Rating-H1 Type

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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
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

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
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
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.