Sewart: Marine Based
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MG-6984A
Standard Equipment
- Vertical offset, aluminum housing
- 10° down angle on output shaft
- Electric GP-valve with manual override
- EC050 Profile module – interface for engagement signals
- Integral oil cooler for raw water cooling
- Oil strainer and oil filter
Options
- SAE J617 housing no. 0
- SAE J617 housing no. 00
- Flexible coupling for 18” flywheel (SAE J620 size 460)
- Flexible coupling for 21” flywheel (SAE J620 size 530)
- Input flange for freestanding installation
- EC050 E-Troll module – interface for engagement & trolling signals
- Harness with single point interface to Twin Disc EC300 control system
- Output shaft driven trailing pump
- Companion flange/ bolts set
- Monitoring devices to customer’s specification
- Mounting brackets
- Live PTO
- SAE J744 size 127-4, 32-4 (SAE “C”, 4-bolt) – max. 600 Nm
- Hydraulic Clutchable PTO
- SAE J744 size 127-4, 32-4 (SAE “C”, 4-bolt) – max. 600 Nm
INPUT RATINGS – KILOWATTS (KW) (HORSEPOWER (HP))*
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.
DIMENSIONS & WEIGHT
| C | 382 mm (15.04”) |
| S | 216 mm (8.50”) |
| F | 684 mm (26.93”) |
| L | 445 mm (17.52”) |
| R | 445 mm (17.52”) |
| A | 10° |
| Weight | 905 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.