Helical Gearboxes RD - Varvel SpA
Helical Gearboxes RD - Varvel SpA
Helical Gearboxes RD - Varvel SpA
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<strong>RD</strong>02 & <strong>RD</strong>03 <strong>Helical</strong> <strong>Gearboxes</strong> <strong>RD</strong><br />
1800 RPM SELECTION<br />
440<br />
in-lb<br />
<strong>RD</strong>02<br />
2s<br />
<strong>RD</strong>03<br />
3s<br />
2s & 3s<br />
<br />
G3, G5<br />
<strong>RD</strong><br />
in<br />
nominal<br />
ir<br />
actual<br />
n2 M2 P1 Fr1 Fr2 J1 × 10 -4<br />
- 19 -<br />
NEMA SIZES<br />
[RPM] [in-lb] [HP] [lb] [lb] [lb x ft 2 ] 42 48 56<br />
2,5 2.568 654 266 3.05 97 12.4608 G5 G5<br />
3,15 3.277 512 292 2.63 94 10.5434 G5 G5<br />
4,0 4.256 395 319 2.21 97 9.2169 G5 G5<br />
5,0 5.276 318 336 1.89 117 8.5121 G5 G5<br />
6,3 6.253 281 425 2.04 8 144 10.1946 G5 G5<br />
8,0 7.979 210 434 1.63 25 162 9.1504 G5 G5<br />
10,0 10.362 162 443 1.31 39 184 8.3911 G5 G5<br />
12,5 12.844 131 443 1.04 47 207 7.9758 G5 G5<br />
16,0 16.320 103 451 0.82 55 229 7.6364 G5 G5<br />
20,0 21.533 78 451 0.64 61 263 7.3706 G5 G5<br />
25,0 26.747 62 460 0.52 66 270 7.2259 G5 G5<br />
31,5 30.222 55 460 0.45 67 270 7.1642 G5 G5<br />
35,5 34.675 48 310 0.27 143 321 7.3303 G5 G5<br />
40 43.070 40 310 0.22 145 321 7.1974 G5 G5<br />
50 48.667 35 310 0.18 146 319 7.1428 G5 G5<br />
40 36.892 44 460 0.37 17 270 7.2734 G3 G3<br />
50 47.074 36 460 0.30 33 270 15.2610 G3 G3<br />
63 61.135 28 460 0.23 47 270 15.0498 G3 G3<br />
80 75.782 22 460 0.18 56 270 14.9478 G3 G3<br />
100 96.288 18 460 0.15 63 270 14.8789 G3 G3<br />
125 127.047 13 460 0.12 70 270 14.8362 G3 G3<br />
160 157.805 11 460 0.08 75 270 14.8172 G3 G3<br />
180 178.311 9.5 460 0.08 77 270 14.8101 G3 G3<br />
200 204.583 8.3 319 0.05 82 319 14.8338 G3 G3<br />
250 254.113 6.6 319 0.03 84 319 14.8172 G3 G3<br />
280 287.133 5.9 319 0.03 85 319 14.8101 G3 G3<br />
315 324.444 5.2 319 0.03 85 319 15.3346 G3 G3<br />
- Number of reduction stages<br />
- Recommended input in-line coupling drive<br />
- Elastic coupling 'G type' input<br />
Lub. H Lub. V Weight<br />
US qt litres US qt litres lb kg<br />
02 0.21 0.20 0.30 0.28 6.7 3.0<br />
03 0.32 0.30 0.40 0.38 7.2 3.2