31:
224:
239:
twin to extend its capabilities, it flew in March 2017 and was scheduled to be introduced in the fourth quarter of 2018. The more powerful 3,000+ shp “Dash 3” should appear in the early 2020s and will feature a new compressor and hot section. The required documentation was expected to be handed to
333:
systems, in cruise flight one of the two engines could be shut down and restarted when needed. In the AW189, it is offered along the incumbent
General Electric CT7, needing minor changes to the top-deck structure and engine cowls. Exempted from U.S.
215:, and now known as Safran Helicopter Engines) acquired the entire programme, becoming responsible for both production and product support. Safran Helicopter Engines has since developed a new engine derived from the RTM322, known as the Aneto.
914:
885:
310:
than existing engines of same volume. Offered for new or for existing models, fewer scheduled maintenance tasks, longer maintenance intervals and health monitoring should improve
244:
in early 2019 for a second quarter certification. By
October 2018, the programme had accumulated 4,000 hours, including 105 hours of flight time. In 2018 Sikorsky was considering
722:
1238:
271:
As an RTM322 variant, the Aneto is a two spool turboshaft with a three stage axial compressor and a single stage centrifugal compressor turning at 36,300
804:
1749:
1017:
950:
200:
which subsequently entered service in 1998. Over 1,100 engines are in service, having logged over one million flight hours, powering 60% of the
822:
781:
762:
1231:
841:
317:
Suited for 8–15 ton helicopters, it is developed from the RTM322: the -1K has a similar architecture but no common parts. Parts made by
353:
allows it to shut down one of engines in cruise, lowering fuel consumption by 15%, and quickly and automatically reactivate it with an
335:
921:
1759:
1224:
860:
1754:
943:
1764:
1744:
1707:
1417:
699:
1481:
1581:
618:
569:
358:
241:
156:
1458:
1275:
936:
1627:
135:, developed by Safran Helicopter Engines covering the 2,500 to 3,000 hp (1,900 to 2,200 kW) range.
109:
56:
1605:
1509:
1504:
740:
426:
326:
1541:
1174:
653:
120:(now Safran Helicopter Engines). The engine was designed to suit a wide range of military and commercial
298:
Built upon the Safran Tech 3000 technological demonstrator, it aims to gradually offer up to 15% better
1425:
909:
674:
1656:
1145:
346:
148:
117:
105:
60:
630:
299:
723:"Safran unveils Aneto – its new range of engines for the super-medium and heavy helicopter market"
1559:
1526:
1350:
1314:
1200:
1721:
1701:
1613:
1487:
1371:
1355:
1296:
330:
318:
172:
1670:
1534:
1393:
1165:
1027:
979:
612:
414:
374:
249:
152:
80:
1634:
971:
407:
402:
379:
236:
232:
201:
197:
84:
1012:
8:
1300:
1265:
186:
for 30,000 cycles and 13,000 test hours, and four for flight tests, initially aiming for
144:
113:
1697:
1599:
1452:
1379:
1102:
1055:
984:
322:
279:
and a two stage axial power turbine with a forward transmission shaft turning at 21,000
159:. The partners shared the ÂŁ100 million development costs equally, Rolls-Royce made the
1715:
1573:
1342:
1320:
1108:
1050:
1002:
384:
339:
205:
410:: Aneto-1K, 2,500 shp; March 2017 first flight, fourth quarter of 2018 introduction.
1595:
1448:
1248:
1123:
1118:
1113:
1097:
1092:
1007:
420:
354:
350:
260:
187:
168:
124:
designs. The RTM322 can also be employed in maritime and industrial applications.
