Rating-H1 Type

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Dimension Details

Capacity Details

Single Reduction Helical Gearboxes H1 Type
Transmission Ratio 1.20 – 5.62

TYPE H1 – SINGLE REDUCTION HELICAL GEAR BOX
SINGLE REDUCTION UNITS – PARALLEL SHAFTS MECHANICAL AND THERMAL CAPACITIES KW
MECHANICAL CAPACITIES (kW)
Nominal Ratio	Input Speed rpm	Nominal Output Speed rpm	Unit Size
Nominal Ratio	Input Speed rpm	Nominal Output Speed rpm	140	160	180	200	225	250	280	315	355	400	450	500
1.22	1500 1000 750	1230 820 615	294 194 150	424 284 216	512 340 257	921 615 460	1107 739 577	4852 1229 924	2266 1510 1138	3145 2094 1572	3807* 2667 2172	5514* 3427 2793	– 5510 4490	– 5765 4354
1.35	1500 1000 750	1111 740 556	276 187 142	407 278 211	512 340 257	921 615 460	1097 732 563	1831 1219 916	2245 1500 1128	3114 2073 1562	3776 2594 2121	5472* 3420 2731	– 5365 4376	– 5765 4354
1.50	1500 1000 750	1000 667 500	259 180 136	380 271 204	491 350 260	866 611 458	1086 726 547	1707 1208 905	2224 1490 1117	3093 2063 1541	3745 2500 2007	5431* 3390 2710	– 5219 4262	– 5765 4354
1.66	1500 1000 750	904 602 452	251 178 141	343 242 193	455 324 259	810 588 441	1076 716 537	1603 1188 894	2193 1469 1097	3052 2042 1531	3703 2469 1893	5234 3360 2679	– 4979 4003	– 5765 4354
1.84	1500 1000 750	815 543 408	236 185 152	333 236 186	436 309 244	754 550 413	997 704 529	1552 1156 870	2059 1448 1086	2969 2010 1510	3414 2448 1841	4883 3300 2648	– 4927 3755	– 5765 4354
2.03	1500 1000 750	739 493 369	220 173 142	313 217 175	416 287 234	724 534 401	927 695 521	1448 1094 838	1934 1375 1034	2752 1900 1440	3300 2417 1810	4728 3220 2617	– 4865 3652	– 5503 4522
2.25	1500 1000 750	667 444 333	204 141 113	300 208 165	394 270 217	670 495 370	866 679 510	1334 1009 775	1810 1271 962	2534 1750 1320	3072 2313 1779	4366 3120 2472	– 4781 3579	– 5143 4226
2.49	1500 1000 750	602 402 301	191 133 104	277 192 150	378 261 207	616 465 379	815 672 506	1231 903 681	1676 1167 881	2200 1520 1150	2845 2146 1748	4003 3021 2320	– 4625 3507	– 4709 3896
Nominal ratios are shown. Interpolate for other input speeds. A case baffle is fitted where rating is shown in color. * forced lubrication is necessary.

THERMAL CAPACITIES (KW)
Nominal Ratio	Input Speed rpm	Unit Size
Nominal Ratio	Input Speed rpm	140	160	180	200	225	250	280	315	355	400	450	500
Units without Fan
1.22 to 1.84	1500 1000 750	48.5 49.8 50.9	64.7 65.8 67.8	82.8 84.7 86.7	197 202 208	304 316 328	376 397 414	571 601 632	702 808 777	1190 1277 1197	1453 1610 1587	– 2175 2357	– 1470 1440
2.03 to 3.05	1500 1000 750	37.5 41.7 43.8	50.3 55.6 58.7	64.2 71.4 75.6	152 170 180	235 250 254	309 325 325	494 486 482	634 616 612	988 925 922	1259 1214 1187	– 1937 1822	– 1280 1200
3.38 to 5.06	1500 1000 750	35.7 37.8 39.8	48.5 51.8 53.8	62.3 67.6 69.8	130 158 158	193 213 220	229 244 252	324 329 331	442 437 427	670 663 641	914 896 868	– 1236 1202	– 830 800
Units with Fan Cooling
1.22 to 1.84	1500 1000 750	185 134 110	252 183 150	330 239 196	490 411 371	770 645 584	928 779 704	1351 1133 1024	1616 1357 1226	2520 2116 1912	3203 2687 2430	– 2250 2070	– 2810 2630
2.03 to 3.05	1500 1000 750	134 99.0 82.6	182 135 113	239 176 148	331 278 252	520 437 394	627 526 475	913 766 692	1093 917 829	1703 1430 1292	2202 1816 1641	– 1970 1710	– 2460 2150
3.38 to 5.06	1500 1000 750	99.0 81.4 72.9	135 111 99.0	177 145 130	277 233 210	437 367 332	526 442 399	766 643 581	918 771 696	1431 1201 1086	1849 1525 1379	– 1320 1100	– 1690 1410

Full Load Efficiency – 98.5% (approx.)

