MEENYON - Customized Marine Gearboxes Manufacturer & Supplier for 40 Years

MEDIUM AND HEAVY DUTY MARINE GEARBOX MODEL 40A

Apply to:

Small fishing boats, transport boats, traffic boats, lifeboats, passenger boats and other 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 40A
01	Engine speed: 750-2000 rpm; max 78.9 hp at 2000 rpm
02	Ratio :1	2.07	2.96	3.44	3.83
03	Rate (hp/rpm)	0.039	0.039	0.032	0.027
04	Bell housing: #1,#2, #3				Flywheel: 11.5”, 14”
05	Overall L×W×H: 490×670×620 mm				Dry weight: 225kg
06	Centre distance: 142 mm;
07	Recommend engine:YAMAHA Me400L, BAUDOUIN 4D106, 4110C
08	Rated propeller thrust: 8.8 kN

Dimension

Model 40A
C	142 mm
S
F
L
R

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.