1472:
1411:
1365:
1216:
1128:
1045:
1022:
962:
311:
288:
30:
1619:
1399:
1082:
1738:
1385:
1087:
805:"Type-certificate data sheet No. E. 009 for RTM 322 / ANETO-1 series engines"
390:
307:
303:
276:
253:
1433:
1407:
1306:
1567:
1328:
928:
357:
to its maximum power for acceleration, landing or emergencies. The Aneto
338:, it could power the AW189's military derivative, the AW149 or a future
1662:
1648:
1334:
1154:
1069:
458:
194:
132:
121:
101:
46:
1587:
1553:
1496:
1438:
1065:
959:
245:
183:
164:
259:
The 1,063 kW (1,426 hp) Aneto-1K was added on the RTM 322
1466:
1287:
1256:
1037:
994:
284:
88:
1688:
362:
275:
rpm, a reverse flow annular combustor, a two stage gas generator
160:
193:
The first order for the RTM322 was received in 1992 to power 44
167:, and the inlet particle separator while Turbomeca produced the
1549:
1520:
1269:
1191:
223:
212:
176:
131:
is a later development targeted for the super-medium and heavy
291:
is driven by the gas generator and the engine is control by a
1642:
292:
182:
The engine first ran on 15 December 1984, with eight bench
108:. The RTM322 was originally conceived and manufactured by
782:"Safran powering ahead with helicopter engine programmes"
763:"Leonardo still waiting on launch customer for AW189K"
594:
one engine inoperative: 1,572 kW (2,108 hp)
773:
842:"Safran launches new Aneto engine on Leonardo AW189"
1246:
231:The first 2,500 shp -1K was selected to power the
1264:
756:
754:
325:and the inlet guide vane system. Compatible with
1736:
734:
732:
648:
646:
861:"Exclusive: ANETO–1H Engine for IMRH and DBMRH"
858:
816:
814:
751:
694:
692:
1232:
944:
839:
779:
760:
729:
643:
423:high-speed demonstrator: Aneto-1X, 2,500 shp.
349:study, the Safran Power Pack Eco Mode on the
738:
717:
715:
713:
811:
689:
468:Three axial stages + one centrifugal stage
1239:
1225:
958:
951:
937:
820:
741:"AW189 First To Get New Safran Turboshaft"
484:Two-stage high-pressure + two-stage power
823:"Airbus Selects Safran's Aneto for Racer"
710:
361:should be 10% better than the competing
336:International Traffic in Arms Regulations
1750:Rolls-Royce aircraft gas turbine engines
725:(Press release). Safran. 3 October 2017.
492:1,171–1,181 mm (46.1–46.5 in)
222:
1737:
799:
797:
795:
16:1980s British/French turboshaft engine
1220:
932:
500:615–708 mm (24.2–27.9 in)
302:over current competitors to improve
792:
13:
704:Over 2,000 shp Propulsion solution
14:
1776:
903:
780:Dominic Perry (17 October 2018).
761:Dominic Perry (17 October 2018).
433:
38:RTM322 cutout at Le Bourget 2009
859:alphadefense.in (15 July 2024).
840:Dominic Perry (3 October 2017).
619:Pratt & Whitney Canada PW100
564:4.1 kW/kg (2.5 hp/lb)
211:In 2013, Turbomeca (part of the
157:Pratt & Whitney Canada PW100
143:The engine was designed for the
29:
878:
852:
833:
821:Mark Huber (27 February 2018).
739:Tony Osborne (3 October 2017).
588:
561:6.9 kW/kg (4.2 hp/lb)
558:6.1 kW/kg (3.7 hp/lb)
368:
218:
667:
528:1,063 kW (1,426 hp)
342:based on its dynamic systems.
138:
1:
1760:Mixed-compressor gas turbines
636:
525:1,611 kW (2,160 hp)
522:1,611 kW (2,160 hp)
110:Rolls-Royce Turbomeca Limited
104:engine currently produced by
57:Rolls-Royce Turbomeca Limited
706:. Safran Helicopter Engines.
