For service classification definitions and important notes refer to the Twin Disc Marine Product Guide or contact Twin Disc directly.
Reduction Ratios | Pleasure Craft | Light Duty | Intermediate Duty | Medium Duty | Continuous Duty |
---|---|---|---|---|---|
:1 | @ 2100 RPM | @ 2100 RPM | @ 1800 RPM | @ 1800 RPM | @ 1800 RPM |
1.48, 1.97 |
2222 kW (2980 hp) |
2102 kW (2819 hp) |
1692 kW (2269 hp) |
1384 kW (1856 hp) |
1356 kW (1818 hp) |
2.50 |
2037 kW (2732 hp |
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2.79 |
2207 kW (2960 hp) |
2016 kW (2703 hp) |
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2.93 |
2155 kW (2890 hp) |
1984 kW (2661 hp |
1645 kW (2206 hp) |
1330 kW (1784 hp) |
1301 kW (1745 hp) |
* Ratings shown for use with standard right hand rotation engines. The maximum allowable rated engine speed is 2100 rpm.
C | 382 mm (15.04”) |
S | 216 mm (8.50”) |
F | 300 mm (11.82”) |
F1 | 784 mm (30.86”) |
L | 445 mm (17.52”) |
R | 445 mm (17.52”) |
A | 10° |
Weight | 910 kg * |
* dry weight, including input flange
Specifications subject to change without prior notice in the interest of continual product improvement. Contact your local Twin Disc representative for engineering specifications, Survey Society Approvals and Classifications.