Gear Motor
Product Description
Rainfine’s center pivots move thanks to our electric gear motors, as indispensable irrigation components, which provide economical horsepower to the wheel gearboxes with the help of axles, located on each tower. These high quality worm gear motors are made to have a long service life and to be durable enough to withstand extreme weather conditions.
Technical Parameters of Gear Motor
Motor |
Drive speed (RPM/50Hz) |
Power |
Ratio |
Wheel speed (RPM) |
Tire size |
Distance of wheel per rev |
Last tower speed at 100% timer set up |
A |
25 RPM |
0.75HP |
40:1 |
0.50 |
11.2×24 |
3.23m |
97 m/h |
11.2×28 |
4.42m |
133m/h |
14.9×24 |
3.60m |
108m/h |
16.9×24 |
3.81m |
114m/h |
B |
33 RPM |
1HP |
40:1 |
0.66 |
11.2×24 |
3.23m |
128m/h |
11.2×28 |
4.42m |
175m/h |
14.9×24 |
3.60m |
142m/h |
16.9×24 |
3.81m |
150m/h |
C |
49RPM |
1HP |
29:1 |
0.98 |
11.2×24 |
3.23m |
190m/h |
14.9×24 |
3.60m |
212m/h |
16.9×24 |
3.81m |
224m/h |
Motor |
Drive speed (RPM/50Hz) |
Power |
Ratio |
Wheel speed (RPM) |
Tire size |
Distance of wheel per rev |
Last tower speed at 100% timer set up |
A |
30 RPM |
0.75HP |
40:1 |
0.60 |
11.2×24 |
3.23m |
116.4 m/h |
11.2×28 |
4.42m |
159.6m/h |
14.9×24 |
3.60m |
129.6m/h |
16.9×24 |
3.81m |
137.4m/h |
B |
43 RPM |
1HP |
40:1 |
0.86 |
11.2×24 |
3.23m |
166.8m/h |
11.2×28 |
4.42m |
228.6m/h |
14.9×24 |
3.60m |
186.0m/h |
16.9×24 |
3.81m |
196.8m/h |
C |
59RPM |
1HP |
29:1 |
1.18 |
11.2×24 |
3.23m |
229.2m/h |
14.9×24 |
3.60m |
255.0m/h |
16.9×24 |
3.81m |
270.0m/h |
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