NEW REDUCTION RATIOS
Posted in News - 10/01/2008
The range of helical speed reducers Series RD expands with new reduction ratios.
Additional reduction ratios are now made in two-stage reducers to match the pump manufactuters' needs and are listed in the following table
|
in |
RD02 |
RD12 |
RD22 |
RD32 |
RD42 |
RD52 |
RD62 |
|
ir |
ir |
ir |
ir |
ir |
ir |
ir |
|
|
2,25 |
2,314 |
2,348 |
2,336 |
2,420 |
2,343 |
2,323 |
2,323 |
|
2,80 |
2,952 |
2,855 |
2,875 |
2,983 |
2,929 |
2,945 |
2,945 |
|
3,55 |
3,834 |
3,716 |
3,594 |
3,733 |
3,727 |
3,568 |
3,568 |
|
4,50 |
4,753 |
4,700 |
4,600 |
4,783 |
4,547 |
4,398 |
4,398 |
|
5,60 |
5,747 |
5,576 |
5,665 |
-- |
5,674 |
5,561 |
5,561 |
|
7,10 |
7,333 |
7,161 |
7,188 |
7,484 |
7,321 |
7,305 |
7,305 |
|
9,00 |
9,524 |
9,315 |
9,296 |
-- |
9,124 |
9,353 |
8,700 |
|
11,20 |
11,806 |
11,468 |
10,947 |
-- |
11,049 |
11,310 |
11,734 |
where :
- in = nominal ratio
- ir = real ratio
The new ratios are available for sales from November 2008 for all the above seven sizes