MEENYON - Customized Marine Gearboxes Manufacturer & Supplier for 40 Years

MEDIUM AND HEAVY DUTY MARINE GEARBOX MODEL G403

Apply to:

Fishing boats, transport ships, passenger ships, tugs and all kinds of engineering ships.

Standard equipment:

● Mechanical control valve

● Oil cooler

● Companion flange / Reamer bolts

● 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)

Specification

Item	Description			Model G403
01	Engine speed: 1000-2400 rpm; max 900 hp at 2400 rpm
02	Reduction Ratio :1	6.21	6.40		7.01	7.45	8.43	8.97	9.32	9.94
03	Rate (hp/rpm)	0.444	0.430		0.393	0.347	0.327	0.307	0.296	0.278
04	Bell housing: #0, #1					Flywheel: 14”, 16”,18”
05	Overall L×W×H: 815×920×1200 mm					Dry weight: 1000 kg
06	Centre distance: 355 mm
07	Recommend engine: KTA19-M600; CAT3412TA …
08	Rated propeller thrust: 82 KN

Dimension

Model G403
C	355 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.