MEENYON - Customized Marine Gearboxes Manufacturer & Supplier for 40 Years

MEDIUM AND HEAVY DUTY MARINE GEARBOX MODEL 120B

Apply to:

small and medium-sized fishing boats, transport ships, tugs, traffic boats, passenger ships and other ships.

Standard equipment:

● Mechanical control valve
● Oil cooler

● Companion flange / Reamer bolts

● Bell housing (selection)

● Flexible flywheel coupling (selection)

Inquiry

Write a Review

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, pneumatic or electrical remote control

Specification

Item	Description	Model 120B
01	Engine speed: 750-1800 rpm; max 212.0 hp at 1800 rpm
02	Ratio :1	2.03	2.81	3.73
03	Rate (hp/rpm)	0.118	0.118	0.059
04	Bell housing: #1				Flywheel: 14”
05	Overall L×W×H: 605×744×770 mm				Dry weight: 400kg
06	Centre distance: 190 mm;
07	Recommend engine:6135Ca, 4120
08	Rated propeller thrust: 25.0 kN

Dimension

Model 120B
C	190 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.