At a glance data:
Maximum Power:
456hp
Maximum Torque:
1540lb-ft @ 1400 rpm
Rated Speed:
1800-2200 rpm
Minimum Power:
335hp
Overview
The Cat® C9.3B industrial diesel engine is offered in ratings ranging from 250-340 kW (335-456 hp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage V, China Nonroad (NR) Stage IV, Japan 2014, and Korea Stage V emission standards.
Power Rating
Maximum Power:
456hp
Maximum Torque:
1540lb-ft @ 1400 rpm
Rated Speed:
1800-2200 rpm
Minimum Power:
335hp
Emission Standards
Emissions:
EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV
General
Engine Configuration:
In-Line 6
Bore:
4.5in
Stroke:
5.9in
Displacement:
567.5in³
Compression Ratio:
17.0:1
Aspiration:
Turbocharged-Aftercooled (TA)
Combustion System:
Direct Injection
Rotation from Flywheel End:
Counterclockwise
Aftertreatment:
DOC+DPF+SCR
Engine Dimensions - Approximate
Length:
44in
Width:
31in
Height:
42in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments:
1907lb
Aftertreatment Dimensions
Length:
36in
Width:
27in
Height:
17in
Weight:
211lb
Standard Equipment
air inlet system
- Turbocharged
- Air-to-Air Aftercooled
- Mid-mount turbocharged system with front and rear exhaust configurations
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
- Available SAE 1 power take-off with optional SAE B, SAE C power take-off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, Proposed Stage V)
fuel system
- Electronic high pressure common rail
- Primary fuel filter
- Secondary and tertiary 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)
power take off (pto)
- 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
- Paint: Caterpillar yellow, with optional colors available at request
- Vibration damper
- Lifting eyes
aftertreatment system
- Clean Emissions Module (CEM) consisting of Diesel Particulate Filter (DPF), Diesel Oxidation Catalyst (DOC) and high-efficiency Selective Catalytic Reduction (SCR)
- Pump Electronic Control Unit (PETU)
- Available in 12V or 24V systems
Optional Equipment
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