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Wartsila 46F User Manual

Wartsila 46F
208 pages
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Wärtsilä 46F
PRODUCT GUIDE

Table of Contents

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Wartsila 46F Specifications

General IconGeneral
Bore460 mm
Stroke580 mm
Fuel TypeHeavy fuel oil, marine diesel oil
Cylinder ConfigurationV-type
Type4-stroke
Speed500 rpm
Number of Cylinders6 - 20
WeightApprox. 90 tons (varies by configuration)

Summary

Introduction

Main Data and Outputs

Maximum continuous output

Engine power output specifications.

Reference conditions

Standard conditions for engine performance data.

Operation in inclined position

Engine operating limits at various inclinations.

Dimensions and weights

Physical size and mass of engine configurations.

Operating Ranges

Engine operating range

Defines engine operational limits and conditions.

Loading capacity

Guidelines for engine load acceptance and increase rates.

Operation at low load and idling

Recommendations for engine operation at reduced loads.

Low air temperature

Considerations for engine operation in cold environments.

Technical Data

Introduction

Overview of engine technical data and auxiliary systems.

Wärtsilä 6L46F

Detailed technical specifications for the 6L46F engine.

Wärtsilä 7L46F

Detailed technical specifications for the 7L46F engine.

Wärtsilä 8L46F

Detailed technical specifications for the 8L46F engine.

Wärtsilä 9L46F

Detailed technical specifications for the 9L46F engine.

Wärtsilä 12V46F

Detailed technical specifications for the 12V46F engine.

Wärtsilä 14V46F

Detailed technical specifications for the 14V46F engine.

Wärtsilä 16V46F

Detailed technical specifications for the 16V46F engine.

Description of the Engine

Definitions

Glossary of engine-related terms and diagrams.

Main components and systems

Overview of major engine parts and their functions.

Cross section of the engine

Visual representation of engine internal structure.

Overhaul intervals and expected life times

Maintenance schedules and component lifespan data.

Engine storage

Guidelines for storing the engine.

Piping Design, Treatment and Installation

Pipe dimensions

Guidelines for selecting pipe sizes based on various factors.

Trace heating

Requirements for heating critical pipes.

Pressure class

Standards for piping pressure rating and safety.

Pipe class

Classification of piping systems based on DNV rules.

Insulation

Recommendations for pipe insulation.

Fuel Oil System

Acceptable fuel characteristics

Fuel specifications and properties for engine operation.

Internal fuel oil system

Diagram and components of the engine's internal fuel system.

External fuel oil system

Design and requirements for the ship's fuel supply system.

Lubricating Oil System

Lubricating oil requirements

Specifications for engine lubricating oil based on fuel type.

Internal lubricating oil system

Diagram and components of the engine's internal lubrication system.

External lubricating oil system

Design and components for the external lubricating oil system.

Compressed Air System

Instrument air quality

Requirements for air used in control and instrumentation.

Internal compressed air system

Engine's internal compressed air system components and functions.

External compressed air system

Design considerations for the ship's external compressed air system.

Cooling Water System

Water quality

Required quality standards for engine cooling water.

Internal cooling water system

Diagram and components of the engine's internal cooling system.

External cooling water system

Design and components for the ship's external cooling water system.

Combustion Air System

Engine room ventilation

Importance of engine room ventilation for equipment and air supply.

Combustion air system design

Principles for designing the engine's combustion air intake system.

Exhaust Gas System

Internal exhaust gas system

Components and diagrams of the engine's internal exhaust system.

Exhaust gas outlet

Specifications for the engine's exhaust pipe diameters and supports.

External exhaust gas system

Design factors for the ship's external exhaust gas piping.

Turbocharger Cleaning

Turbocharger cleaning system

Description of the automatic turbocharger cleaning system.

Exhaust Emissions

Diesel engine exhaust components

Breakdown of exhaust gas components and their formation.

Marine exhaust emissions legislation

Overview of international and local marine emission regulations.

Methods to reduce exhaust emissions

Strategies for reducing engine exhaust emissions.

Automation System

Technical data and system overview

System specifications, ingress protection, and ambient temperature limits.

Functions

Engine control functions including start, stop, speed control, and blockings.

Alarm and monitoring signals

Information on engine sensors, signals, and alarm configurations.

Electrical consumers

Details on motor starters and electrically driven pumps.

Guideline for electrical and automation system

Guidelines for load control, synchronization, and engine response.

Foundation

Steel structure design

Design considerations for the engine foundation steel structure.

Engine mounting

Methods for mounting engines, including rigid and resilient types.

Vibration and Noise

External forces and couples

Dynamic forces and couples generated by engine configurations.

Torque variations

Engine torque variations at full load.

Mass moments of inertia

Inertia values for rotating parts and vibration dampers.

Structure borne noise

Typical levels of noise transmitted through structures.

Air borne noise

Typical sound power levels of engine airborne noise.

Exhaust noise

Typical sound power levels of exhaust noise.

Power Transmission

Flexible coupling

Engine connection via flexible couplings for torsional vibration.

Clutch

Use of clutches for engine separation and maintenance.

Shaft locking device

Device to secure propeller shaft and prevent wind milling.

Power-take-off from the free end

Utilizing engine output from the free end.

Input data for torsional vibration calculations

Data required for shaft line torsional vibration analysis.

Turning gear

Engine turning gear specifications and applications.

Engine Room Layout

Crankshaft distances

Minimum spacing between engines for operation and maintenance.

Space requirements for maintenance

Required working space, engine room height, and platform considerations.

Transportation and storage of spare parts and tools

Procedures for moving and storing engine parts and tools.

Required deck area for service work

Space needed for dismantling and cleaning during overhaul.

Transport Dimensions and Weights

Lifting the in-line engine

Dimensions and weights for lifting in-line engine configurations.

Lifting the V-engine

Dimensions and weights for lifting V-engine configurations.

Engine components

Dimensions and weights of major engine components.

Product Guide Attachments

ANNEX

Unit conversion tables

Tables for converting between different unit systems.

Collection of drawing symbols used in drawings

Reference list of standard drawing symbols used in the manual.

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