TYPE H1 – SINGLE REDUCTION HELICAL GEAR BOX
SINGLE REDUCTION UNITS – PARALLEL SHAFTS MECHANICAL AND THERMAL CAPACITIES KW
MECHANICAL CAPACITIES (kW)
Nominal Ratio	Input Speed rpm	Nominal Output Speed rpm	Unit Size
Nominal Ratio	Input Speed rpm	Nominal Output Speed rpm	140	160	180	200	225	250	280	315	355	400	450	500
2.76	1500 1000 750	543 362 272	173 122 96.0	250 176 140	358 247 197	587 443 348	764 578 436	1076 723 545	1521 1027 774	1976 1333 1007	2617 1979 1614	3838 2800 2160	– 4250 3217	– 4332 3559
3.05	1500 1000 750	492 328 246	164 112 89.0	232 161 127	301 207 161	532 400 304	719 544 414	880 670 500	1334 896 674	1800 1180 900	2390 1802 1469	3466 2550 1980	– 4031 3041	– 4014 3298
3.38	1500 1000 750	444 296 222	145 103 78.0	213 151 114	286 203 155	502 324 246	620 468 356	740 615 468	1200 876 660	1552 1042 785	2276 1719 1314	3300 2300 1750	– 3625 2731	– 3720 3057
3.73	1500 1000 750	402 268 201	128 91.0 69.2	187 131 101	275 192 147	391 254 193	530 386 294	720 543 413	1080 743 564	1400 1083 701	2048 1500 1138	2928 1979 1531	– 3094 2328	– 3517 2889
4.13	1500 1000 750	363 242 182	108 75.6 56.8	167 117 88.1	237 164 124	338 219 167	442 286 217	636 411 313	969 626 476	1293 833 633	1934 1281 972	2762 1781 1355	– 2740 2079	– 3310 2785
4.57	1500 1000 750	328 219 164	98.3 75.6 53.2	147 102 79.6	214 149 115	269 175 130	437 282 215	511 335 251	767 501 377	1055 690 515	1583 1022 776	2234 1448 1097	– 2281 1728	– 3026 2487
5.06	1500 1000 750	296 198 148	82.8 57.9 43.1	129 89.5 67.6	177 122 91.7	229 148 113	318 205 156	433 283 213	590 389 290	870 563 427	1221 798 598	1893 1219 926	– 1698 1283	– 2763 2270
Nominal ratios are shown.Interpolate for other input speeds. A case baffle is fitted where rating is shown in color.

THERMAL CAPACITIES (kW)
Nominal Ratio	Input Speed rpm	Unit Size
Nominal Ratio	Input Speed rpm	140	160	180	200	225	250	280	315	355	400	450	500
Units with Cooling Coils +
1.22 to 1.84	1500 1000 750	201 187 179	250 232 223	304 282 270	365 335 322	486 443 430	1680 1540 1470	1920 1860 1800	3120 3200 3190	3530 3610 3600	4370 4500 4520	– 5050 5140	– 5700 5620
2.03 to 3.05	1500 1000 750	146 140 132	182 172 166	220 208 200	262 248 238	347 332 316	1270 1180 1110	1530 1400 1330	2820 2690 2530	3120 3080 3010	3880 3950 3940	– 4500 4510	– 5010 5010
3.38 to 5.06	1500 1000 750	113 114 115	140 142 143	169 171 173	202 204 206	245 240 241	840 763 709	985 900 840	2025 1840 1710	2410 2210 2080	3340 3170 2980	– 3460 3290	– 3900 3710
Units with Fan Cooling and Cooling Coils +
1.22 to 1.84	1500 1000 750	401 314 270	497 390 336	601 472 408	714 560 483	995 770 665	2310 1990 1790	2680 2450 2250	3970 3800 3670	4620 4390 4200	5580 5370 5200	– 6190 6040	– 6980 6810
2.03 to 3.05	1500 1000 750	288 232 196	359 284 244	434 343 295	515 408 351	710 565 484	1790 1510 1340	2220 1860 1650	3580 3240 2960	4060 3760 3550	4900 4690 4530	– 5450 5240	– 6150 5910
3.38 to 5.06	1500 1000 750	207 172 159	257 213 198	311 258 239	370 308 285	487 386 344	1175 975 861	1415 1190 1040	2600 2230 1980	3210 2740 2460	4280 3850 3480	– 4250 3900	– 4800 4400
Full Load Efficiency – 98.5% (approx.) + Based on cooling water temperature 20 degree Celsius.