427:Indian Multi Role Helicopter
204:fleet and 80% of in-service
98:Rolls-Royce Turbomeca RTM322
7:
601:
198:AugustaWestland Merlin HM1s
10:
1781:
1755:Turbomeca aircraft engines
1426:International Aero Engines
514:260 kg (570 lb)
283:rpm. Fitted with an inlet
112:, a joint venture between
1714:
1696:
1687:
1669:
1657:MTU Turbomeca Rolls-Royce
1655:
1641:
1626:
1612:
1594:
1580:
1566:
1548:
1533:
1518:
1494:
1479:
1465:
1447:
1424:
1406:
1392:
1378:
1364:
1341:
1327:
1313:
1295:
1286:
1255:
1190:
1164:
1146:MTU Turbomeca Rolls-Royce
1144:
1137:
1064:
1036:
993:
969:
535:
511:232 kg (511 lb)
508:255 kg (562 lb)
499:
491:
483:
475:
467:
457:
359:specific fuel consumption
347:French Aviation Authority
321:are used in the gyratory
266:
106:Safran Helicopter Engines
61:Safran Helicopter Engines
37:
28:
23:
1765:2010s turboshaft engines
1745:1990s turboshaft engines
631:List of aircraft engines
421:Airbus Helicopters Racer
396:
351:Airbus Helicopters Racer
149:Sikorsky UH-60 Blackhawk
910:Rolls-Royce RTM322 page
1614:Europrop International
915:Turbomeca RTM 322 page
331:distributed propulsion
319:additive manufacturing
306:and offers 25% better
228:
190:to be issued in 1987.
173:centrifugal compressor
1671:Rolls-Royce Turbomeca
1535:Rolls-Royce Turbomeca
1394:GE Honda Aero Engines
1166:Rolls-Royce Turbomeca
972:Auxiliary power units
886:"Gas Turbine Engines"
745:Aviation Week Network
613:General Electric T700
476:Reverse flow annular
415:Airbus Helicopters X6
375:AgustaWestland Apache
263:on 12 December 2019.
226:
202:Agusta-Westland AW101
153:General Electric T700
151:, competing with the
81:AgustaWestland Apache
661:Flight International
654:"First RTM 322 runs"
578:0.420 lb/(hpâ‹…h)
380:AgustaWestland AW101
85:AgustaWestland AW101
1698:Pratt & Whitney
1600:Pratt & Whitney
1453:Pratt & Whitney
1301:Rolls-Royce Limited
807:. EASA. 6 May 2020.
541:Power turbine speed
533:Gas generator speed
145:Hughes AH-64 Apache
1380:EuroJet Turbo GmbH
1247:Joint development
607:Comparable engines
555:Power:weight ratio
323:combustion chamber
229:
188:type certification
76:Major applications
1732:
1731:
1728:
1727:
1716:CFM International
1683:
1682:
1343:CFM International
1282:
1281:
1214:
1213:
1210:
1209:
1138:Joint development
677:. Rolls-Royce plc
663:. 5 January 1985.
584:
583:
576:255 g/(kWâ‹…h)
413:Proposed for the
385:NHIndustries NH90
345:Developed from a
340:attack helicopter
289:accessory gearbox
94:
93:
70:15 December 1984
1772:
1694:
1693:
1408:General Electric
1293:
1292:
1262:
1261:
1241:
1234:
1227:
1218:
1217:
1142:
1141:
953:
946:
939:
930:
929:
925:
924:
922:Official website
897:
896:
890:
882:
876:
875:
873:
871:
856:
850:
849:
837:
831:
830:
818:
809:
808:
801:
790:
789:
777:
771:
770:
758:
749:
748:
736:
727:
726:
719:
708:
707:
696:
687:
686:
684:
682:
671:
665:
664:
658:
650:
595:
592:
438:
437:
355:electric starter
282:
274:
261:type certificate
77:
33:
21:
20:
1780:
1779:
1775:
1774:
1773:
1771:
1770:
1769:
1735:
1734:
1733:
1724:
1710:
1679:
1665:
1651:
1637:
1622:
1608:
1590:
1576:
1562:
1544:
1529:
1514:
1490:
1475:
1461:
1443:
1420:
1402:
1388:
1374:
1366:Engine Alliance
1360:
1337:
1323:
1315:BMW Rolls-Royce
1309:
1278:
1251:
1245:
1215:
1206:
1186:
1160:
1133:
1060:
1032:
989:
970:Gas generators/
965:
957:
920:
919:
906:
901:
900:
895:. January 2008.
