QUICKSHIFT® TRANSMISSION MGX-516

 

The perfect propulsion system starts with the technology of Twin Disc’s QuickShift transmissions. This fully integrated system includes the transmission, clutch, valves, actuators and electronic controls resulting in fast, smooth clutch engagement, exceptional boat handling, precise speed control and an incredibly smooth ride.

 

STANDARD EQUIPMENT

 

• Vertical offset, cast iron housing 
• SAE J617 housing no. 1 
• Electric GP-valve with manual override 
•  EC600PC profile module – interface for engagement signal 
• Oil strainer and oil filter

 

OPTIONS

• SAE J617 no. 1 to SAE J617 no. 0 housing adaptor 
• Flexible coupling for 14” flywheel (SAE J620 size 355) 
• Input flange for freestanding installation 
• Mechanical control valve 
• EC600PC e-troll module and propulsion 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 101-2, 25-4 (SAE “B-B”, 2-bolt, max. 337 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	Intermediate Duty	Medium Duty	Medium Duty	Continuous Duty	Continuous Duty
:1	@ 1800 RPM	@ 2100 RPM	@ 1600 RPM	@ 1800 RPM	@ 1600 RPM	@ 1800 RPM
3.06	530 kW	573 kW	397 kW	447kW	397 kW	447kW
	(711 hp)	(768 hp)	(532 hp)	(600 hp)	(532 hp)	(600 hp)
3.50	518 kW	549 kW	397 kW	447kW	397 kW	447kW
	(695 hp)	(736 hp)	(532 hp)	(600 hp)	(532 hp)	(600 hp)
4.04	494 kW	521 kW	397 kW	447kW	397 kW	447kW
	(662 hp)	(699 hp)	(532 hp)	(600 hp)	(532 hp)	(600 hp)
4.52	484 kW	510 kW	397 kW	447kW	397 kW	447kW
	(649 hp)	(684 hp)	(532 hp)	(600 hp)	(532 hp)	(600 hp)
5.05	468 kW	492 kW	397 kW	447kW	397 kW	447kW
	(628 hp)	(660 hp)	(532 hp)	(600 hp)	(532 hp)	(600 hp)
6.00	419 kW	470 kW	365 kW	406 kW	365 kW	406 kW
	(562 hp)	(630 hp)	(489 hp)	(544 hp)	(489 hp)	(544 hp)

 

 

 

* Ratings shown for use with standard right hand rotation engines. The maximum allowable rated engine speed is 2500 rpm. 

 

 

DIMENSIONS & WEIGHT

 

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.

 

 

 

 

 

C	338 mm (13.29”)
S	324 mm (12.77”)
F	523 mm (20.59”)
L	356 mm (14.00”)
R	356 mm (14.00”)
Weight	720 kg *

 

 * dry weight, including SAE #1 housing and SAE 355 flexible coupling

• MGX-516_Bulletin.pdf