PRM Transmissions:
Ratings
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Use the table below to compare the specification for all PRM Marine Transmissions. Please get in touch, via our contact page, if you require any further information or technical clarification. |
| Model | Shaft Arrangement | Ratio Ahead/Astern | Max Input Speed rev/min | Nominal Power Ratings Per 100 rev/min | ||||||
Continuous |
Intermittent |
Pleasure |
Light Commercial |
Heavy Commercial |
||||||
| kW | BHP | kW | BHP | kW | BHP | |||||
| PRM80 | Offset | 2.04:1 | 5000 | - | 0.84 | 1.12 | 0.55 | 0.74 | - | - |
| 2.50:1 | 5000 | - | 0.73 | 0.98 | 0.48 | 0.65 | - | - | ||
| PRM120 | Offset | 2.04:1 | 5000 | - | 1.25 | 1.67 | 0.68 | 0.91 | - | - |
| 2.50:1 | 5000 | - | 1.00 | 1.34 | 0.68 | 0.91 | - | - | ||
| 2.94:1 | 5000 | - | 0.83 | 1.11 | 0.58 | 0.77 | - | - | ||
| PRM150 | Offset | 1.53:1 | 4500 | 5000 | 1.6 | 2.1 | 1.1 | 1.5 | - | - |
| 2.09:1 | 4500 | 5000 | 1.6 | 2.1 | 1.1 | 1.5 | - | - | ||
| 2.82:1 | 4500 | 5000 | 1.6 | 2.1 | 1.1 | 1.5 | - | - | ||
| PRM260 | Offset & In-line | 1.963.1 | 4000 | 4500 | 2.72 | 3.65 | 2.51 | 3.36 | 2.31 | 3.08 |
| 2.941:1 | 4000 | 4500 | 2.72 | 3.65 | 2.51 | 3.36 | 2.31 | 3.08 | ||
| PRM500 | Offset | 1.459:1 | 4000 | 4500 | 4.76 | 6.38 | 4.62 | 6.19 | 4.40 | 5.90 |
| 1.935:1 | 4000 | 4500 | 4.76 | 6.38 | 4.62 | 6.19 | 4.40 | 5.90 | ||
| 2.565:1 | 4000 | 4500 | 4.62 | 6.19 | 4.40 | 5.90 | 4.40 | 5.90 | ||
| 2.904:1 | 4000 | 4500 | 4.62 | 6.19 | 4.40 | 5.90 | 4.40 | 5.90 | ||
| Model | Shaft Arrangement | Ratio Ahead/Astern | Max Input Speed rev/min | Nominal Power Ratings Per 100 rev/min | ||||||
Continuous |
Intermittent |
Pleasure |
Light Commercial |
Heavy Commercial |
||||||
| kW | BHP | kW | BHP | kW | BHP | |||||
| PRM750 | 8° Down Angle | 1.09:1 | 4000 | 4500 | 7.17 | 9.62 | 5.68 | 7.62 | 5.39 | 7.23 |
| 1.459:1 | 4000 | 4500 | 7.17 | 9.62 | 5.68 | 7.62 | 5.39 | 7.23 | ||
| 1.935:1 | 4000 | 4500 | 7.07 | 9.48 | 5.68 | 7.62 | 5.39 | 7.23 | ||
| 2.565:1 | 4000 | 4500 | 7.07 | 9.48 | 5.68 | 7.62 | 5.39 | 7.23 | ||
| 2.904:1 | 4000 | 4500 | 5.96 | 8.00 | 5.60 | 7.51 | 5.24 | 7.02 | ||
| PRM750 | Offset & In-line 3.95:1 In-Line Not Available |
1.09:1 | 4000 | 4500 | 7.85 | 10.52 | 6.07 | 8.13 | 5.86 | 7.85 |
| 1.459:1 | 4000 | 4500 | 7.85 | 10.52 | 6.07 | 8.13 | 5.86 | 7.85 | ||
| 1.935:1 | 4000 | 4500 | 7.07 | 9.46 | 5.86 | 7.85 | 5.55 | 7.43 | ||
| 2.565:1 | 4000 | 4500 | 7.07 | 9.46 | 5.86 | 7.85 | 5.55 | 7.43 | ||
| 2.904:1 | 4000 | 4500 | 5.96 | 8.00 | 5.60 | 7.50 | 5.24 | 7.02 | ||
| 3.952:1 | 4000 | 4500 | 5.96 | 8.00 | 5.60 | 7.50 | 5.24 | 7.02 | ||
| PRM1000D | Offset Only | 1.528:1 | 3000 | 3500 | 10.47 | 14.04 | 7.75 | 10.39 | 7.33 | 9.82 |
| 2.033:1 | 3000 | 3500 | 9.43 | 12.64 | 7.44 | 9.96 | 7.02 | 9.40 | ||
| 2.857:1 | 3000 | 3500 | 8.58 | 11.50 | 7.44 | 9.96 | 7.02 | 9.40 | ||
| 4.000:1 | 3000 | 3500 | 8.58 | 11.50 | 7.44 | 9.96 | 7.02 | 9.40 | ||
| PRM1000A | 10° Down Angle | 1.528:1 | 3000 | 3500 | 9.66 | 12.95 | 7.10 | 9.52 | 6.67 | 8.95 |
| 2.033:1 | 3000 | 3500 | 9.43 | 12.64 | 7.10 | 9.52 | 6.67 | 8.95 | ||
| 2.857:1 | 3000 | 3500 | 8.58 | 11.50 | 7.10 | 9.52 | 6.67 | 8.95 | ||
| PRM1500D | Offset | 3.12:1 | 2500 | 3000 | 15.70 | 21.06 | 14.65 | 19.65 | 13.63 | 18.28 |
| 3.88:1 | 2500 | 3000 | 15.70 | 21.06 | 14.65 | 19.65 | 13.63 | 18.28 | ||
| 4.50:1 | 2500 | 3000 | 15.70 | 21.06 | 14.65 | 19.65 | 13.63 | 18.28 | ||
| 4.90:1 | 2500 | 3000 | 13.63 | 18.28 | 12.58 | 16.87 | 11.53 | 15.46 | ||
| PRM1500S | Offset | 1.22:1, 1.56:1 | 2500 | 3000 | 15.70 | 21.06 | 14.65 | 19.65 | 13.63 | 18.28 |
| 1.94:1, 2.25:1 | 2500 | 3000 | 15.70 | 21.06 | 14.65 | 19.65 | 13.63 | 18.28 | ||
| 2.45:1 | 2500 | 3000 | 15.70 | 21.06 | 14.65 | 19.65 | 13.63 | 18.28 | ||
| 3.0:1 | 2500 | 3000 | 14.12 | 18.93 | 13.07 | 17.52 | 11.76 | 15.77 | ||
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