Manufactured in iron alloy cast box, this worm gears are projected to work with medium and high solicitations, allow the speed ratios range from 1:7,5 to 1:10, and power until 25cv.
Reference technical data
| Reduction ratio | 1:7.5 to 1:2,500 |
|---|---|
| Power | Up to 25 hp |
| Torque | See catalog or Pierini engineering |
| Lubrication | Mineral oil — level per manual |
| Temperature | -10 °C to +40 °C (covered environment) |
| Mounting | Flange / feet / tower |
| Type | PR reducer — cast iron |
| Output | Shaft / flange |
| Line | PR |
| Application | Mining, ceramics, plastics, wood |
| Model | Reduction | Power (hp) |
|---|---|---|
|
PR-05 |
7,5 10 15 20 25 30 40 50 60 80 |
3 to 5 3 to 5 3 to 5 2 to 3 2 to 3 1,5 to 3 1,5 to 2 1 to 1,5 0,75 to 1,5 0,5 to 1 |
|
PR-06 |
7,5 10 15 20 25 30 40 50 60 80 |
4 to 6 4 to 6 4 to 6 3 to 5 3 to 5 3 to 5 2 to 4 2 to 3 1,5 to 2 1 to 1,5 |
|
PR-07 |
10 15 20 25 30 40 50 60 80 |
6 to 7,5 6 to 7,5 5 to 7,5 4 to 6 4 to 6 3 to 5 3 to 4 2 to 3 1,5 to 2 |
|
PR-08 |
15 20 30 40 50 60 80 |
7,5 to 15 7,5 to 12,5 5 to 10 5 to 10 4 to 7,5 3 to 6 2 to 4 |
|
PR-09 |
15 20 30 40 50 60 80 |
12,5 to 20 12,5 to 20 7,5 to 15 7,5 to 12,5 6 to 10 5 to 10 3 to 6 |
|
PR-10 |
20 30 40 50 60 80 100 |
15 to 25 15 to 20 12,5 to 15 10 to 15 7,5 to 12,5 6 to 7,5 5 to 6 |