For service classification definitions and important notes refer to the Twin Disc Marine Product Guide or contact Twin Disc directly.
Reduction Ratios | Intermediate Duty | Medium Duty | Continuous Duty | |||
---|---|---|---|---|---|---|
:1 | @ 1800 RPM | @ 2100 RPM | @ 1600 RPM | @ 1800 RPM | @ 1600 RPM | @ 1800 RPM |
3.35, 4.06, 4.42 4.96, 5.46 |
1044 kW (1400 hp) |
1163 kW (1560 hp) |
928 kW (1244 hp) |
1044 kW (1400 hp) |
882 kW (1183 hp) |
982 kW (1317 hp) |
5.96 |
865 kW (1160 hp) |
969 kW (1300 hp) |
861 kW (1155 hp) |
969 kW (1300 hp) |
||
6.39 |
893 kW (1198 hp) |
1022 kW (1371 hp) |
776 kW (1041 hp) |
863 kW (1157 hp) |
737 kW (988 hp) |
812 kW (1089 hp) |
* Ratings shown for use with standard right hand rotation engines. The maximum allowable rated engine speed is 2400 rpm.
C | 440 mm (17.32”) |
S | 426 mm (16.79”) |
F | 758 mm (29.82”) |
L | 440 mm (17.32”) |
R | 440 mm (17.32”) |
Weight | 1754 kg * |
* dry weight, including SAE #0 housing and SAE 460 flexible coupling
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.