QUICKSHIFT®TRANSMISSION

MGX-5222DC

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, nodular iron housing
  • Electric GP-valve with manual override
  • EC600PC profile module – interface for engagement signals
  • Oil strainer and oil filter
Options
  • SAE J617 housing no. 1
  • SAE J617 housing no. 0
  • 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 for raw and fresh water cooling
  • 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. 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

Reduction Ratios

Intermediate Duty

Intermediate Duty

Medium Duty

Medium Duty

Continuous Duty

Continuous Duty

:1

@ 2100 RPM

@ 1800 RPM

@ 1600 RPM

@ 1800 RPM

@ 1600 RPM

@ 1800 RPM

4.03, 4.59, 5.04
6.10, 6.56, 6.96

720 kW
(966 hp)

630 kW
(845 hp)

540 kW
(724 hp)

600 kW
(805 hp)

540 kW
(724 hp)

600 kW
(805 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.

Enlarge

C

400 mm (15.75”)

S

384 mm (15.13”)

F

637 mm (25.08”)

L

406 mm (16.00”)

R

406 mm (16.00”)

Weight

1046 kg *

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

Publications:
Installation Drawings

Drawing Number

Input Connection

Control Valve

Companion Flange

Heat Exchanger

Download

1026196

SAE #0

mech. (MG-5222DC)

1025541

SAE #0

electric, EC050

DWG

1025541A

SAE #1

electric, EC050

DWG

1025541B

Freestanding

electric, EC050

DWG

1025541C

Freestanding

electric, EC050

DWG

1025541D

Freestanding

electric, EC300 interface

Yes

Yes

SLDPRT

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