888:
884:
883:
879:
869:
867:
865:alphadefense.in
857:
853:
838:
834:
819:
812:
803:
802:
793:
778:
774:
759:
752:
737:
730:
721:
720:
711:
698:
697:
690:
680:
678:
673:
672:
668:
656:
652:
651:
644:
639:
604:
599:
598:
593:
589:
577:
436:
408:Leonardo AW189K
399:
371:
312:maintainability
287:separator, its
280:
272:
269:
237:Leonardo AW189K
221:
141:
87:
83:
75:
17:
12:
11:
5:
1778:
1768:
1767:
1762:
1757:
1752:
1747:
1730:
1729:
1726:
1725:
1720:
1718:
1712:
1711:
1706:
1704:
1691:
1685:
1684:
1681:
1680:
1675:
1673:
1667:
1666:
1661:
1659:
1653:
1652:
1647:
1645:
1639:
1638:
1635:Ardiden/Shakti
1633:
1631:
1624:
1623:
1618:
1616:
1610:
1609:
1604:
1602:
1592:
1591:
1586:
1584:
1578:
1577:
1572:
1570:
1564:
1563:
1558:
1556:
1546:
1545:
1540:
1538:
1531:
1530:
1525:
1523:
1516:
1515:
1513:
1512:
1507:
1501:
1499:
1492:
1491:
1486:
1484:
1477:
1476:
1471:
1469:
1463:
1462:
1457:
1455:
1445:
1444:
1442:
1441:
1436:
1430:
1428:
1422:
1421:
1416:
1414:
1404:
1403:
1398:
1396:
1390:
1389:
1384:
1382:
1376:
1375:
1370:
1368:
1362:
1361:
1359:
1358:
1353:
1347:
1345:
1339:
1338:
1333:
1331:
1325:
1324:
1319:
1317:
1311:
1310:
1305:
1303:
1290:
1284:
1283:
1280:
1279:
1274:
1272:
1259:
1253:
1252:
1244:
1243:
1236:
1229:
1221:
1212:
1211:
1208:
1207:
1205:
1204:
1197:
1195:
1188:
1187:
1185:
1184:
1178:
1171:
1169:
1162:
1161:
1159:
1158:
1151:
1149:
1139:
1135:
1134:
1132:
1131:
1126:
1121:
1116:
1111:
1106:
1100:
1095:
1090:
1085:
1080:
1074:
1072:
1062:
1061:
1059:
1058:
1053:
1048:
1042:
1040:
1034:
1033:
1031:
1030:
1025:
1020:
1015:
1010:
1005:
999:
997:
991:
990:
988:
987:
982:
976:
974:
967:
966:
956:
955:
948:
941:
933:
927:
926:
917:
912:
905:
904:External links
902:
899:
898:
877:
851:
832:
810:
791:
772:
750:
728:
709:
688:
666:
641:
640:
638:
635:
634:
633:
622:
621:
616:
603:
600:
597:
596:
586:
585:
582:
581:
579:
574:
572:
566:
565:
562:
559:
556:
552:
551:
548:
545:
542:
538:
537:
534:
530:
529:
526:
523:
520:
519:Take-off power
516:
515:
512:
509:
506:
502:
501:
498:
494:
493:
490:
486:
485:
482:
478:
477:
474:
470:
469:
466:
462:
461:
456:
452:
451:
448:
445:
442:
435:
434:Specifications
432:
431:
430:
424:
418:
411:
405:
403:Leonardo AW149
398:
395:
394:
393:
387:
382:
377:
370:
367:
268:
265:
233:Leonardo AW149
220:
217:
140:
137:
92:
91:
78:
72:
71:
68:
64:
63:
54:
50:
49:
44:
40:
39:
35:
34:
26:
25:
15:
9:
6:
4:
3:
2:
1777:
1766:
1763:
1761:
1758:
1756:
1753:
1751:
1748:
1746:
1743:
1742:
1740:
1723:
1719:
1717:
1713:
1709:
1705:
1703:
1699:
1695:
1692:
1690:
1686:
1678:
1674:
1672:
1668:
1664:
1660:
1658:
1654:
1650:
1646:
1644:
1640:
1636:
1632:
1629:
1625:
1621:
1617:
