QUICKSHIFT®TRANSMISSION

MGX-61000SC

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, aluminum housing
  • Electric GP-valve with manual override
  • EC600PC profile module – interface for engagement signals
  • Mounted oil cooler for raw water cooling
  • Oil strainer and oil filter
Options
  • SAE J617 housing no. 00
  • Flexible coupling for 21” flywheel (SAE J620 size 530)
  • Input flange for freestanding installation
  • EC600PC e-troll module and propulsion 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. Please contact Twin Disc for special rating approvals.

Reduction Ratios

Medium Duty

Medium Duty

Medium Duty

:1

@ 1200 RPM

@ 1600 RPM

@ 1800 RPM

2.22, 2.54, 2.63
2.72, 3.03, 3.39

1119 kW
(1500 hp)

1491 kW
(2000 hp)

1678 kW
(2250 hp)

* Ratings shown for use with standard right hand rotation engines. The maximum allowable rated engine speed is 2100 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

380 mm (14.96”)

S

360 mm (14.17”)

F

993 mm (39.08”)

L

490 mm (19.29”)

R

490 mm (19.29”)

Weight

1780 kg *

* dry weight, including SAE #00 housing and SAE 530 flexible coupling

Publications
Installation Drawings

Drawing Number

Input Connection

Control Valve

Companion Flange

Heat Exchanger

PTO

Notes

Download

1024771A

SAE #00

electric, EC050

Yes

Yes

DWG SLDPRT

1024771B

SAE #00

electric, EC050

Yes

Yes

trailing pump

DWG SLDPRT

1024771C

Freestanding

electric, EC050

Yes

trailing pump

SLDPRT STEP IGS

1024771D

SAE #00 / 21″

electric, EC050

Yes

Yes

mounting brackets trailing pump

DWG STEP IGS

1024771E

Freestanding

Yes

SAE C (live)

trailing pump

DWG

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