Sewart: Marine Based
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MGX-5075A
Standard Equipment
Near coaxial, aluminum housing
7° down angle on output shaft
Electric GP-valve with manual override
EC050 Profile module – interface for engagement signals
Oil strainer and oil filter
Options
SAE J617 housing no. 1
SAE J617 housing no. 2
SAE J617 housing no. 3
Flexible coupling for 14” flywheel (SAE J620 size 355)
Flexible coupling for 11.5” flywheel (SAE J620 size 290)
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
Oil cooler with thermostatic bypass valve
Companion flange/ bolts set
Monitoring devices to customer’s specification
Mounting brackets
Live PTO:
SAE J744 size 82-2, 16-4 (SAE “A”, 2-bolt, max. 58 Nm)
SAE J744 size 101-2/4, 22-4 (SAE “B”, 2/4-bolt, max. 197 Nm)
SAE J744 size 101-2/4, 25-4 (SAE “B-B”, 2/4-bolt, max. 337 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 | @ 2500 RPM | @ 2300 RPM | @ 2100 RPM | @ 1800 RPM | @ 1800 RPM | ||||||
|
1.06, 1.33, 1.53 1.77, 2.05 |
455 kW (610 hp) |
368 kW (493 hp) |
283 kW (380 hp) |
205 kW (275 hp) |
186 kW (249 hp) |
||||||
| 2.53 |
410 kW (550 hp) |
355 kW (476 hp) |
268 kW (360 hp) |
||||||||
| 2.88 | (540 hp) | (467 hp) | (350 hp) | ||||||||
* Ratings shown for use with standard right hand rotation engines. The maximum allowable rated engine speed is 3500 rpm.
DIMENSIONS & WEIGHT
| C | 48 mm (1.91”) |
| S | 178 mm (6.99”) |
| F | 358 mm (14.11”) |
| L | 254 mm (10.00”) |
| R | 254 mm (10.00”) |
| A | 7° |
| Weight | 122 kg * |
* dry weight, including SAE #2 housing and SAE 290 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.