1615:
1611:
1607:
1603:
1601:
1597:
1593:
1589:
1585:
1583:
1579:
1575:
1571:
1569:
1565:
1561:
1557:
1555:
1551:
1547:
1543:
1539:
1536:
1532:
1528:
1524:
1522:
1517:
1511:
1508:
1506:
1503:
1502:
1500:
1498:
1493:
1489:
1485:
1483:
1478:
1474:
1470:
1468:
1464:
1460:
1456:
1454:
1450:
1446:
1440:
1437:
1435:
1432:
1431:
1429:
1427:
1423:
1419:
1415:
1413:
1409:
1405:
1401:
1397:
1395:
1391:
1387:
1383:
1381:
1377:
1373:
1369:
1367:
1363:
1357:
1354:
1352:
1349:
1348:
1346:
1344:
1340:
1336:
1332:
1330:
1326:
1322:
1318:
1316:
1312:
1308:
1304:
1302:
1298:
1294:
1291:
1289:
1285:
1277:
1273:
1271:
1267:
1263:
1260:
1258:
1254:
1250:
1242:
1237:
1235:
1230:
1228:
1223:
1222:
1219:
1202:
1199:
1198:
1196:
1193:
1189:
1182:
1179:
1176:
1173:
1172:
1170:
1167:
1163:
1156:
1153:
1152:
1150:
1147:
1143:
1140:
1136:
1130:
1127:
1125:
1122:
1120:
1117:
1115:
1112:
1110:
1107:
1104:
1101:
1099:
1096:
1094:
1091:
1089:
1086:
1084:
1081:
1079:
1076:
1075:
1073:
1071:
1067:
1063:
1057:
1054:
1052:
1049:
1047:
1044:
1043:
1041:
1039:
1035:
1029:
1026:
1024:
1021:
1019:
1016:
1014:
1011:
1009:
1006:
1004:
1001:
1000:
998:
996:
992:
986:
983:
981:
978:
977:
975:
973:
968:
964:
961:
954:
949:
947:
942:
940:
935:
934:
931:
923:
918:
916:
913:
911:
908:
907:
894:
893:Aviation Week
887:
881:
866:
862:
855:
847:
843:
836:
828:
824:
817:
815:
806:
800:
798:
796:
787:
783:
776:
768:
764:
757:
755:
746:
742:
735:
733:
724:
718:
716:
714:
705:
701:
695:
693:
676:
670:
662:
655:
649:
647:
642:
632:
629:
628:
627:
626:
625:Related lists
620:
617:
614:
611:
610:
609:
608:
591:
587:
580:
575:
573:
571:
568:
567:
563:
560:
557:
554:
553:
549:
546:
543:
540:
539:
532:
531:
527:
524:
521:
518:
517:
513:
510:
507:
504:
503:
496:
495:
488:
487:
480:
479:
472:
471:
464:
463:
460:
454:
453:
449:
446:
443:
440:
439:
428:
425:
422:
419:
416:
412:
409:
406:
404:
401:
400:
392:
391:Eurocopter X3
389:Also used in
388:
386:
383:
381:
378:
376:
373:
372:
366:
364:
360:
356:
352:
348:
343:
341:
337:
332:
328:
324:
320:
315:
313:
309:
308:power density
305:
304:payload-range
301:
296:
294:
290:
286:
278:
277:axial turbine
264:
262:
257:
255:
251:
247:
243:
238:
234:
225:
216:
214:
209:
207:
203:
199:
196:
191:
189:
185:
180:
178:
174:
170:
166:
162:
158:
154:
150:
146:
136:
134:
130:
125:
123:
119:
115:
111:
107:
103:
99:
90:
86:
82:
79:
74:
73:
69:
66:
65:
62:
58:
55:
53:Manufacturer
52:
51:
48:
45:
42:
41:
36:
32:
27:
22:
19:
1676:
1519:Rolls-Royce/
1495:Rolls-Royce/
1480:Rolls-Royce/
1249:aero engines
1183:(Turboshaft)
1180:
1157:(Turboshaft)
1077:
963:aero engines
892:
880:
868:. Retrieved
864:
854:
846:Flightglobal
845:
835:
826:
