MEENYON - Customized Marine Gearboxes Manufacturer & Supplier for 40 Years

MEDIUM AND HEAVY DUTY MARINE GEARBOX MODEL 120C

Apply to:

yachts, traffic boats, passenger ships, official ships and other small and medium-sized high-speed ships.

Standard equipment:

● Mechanical control valve

● Oil cooler

● Companion flange / Reamer bolts

● Bell housing (selection)

● Flexible flywheel coupling (selection)

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Features

● Durable structure of driving gear bearing

● Tapered roller thrust bearing for output shaft thrust

● Hydraulic clutches of forward and reverse

● Quality Control System ISO/IATF16949:2016

● Quiet operation with precise gearing.

● Compact design

● Go Home function (emergency bolt application)

Options

● PTO

● Mechanical, pneumatic or electrical remote control

Specification

Item	Description			Model 120C
01	Engine speed: 1000-2500 rpm; max 335.3 hp at 2500 rpm
02	Reduction Ratio :1	1.48	1.61		1.94	2.45	2.96	3.35
03	Rate (hp/rpm)	0.134	0.134		0.134	0.134	0.121	0.107
04	Bell housing: #1, #2, #3					Flywheel: 11.5”, 14”
05	Overall L×W×H: 432×440×650 mm					Dry weight: 225 kg
06	Centre distance: 180 mm
07	Recommend engine: NT-855-M249, CAT3208TA, 6135Ca
08	Rated propeller thrust: 25.0 KN

Dimension

Model 120C
C	180 mm
S	mm
F	mm
L	mm
R	mm

faq

What Is A Marine Gearbox Used For?

A marine gearbox has the functions of speed reduction, forward and reverse, engaging and disengaging as well as bearing propeller thrust. It is used to transfer power from engine to propeller and to form a ship’s marine power unit.

What Are The Main Components Of A Marine Gearbox?

The main components of a marine gearbox include the input shaft, intermediate shaft, output shaft, gears, bearings, clutches and housing.