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 | @ 2300 RPM | @ 2300 RPM | @ 2100 RPM | @ 1800 RPM | @ 1800 RPM |
0.93, 1.02, 1.12 1.50, 1.74, 2.04 |
673 kW (902 hp) |
629 kW (843 hp) |
504 kW (676 hp) |
394 kW (528 hp) |
358 kW (480 hp) |
2.54 |
466 kW (625 hp) |
||||
3.00 |
578 kW (775 hp) |
540 kW (724 hp) |
451 kW (605 hp) |
361 kW (484 hp) |
328 kW (440 hp) |
* Ratings shown for use with standard right hand rotation engines. The maximum allowable rated engine speed is 3000 rpm
C | 190 mm (7.47”) |
S | 161 mm (6.33”) |
F | 483 mm (19.00”) |
L | 279 mm (11.00”) |
R | 191 mm (7.50”) |
Weight | 216 kg * |
* dry weight, including SAE #1 housing and SAE 355 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.