786:Flightglobal
785:
775:
767:Flightglobal
766:
744:
703:
679:. Retrieved
669:
660:
624:
623:
606:
605:
590:
447:RTM322-01/9
444:RTM322-01/1
369:Applications
344:
316:
300:fuel economy
297:
270:
258:
230:
227:Safran Aneto
219:Safran Aneto
213:Safran Group
210:
192:
181:
142:
129:Safran Aneto
128:
126:
97:
95:
18:
1568:Turbo-Union
1412:Rolls Royce
1329:CFE Company
1276:Olympus 593
1266:Rolls-Royce
1194:/Turbomeca:
1070:Turboshafts
550:21,000 rpm
536:36,300 rpm
417:(suspended)
246:re-engining
139:Development
133:helicopters
114:Rolls-Royce
1739:Categories
1630:/Turbomeca
1351:CFM56/F108
1203:(Turbofan)
1177:(Turbofan)
1066:Turboprops
637:References
547:20,841 rpm
544:20,900 rpm
505:Dry weight
465:Compressor
459:Turboshaft
429:: Aneto-1H
195:Royal Navy
184:prototypes
122:helicopter
102:turboshaft
67:First run
47:Turboshaft
1554:Turbomeca
1497:MAN Turbo
1288:Turbofans
1257:Turbojets
1105:/Marcadau
1038:Turbofans
995:Turbojets
960:Turbomeca
473:Combustor
450:Aneto-1K
252:-powered
165:combustor
118:Turbomeca
1689:Propfans
1649:T800-LHT
1620:TP400-D6
1606:T800-APW
1467:PowerJet
1434:SuperFan
1103:Artouste
1056:Aubisque
985:Palouste
700:"RTM322"
681:16 March
675:"RTM322"
602:See also
497:Diameter
441:Variant
285:particle
161:turbines
155:and the
89:NHI NH90
1702:Allison
1459:RTF-180
1297:Allison
1109:Astazou
1083:Ardiden
1051:Astafan
1013:Marboré
1003:Arbizon
870:15 July
481:Turbine
24:RTM322
1708:578-DX
1677:RTM322
1663:MTR390
1560:Larzac
1550:Snecma
1521:Snecma
1510:RB.193
1505:RB.153
1473:SaM146
1372:GP7000
1335:CFE738
1270:Snecma
1201:Larzac
1192:Snecma
1181:RTM322
1155:MTR390
1124:TM 333
1119:Makila
1114:Bastan
1098:Arrius
1093:Arriel
1088:Arrano
1028:Piméné
1008:Gabizo
980:Orédon
489:Length
327:hybrid
281:
273:
267:Design
177:intake
163:, the
1643:LHTEC
1574:RB199
1542:Adour
1488:RJ500
1439:V2500
1400:HF120
1386:EJ200
1321:BR700
1175:Adour
1129:Turmo
1078:Aneto
1046:Aspin
1023:Palas
1018:Ossau
889:(PDF)
657:(PDF)
397:Aneto
293:FADEC
206:NH90s
169:axial
100:is a
59:then
43:Type
1722:RISE
1596:Avco
1588:T900
1582:ATEC
1527:M45H
1482:JAEC
1418:F136
1356:LEAP
1307:TF41
872:2024
683:2009
615:/CT7
570:BSFC
455:Type
363:CT7s
329:and
254:S-92
248:its
242:EASA
240:the
235:and
175:and
147:and
127:The
116:and
96:The
1628:HAL
1449:MTU
827:AIN
250:CT7
1741::
891:.
863:.
844:.
825:.
813:^
794:^
784:.
765:.
753:^
743:.
731:^
712:^
702:.
691:^
659:.
645:^
365:.
314:.
295:.
256:.
208:.
179:.
1700:/
1598:/
1552:/
1537::
1451:/
1410:/
1299:/
1268:/
1240:e
1233:t
1226:v
1168::
1148::
1068:/
952:e
945:t
938:v
874:.
848:.
829:.
788:.
769:.
747:.
685:.
171:-
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
