MEENYON - Customized Marine Gearboxes Manufacturer & Supplier for 40 Years

Light Duty High Speed Yacht Gearbox Model Q138

Apply to:

Yachts (pleasure craft), fishing boats, traffic boats, passenger ships and other light and small high-speed 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)

OPTIONS

● Mechanical or electrical remote control

Specification

Item	Description	Model Q138
01	Engine speed: 1000-2600 rpm; max 385 hp at 2600 rpm
02	Reduction Ratio :1	1.03	1.25	1.50	2.03	2.48	2.95
03	Rate (hp/rpm)	0.148	0.148	0.148	0.148	0.148	0.131
04	Bell housing: SAE #1, #2, #3				Flywheel: 14”, 11.5”
05	Overall L×W×H: 504×619×616 mm				Dry weight: 240 kg
06	Centre distance: 165 mm
07	Recommend engine: NT-855-M240, CAT3406 …
08	Rated propeller thrust: 25 KN

Dimension

Model Q138
C	165 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.