corrosion of this ship, the medium refit was delayed by over three years and was carried out from July 1991 to April 1992. As a result, the long refit could not be planned. However, another short refit including the
547: 1055: 540: 1551: 1253: 830: 1444: 533: 285: 214: 47: 1520: 1034: 1009: 486: 1144: 867: 1525: 1515: 1221: 1467: 1239: 1163: 1041: 1027: 835: 233:
and thin plates, and consequently had low corrosion tolerance. As such adhering to prescribed docking intervals was essential.
1413: 984: 956: 1214: 663: 1267: 1156: 1077: 749: 714: 1246: 1149: 1137: 1084: 991: 970: 916: 624: 75: 1423: 670: 461:"Supply of two serviceable Main Engines to the Mauritius Police Force by the Government of India on a gratis basis" 1530: 1343: 1260: 1207: 1170: 977: 860: 853: 756: 728: 680: 1418: 1190: 1123: 1105: 1492: 1019: 924: 894: 776: 693: 656: 637: 823: 742: 721: 642: 418: 1428: 1315: 1202: 1197: 1091: 899: 809: 783: 707: 649: 1375: 1308: 963: 802: 735: 700: 632: 221:. All of these vessels have been decommissioned, due to the large maintenance overhead they require. 210: 1368: 1294: 1287: 816: 795: 790: 688: 1408: 1393: 1322: 1301: 1231: 1048: 931: 594: 573: 520: 1403: 1398: 1336: 1329: 877: 845: 1449: 1001: 906: 886: 587: 565: 1363: 1065: 156:
5,800 nmi (10,700 km; 6,700 mi) at 15 kn (28 km/h; 17 mph)
1545: 1485: 1069: 230: 525: 1182: 1115: 557: 218: 206: 65: 515: 601: 580: 460: 1098: 948: 437: 1477: 768: 1355: 1279: 1385: 614: 241: 529: 487:"The NCG to acquire high-speed crafts from foreign countries" 240:(T54) was commissioned in September 1982. Its medium 229:
The ships of this class were built with low strength
1476: 1460: 1437: 1384: 1354: 1278: 1230: 1181: 1114: 1064: 1018: 1000: 947: 915: 885: 876: 844: 767: 679: 623: 564: 541: 521:SDB - Seaward Defense Boats - Global Security 8: 882: 548: 534: 526: 465:High Commission of Port Louis, Mauritius 296:Sunk to be made into an artificial reef 252: 452: 215:Garden Reach Shipbuilders and Engineers 48:Garden Reach Shipbuilders and Engineers 516:Seaward Defence Boats - Bharat Rakshak 148:30 kn (56 km/h; 35 mph) 20: 7: 1010:Indian Navy Swimmer Delivery Vehicle 14: 1552:Patrol vessels of the Indian Navy 493:(Press release). 12 December 2019 1526:List of ships of the Indian Navy 1516:List of active Indian Navy ships 1222:GSL Mine Counter-Measure Vessels 613: 58: 836:Next Generation Missile Vessels 467:(Press release). 7 October 2011 190:18 MK 7, 10 MK 12 depth charges 135:2 × diesel motors with 6,820 hp 1: 1521:Submarines of the Indian Navy 1568: 610: 1531:Future of the Indian Navy 1501: 317: 125:37.5 m (123 ft) 100: 27: 23: 1020:Amphibious warfare ships 949:Conventional submarines 491:Government of Mauritius 101:General characteristics 184:2 × Bofors 40mm/60 gun 174:BEL 1245 surface radar 436:April 1993 gifted to 556:Ship classes of the 211:Mazagon Dock Limited 203:-class defence boats 213:(MDL) and built by 1508:Under construction 1232:Replenishment ship 878:Nuclear submarines 171:processing systems 117:210 tons full load 109:Large Patrol Craft 16:Large patrol craft 1539: 1538: 1145:Super Dvora Mk II 