Sewart: Marine Based
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MGX-6848SC
Standard Equipment
- Vertical offset, aluminum housing
- Electric GP-valve with manual override
- EC050 Profile module – interface for engagement signals
- Mounted 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
- Mechanical control valve
- EC050 E-Troll module – interface for engagement & trolling signals
- Harness with single point interface to Twin Disc EC300 control system
- Oil cooler for fresh water cooling
- Output shaft driven trailing pump
- Companion flange/ bolts set
- Monitoring devices to customer’s specification
- Mounting brackets
- Live PTO:
- SAE J744 size 101-2, 22-4 (SAE “B”, 2-bolt), max. 209 Nm
- SAE J744 size 127-4, 32-4 (SAE “C”, 4-bolt, max. 592 Nm)
- SAE J744 size 127-4, 38-4 (SAE “C-C”, 4-bolt, max. 1187 Nm)
- Hydraulic clutchable PTO:
- SAE J744 size 127-4, 32-4 (SAE “C”, 4-bolt, max. 592 Nm)
- SAE J744 size 127-4, 38-4 (SAE “C-C”, 4-bolt, max. 1186 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 | Intermediate Duty | Medium Duty | Continuous Duty | |||
|---|---|---|---|---|---|---|
| :1 | @ 1800 RPM | @ 2100 RPM | @ 1600 RPM | @ 1800 RPM | @ 1600 RPM | @ 1800 RPM |
|
1.51, 1.88, 2.03 2.37, 2.47, 2.81 2.93 |
1342 kW (1800 hp) |
1566 kW (2100 hp) |
1187 kW (1592 hp) |
1342 kW (1800 hp) |
1111 kW (1490 hp) |
1250 kW (1676 hp) |
| 3.21 |
1269 kW (1702 hp) |
1453 kW (1948 hp) |
1103 kW (1479 hp) |
1226 kW (1644 hp) |
1074 kW (1440 hp) |
1194 kW (1601 hp) |
* Ratings shown for use with standard right hand rotation engines.
The maximum allowable rated engine speed is 2300 rpm (2500 rpm for ratios 2.47:1, 2.93:1 and 3.21:1).
DIMENSIONS & WEIGHT
| C | 310 mm (12.20”) |
| S | 300 mm (11.81”) |
| F | 758 mm (29.83”) |
| L | 440 mm (17.32”) |
| R | 440 mm (17.32”) |
| Weight | 1001 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.