QUICKSHIFT®TRANSMISSION

MGX-61500SC

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

1.84, 1.98, 2.26
2.39, 2.45, 2.56

2.86, 2.97

1560 kW
(2092 hp)

2080 kW
(2789 hp)

2340 kW
(3138 hp)

3.03, 3.41

1333 kW
(1788 hp)

1778 kW
(2384 hp)

2000 kW
(2682 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

460 mm (18.11”)

S

397 mm (15.63”)

F

1032 mm (40.63”)

L

463 mm (18.23”)

R

463 mm (18.23”)

Weight

1920 kg *

* dry weight, including input flange

Publications
Installation Drawings

Drawing Number

Input Connection

Control Valve

Companion Flange

Heat Exchanger

PTO

Notes

Download

1025454A

SAE #00

electric, EC050

1025454B

Freestanding

electric, EC050

mounting brackets trailing pump

DWG

1025454C

Freestanding

electric, EC050

Yes

mounting brackets trailing pump special monitoring special output flange

DWG STEP IGS

1025454D

SAE #00

electric, EC300 interface

mounting brackets trailing pump

SLDPRT STEP IGS

1025454E

Freestanding

electric, EC050

Yes

mounting brackets

1025454F

Freestanding

electric, EC051

Yes

SAE B (live)

mounting brackets

DWG STEP

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