C9.3 ACERT Tier 4 Industrial Power Unit Diesel Power Units - Highly Regulated

C9.3B

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C9.3B
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C9.3B

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Overview

The Cat^® C9.3B Industrial Diesel Power Unit is offered in ratings ranging from 250-340 bkW (335-456 bhp) @ 1800-2200 rpm and meet U.S. EPA Tier 4 Final, EU Stage V emission standards. Conveniently pre-configured for a wide range of applications, the Cat® Industrial Power Unit is a complete power package containing a radiator, flywheel, alternator and alternator wiring completely pre-assembled for fast, straightforward installation in a number of OEM, customer and packager applications. These fuel efficient units are ready made for irrigation, industrial, mining and other pump applications.

Features At A Glance

Reliable, Quiet and Durable Power

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

High Performance

Simple and efficient turbocharger with balance valve provides optimal air management and improved fuel efficiency.

Fuel Efficiency

Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

Fuel & Oil

Tier 4 Interim or Tier 4 Final, Stage IIIB or Stage IV engines require Ultra Low Sulfur Diesel (ULSD) fuel containing a maximum of 15 ppm sulfur, and new oil formulations to support the new technology. Cat^® engines are designed to accommodate B20 biofuel. Your Cat dealer can provide more information regarding fuel and oil.

Broad Application Range

Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.

World-class Product Support Offered Through Global Cat Dealer Network

Scheduled maintenance, including SOS^SM sample
Customer Support Agreements (CSA)
Caterpillar Extended Service Coverage (ESC)
Superior dealer service network
Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

Tier 4 Final, Stage IV Aftertreatment Features

Regeneration. Cat Regeneration System maximizes fuel efficiency during regeneration. Transparent regeneration maximizes uptime. Aftertreatment life is twice as long as engine rebuild

Mounting. Industrial power units have standard horizontal mounting.

Service. Minimum 5000-hour diesel particulate filter ash service interval. PETU filter service is 5000 hours.

Full Specifications Standard Equipment

Product Specifications for C9.3B

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US
Metric

Power Rating

Maximum Power	400 HP 298 kW
Rated Speed	1800-2200 rpm 1800-2200 rpm
Minimum Power	300 HP 224 kW

Emission Standards

Emissions

U.S. EPA Tier 4 Final U.S. EPA Tier 4 Final

General

Engine Configuration	Inline 6, 4-Stroke-Cycle-Diesel Inline 6, 4-Stroke-Cycle-Diesel
Bore	4.5 in 115 mm
Stroke	5.9 in 149 mm
Displacement	567.5 in³ 9.3 l
Compression Ratio	17.0:1 17.0:1
Aspiration	Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA)
Rotation from Flywheel End	Counterclockwise Counterclockwise
Aftertreatment	DOC+DPF+SCR DOC+DPF+SCR

Power Unit Dimensions

Length	80.4 in 2042 mm
Width	44 in 1118 mm
Height	68.5 in 1741 mm
Weight	4055 lb 1839 kg

Aftertreatment Dimensions

Width	34.3 in 870 mm
Height	22.4 in 570 mm
Diameter	13 in 330 mm
Weight	468 lb 212 kg

PETU Dimensions - Tier 4 Final Only

Length	33.6 in 854 mm
Width	11.3 in 287 mm
Height	21.7 in 551 mm
Weight	42.8 lb 19.4 kg
Volume Capacity	51.1 qt (US) 48.4 l

C9.3B Standard Equipment

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Air Inlet System

Turbocharged

Air-to-Air Aftercooled

Mid-mount turbocharged system with front and rear exhaust configurations (Tier 4 Final, Stage IV)

Control System

Electronic control system

Over-foam wiring harness

Automatic altitude compensation

Power compensated for fuel temperature

Configurable software features

Engine monitoring system SAE J1939 broadcast and control

Integrated Electronic Control Unit (ECU)

Remote fan control

Cooling System

Vertical or RH thermostat outlet

Centrifugal water pump

Guidance on cooling system design available through your dealer to ensure equipment reliability

Flywheels and Flywheel Housing

Dual rear PTO configuration

Available SAE No. 1 power take off with optional SAE A, SAE B or SAE C power take off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, Stage IV).

Fuel System

Electronic high pressure common rail

Primary fuel filter

Secondary fuel filters

Fuel transfer pump

Electronic fuel priming

Lube System

Open crankcase ventilation system

Oil cooler

Oil filler

Lube oil filter

Oil dipstick

Gear driven oil pump

Choice of front, rear or center sumps

Open crankcase ventilation system with fumes disposal (optional OCV filter system) (Tier 4 Final, Stage IV)

Power Take Off (PTO)

SAE A, SAE B or SAE C power take off (PTO) drives. Engine power can also be taken from the front of the engine on some applications.

General

Vibration damper

Lifting eyes

U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment

Cat Regeneration System

Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)

NOx Reduction System (NRS)

Flex pipe connection kit with 90° rotatable elbows to attach to Cat Regeneration System Inlet

Available in 12 volt or 24 volt systems

U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment

Cat Regeneration System

Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)

Aftertreatment Electronic Control Unit (ECU)

NOx Reduction System (NRS)

Pump Electronic Control Unit (PETU)

Available in 12V or 24V systems

Selective Catalytic Reduction (SCR)

See how C9.3B compares against frequently compared products.

US
Metric

Industrial C9.3B

C9.3B

Maximum Power: 400 HP; 298 kW
Emissions: U.S. EPA Tier 4 Final; U.S. EPA Tier 4 Final
Rated Speed: 1800-2200 rpm; 1800-2200 rpm

Selected Model

Industrial C7.1

C7.1

Maximum Power: 275 HP; 205 kW
Emissions: U.S. EPA Tier 4 Final; U.S. EPA Tier 4 Final
Rated Speed: 1800-2200 rpm; 1800-2200 rpm

Model Details

Industrial C9.3

C9.3

Maximum Power: 400 HP; 298 kW
Emissions: U.S. EPA Tier 4 Final; U.S. EPA Tier 4 Final
Rated Speed: 1800-2200 rpm; 1800-2200 rpm

Model Details

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