1002:Midget submarines 943: 942: 917:Ballistic missile 846:Fast attack craft 566:Aircraft carriers 444: 443: 413:7 September 2009 394:7 September 2009 196: 195: 72:Succeeded by 1559: 1438:Torpedo recovery 883: 618: 617: 550: 543: 536: 527: 503: 502: 500: 498: 483: 477: 476: 474: 472: 457: 253: 64: 62: 61: 21: 1567: 1566: 1562: 1561: 1560: 1558: 1557: 1556: 1542: 1541: 1540: 1535: 1512: 1497: 1472: 1456: 1433: 1380: 1350: 1274: 1248:Komandarm Fedko 1226: 1177: 1110: 1060: 1014: 996: 939: 911: 872: 840: 763: 675: 619: 612: 608: 560: 554: 512: 507: 506: 496: 494: 485: 484: 480: 470: 468: 459: 458: 454: 449: 356:24 August 2006 290:September 1982 268:Decommissioned 251: 227: 217:(GRSE) for the 170: 59: 57: 17: 12: 11: 5: 1565: 1563: 1555: 1554: 1544: 1543: 1537: 1536: 1534: 1533: 1528: 1523: 1518: 1513: 1509: 1506: 1505:Decommissioned 1502: 1499: 1498: 1496: 1495: 1490: 1482: 1480: 1474: 1473: 1471: 1470: 1464: 1462: 1458: 1457: 1455: 1454: 1447: 1441: 1439: 1435: 1434: 1432: 1431: 1426: 1421: 1416: 1411: 1406: 1401: 1396: 1390: 1388: 1382: 1381: 1379: 1378: 1373: 1366: 1360: 1358: 1352: 1351: 1349: 1348: 1341: 1334: 1327: 1320: 1313: 1306: 1299: 1292: 1284: 1282: 1276: 1275: 1273: 1272: 1265: 1258: 1251: 1244: 1236: 1234: 1228: 1227: 1225: 1224: 1219: 1212: 1205: 1200: 1195: 1187: 1185: 1179: 1178: 1176: 1175: 1168: 1161: 1154: 1147: 1142: 1135: 1128: 1120: 1118: 1112: 1111: 1109: 1108: 1103: 1096: 1089: 1082: 1074: 1072: 1070:survey vessels 1062: 1061: 1059: 1058: 1053: 1046: 1039: 1032: 1024: 1022: 1016: 1015: 1013: 1012: 1006: 1004: 998: 997: 995: 994: 989: 982: 975: 968: 961: 953: 951: 945: 944: 941: 940: 938: 937: 929: 921: 919: 913: 912: 910: 909: 904: 897: 891: 889: 880: 874: 873: 871: 870: 865: 858: 850: 848: 842: 841: 839: 838: 833: 828: 821: 814: 807: 800: 793: 788: 781: 773: 771: 765: 764: 762: 761: 754: 747: 740: 733: 726: 719: 712: 705: 698: 691: 685: 683: 677: 676: 674: 673: 668: 661: 654: 647: 640: 635: 629: 627: 621: 620: 611: 609: 607: 606: 599: 596:Vikrant (2013) 592: 585: 578: 575:Vikrant (1961) 570: 568: 562: 561: 555: 553: 552: 545: 538: 530: 524: 523: 518: 511: 510:External links 508: 505: 504: 478: 451: 450: 448: 445: 442: 441: 434: 432: 430: 427: 424: 415: 414: 411: 409: 406: 403: 396: 395: 392: 390: 387: 384: 377: 376: 373: 371: 368: 365: 358: 357: 354: 352: 349: 346: 339: 338: 335: 333: 330: 327: 320: 319: 316: 313: 311: 308: 305: 298: 297: 294: 291: 288: 283: 280: 273: 272: 269: 266: 263: 260: 257: 250: 247: 226: 225:Midlife refits 223: 194: 193: 192: 191: 188: 187:1 × 7.62 mm MG 185: 180: 176: 175: 172: 166: 165: 162: 158: 157: 154: 150: 149: 146: 142: 141: 140: 139: 136: 131: 127: 126: 123: 119: 118: 115: 111: 110: 107: 103: 102: 98: 97: 94: 90: 89: 86: 82: 81: 73: 69: 68: 55: 51: 50: 45: 41: 40: 34: 30: 29: 28:Class overview 25: 24: 15: 13: 10: 9: 6: 4: 3: 2: 1564: 1553: 1550: 1549: 1547: 1532: 1529: 1527: 1524: 1522: 1519: 1517: 1514: 1510: 1507: 1504: 1503: 1500: 1494: 1491: 1489: 1488: 1484: 1483: 1481: 1479: 1475: 1469: 1466: 1465: 1463: 1459: 1453: 1452: 1448: 1446: 1443: 1442: 1440: 1436: 1430: 1427: 1425: 1422: 1420: 1417: 1415: 1412: 1410: 1407: 1405: 1402: 1400: 1397: 1395: 1392: 1391: 1389: 1387: 1383: 1377: 1374: 1372: 1371: 1367: 1365: 1362: 1361: 1359: 1357: 1353: 1347: 1346: 1342: 1340: 1339: 1335: 1333: 1332: 1328: 1326: 1325: 1321: 1319: 1318: 1314: 1312: 1311: 1307: 1305: 1304: 1300: 1298: 1297: 1293: 1291: 1290: 1286: 1285: 1283: 1281: 1277: 1271: 1270: 1266: 1264: 1263: 1259: 1257: 1256: 1252: 1250: 1249: 1245: 1243: 1242: 1238: 1237: 1235: 1233: 1229: 1223: 1220: 1218: 1217: 1213: 1211: 1210: 1206: 1204: 1201: 1199: 1196: 1194: 1193: 1189: 1188: 1186: 1184: 1180: 1174: 1173: 1169: 1167: 1166: 1162: 1160: 1159: 1155: 1153: 1152: 1148: 1146: 1143: 1141: 1140: 1136: 1134: 1133: 1129: 1127: 1126: 1122: 1121: 1119: 1117: 1113: 1107: 1104: 1102: 1101: 1097: 1095: 1094: 1090: 1088: 1087: 1083: 1081: 1080: 1076: 1075: 1073: 1071: 1067: 1063: 1057: 1054: 1052: 1051: 1047: 1045: 1044: 1040: 1038: 1037: 1033: 1031: 1030: 1026: 1025: 1023: 1021: 1017: 1011: 1008: 1007: 1005: 1003: 999: 993: 990: 988: 987: 983: 981: 980: 976: 974: 973: 969: 967: 966: 962: 960: 959: 955: 954: 952: 950: 946: 935: 934: 930: 928: 927: 923: 922: 920: 918: 914: 908: 905: 903: 902: 898: 896: 893: 892: 890: 888: 884: 881: 879: 875: 869: 866: 864: 863: 859: 857: 856: 852: 851: 849: 847: 843: 837: 834: 832: 829: 827: 826: 822: 820: 819: 815: 813: 812: 808: 806: 805: 801: 799: 798: 794: 792: 789: 787: 786: 782: 780: 779: 775: 774: 772: 770: 766: 760: 759: 755: 753: 752: 748: 746: 745: 741: 739: 738: 734: 732: 731: 727: 725: 724: 720: 718: 717: 713: 711: 710: 706: 704: 703: 699: 697: 696: 692: 690: 687: 686: 684: 682: 678: 672: 669: 667: 666: 665:Visakhapatnam 662: 660: 659: 655: 653: 652: 648: 646: 645: 641: 639: 636: 634: 631: 630: 628: 626: 622: 616: 605: 604: 600: 598: 597: 593: 591: 590: 586: 584: 583: 579: 577: 576: 572: 571: 569: 567: 563: 559: 551: 546: 544: 539: 537: 532: 531: 528: 522: 519: 517: 514: 513: 509: 492: 488: 482: 479: 466: 462: 456: 453: 446: 440:. In service 439: 435: 433: 431: 428: 425: 423: 422: 417: 416: 412: 410: 407: 404: 402: 398: 397: 393: 391: 388: 385: 383: 379: 378: 375:20 July 2010 374: 372: 369: 366: 364: 360: 359: 355: 353: 350: 347: 345: 341: 340: 336: 334: 331: 328: 326: 322: 321: 314: 312: 309: 306: 304: 300: 299: 295: 292: 289: 287: 284: 281: 279: 275: 274: 270: 267: 265:Commissioned 264: 261: 258: 255: 254: 248: 246: 243: 239: 234: 232: 224: 222: 220: 216: 212: 208: 204: 202: 189: 186: 183: 182: 181: 178: 177: 173: 168: 167: 163: 160: 159: 155: 152: 151: 147: 144: 143: 137: 134: 133: 132: 129: 128: 124: 121: 120: 116: 113: 112: 108: 105: 104: 99: 95: 92: 91: 87: 84: 83: 80: 78: 74: 71: 70: 67: 56: 53: 52: 49: 46: 43: 42: 38: 35: 32: 31: 26: 22: 19: 1486: 1451:Astradharani 1450: 1369: 1344: 1337: 1330: 1323: 1316: 1309: 1302: 1295: 1288: 1268: 1261: 1254: 1247: 1240: 1215: 1208: 1191: 1171: 1164: 1157: 1150: 1138: 1131: 1130: 1124: 1116:Patrol craft 1099: 1092: 1085: 1078: 1049: 1042: 1035: 1028: 985: 978: 971: 964: 957: 932: 925: 900: 861: 854: 824: 817: 810: 803: 796: 784: 777: 757: 750: 743: 736: 729: 722: 715: 708: 701: 694: 664: 657: 650: 643: 602: 595: 589:Vikramaditya 588: 581: 574: 495:. Retrieved 490: 481: 469:. Retrieved 464: 455: 420: 400: 381: 362: 343: 324: 302: 293:20 Jan 2006 277: 237: 235: 228: 209:designed by 207:patrol craft 200: 199: 197: 169:Sensors and 114:Displacement 76: 36: 18: 1445:Astravahini 1345:Madan Singh 1216:Pondicherry 1183:Minesweeper 1165:Car Nicobar 1093:Sagardhwani 1056:Indian MRSV 992:Project 75I 972:Sindhughosh 758:Project 17B 730:Brahmaputra 558:Indian Navy 219:Indian Navy 66:Indian Navy 1468:Nikaraksha 1414:Corporated 1106:GRSE class 907:Indian SSN 671:Project 18 625:Destroyers 447:References 337:2008-2009 315:2008-2009 231:mild steel 205:are large 161:Complement 130:Propulsion 1086:Sandhayak 979:Shishumar 769:Corvettes 695:Blackwood 438:Mauritius 318:Inactive 85:Completed 54:Operators 1546:Category 1478:Training 1461:Dredgers 1376:Shalimar 1280:Tugboats 1158:Bangaram 1066:Research 1050:Jalashwa 901:Akula-II 778:Bathurst 744:Shivalik 723:Godavari 681:Frigates 421:Guardian 363:Seastorm 344:Seawaves 303:Seawater 262:Builder 259:Pennant 179:Armament 138:2 shafts 44:Builders 1511:Planned 1424:Sahayak 1419:Hooghly 1370:Manoram 1356:Ferries 1317:Bahadur 1151:Trinkat 1139:Sukanya 1132:Seaward 1043:Shardul 1029:Kumbhir 986:Kalvari 958:Kalvari 926:Arihant 895:Charlie 831:ASW-SWC 825:Kamorta 751:Nilgiri 716:Nilgiri 709:Leopard 658:Kolkata 638:Q and R 497:9 March 471:9 March 401:Searock 382:Seasand 325:Seawind 278:Seaward 271:Status 238:Seaward 201:Seaward 93:Retired 77:Trinkat 37:Seaward 1409:Modest 1394:Poshak 1386:Barges 1310:Balram 1262:Deepak 1255:Aditya 1241:Ambika 1192:Bangor 887:Attack 862:Chamak 855:Vidyut 811:Khukri 785:Arnala 737:Talwar 702:Whitby 644:Rajput 603:Vishal 582:Viraat 122:Length 63:  1404:Vipul 1399:Puran 1296:Anjan 1289:Anand 1172:Saryu 1100:Dhruv 1079:Makar 1036:Magar 868:NGFAC 804:Abhay 689:River 651:Delhi 429:GRSE 426:T-61 408:GRSE 405:T-60 389:GRSE 386:T-59 370:GRSE 367:T-58 351:GRSE 348:T-57 332:GRSE 329:T-56 310:GRSE 307:T-55 282:T-54 256:Name 249:Ships 242:refit 153:Range 145:Speed 79:class 39:class 1324:Bhim 1303:Arga 1209:Mahé 1125:Ajay 1068:and 965:Vela 818:Kora 797:Veer 791:Durg 633:Hunt 499:2020 473:2020 419:CGS 399:INS 380:INS 361:INS 342:INS 323:INS 301:INS 286:GRSE 276:INS 236:INS 198:The 106:Type 33:Name 1493:ABG 1487:Tir 1429:GSL 1364:GSL 1338:IRS 1331:Gaj 1269:HSL 1203:Ham 1198:Ton 1548:: 936:** 933:S5 489:. 463:. 164:32 549:e 542:t 535:v 501:. 475:. 96:7 88:7

Index

Garden Reach Shipbuilders and Engineers
Indian Navy
Trinkat class
patrol craft
Mazagon Dock Limited
Garden Reach Shipbuilders and Engineers
Indian Navy
mild steel
refit
GRSE
CGS Guardian
Mauritius
"Supply of two serviceable Main Engines to the Mauritius Police Force by the Government of India on a gratis basis"
"The NCG to acquire high-speed crafts from foreign countries"
Seaward Defence Boats - Bharat Rakshak
SDB - Seaward Defense Boats - Global Security
v
t
e
Indian Navy
Aircraft carriers
Vikrant (1961)
Viraat
Vikramaditya
Vikrant (2013)
Vishal
India
Destroyers
Hunt
Q and R

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.