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C9.3B China NR4

Industrial Diesel Engines

The Cat® C9.3B Industrial Diesel Engine is offered inratings ranging from 250-340 bkW (335-456 bhp)@ 1800-2200 rpm. These ratings meet U.S. EPATier 4 Final, EU Stage V, Japan 2014, and Korea Tier 4Final* or China Nonroad Stage IV emission standards.The C9.3B engines are ideal choices to powerapplications in agriculture, aircraft ground support,construction, forestry, general industrial, materialhandling, and mining.

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Maximum Power 340 kW
Maximum Torque 2088 Nm @ 1400 rpm
Rated Speed 1800-2200 rpm
Minimum Power 250 kW
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C9.3B China NR4
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FEATURES & BENEFITS

Installation

With a full list of configurable options and an engine-mounted aftertreatment, the Cat C9.3B is an easy-to-install option that offers the power of larger engine platforms... Read more

Advanced Features

Inlet throttle valve technology manages heat and in-cylinder dosing to create seamless DPF regeneration and a high-pressure common rail fuel system elimates the need for... Read more

Ideal Applications

Industrial, agricultural and construction applications such as: Pumps • Compressors • Chippers • Grinders • Asphalt paving equipment • Hydraulic power units • Bore rigs •... Read more

Total Cost of Ownership

Between 500-hour oil service and 5000-hour DPF ash intervals and Caterpillar-patented design technology that enables the removal of EGRs, the need for parts and service k... Read more

Cat Dealer Product Support

Expert assistance is never far away with the Cat C9.3B. With an included warranty and product support through the expansive global Cat dealer network, worldwide service a... Read more

Safety

The Cat C9.3B is a finely tuned machine, running quieter and more efficiently than previous engines making it safer for job site operators who can stay focused on the tas... Read more

SPECIFICATIONS FOR C9.3B China NR4

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Power Rating
Maximum Power 340 kW
Maximum Torque 2088 Nm @ 1400 rpm
Rated Speed 1800-2200 rpm
Minimum Power 250 kW
Emission Standards
Emissions China Nonroad Stage IV
General
Engine Configuration In-Line 6
Bore 115 mm
Stroke 149 mm
Displacement 9.3 l
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 1125 mm
Width 791 mm
Height 1068 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 865 kg
Aftertreatment Dimensions
Length 925 mm
Width 694 mm
Height 432 mm
Weight 96 kg

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Maximum Power 470 kW
Maximum Torque 2953 Nm @ 1300 rpm
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Maximum Power 36 kW
Maximum Torque 166 Nm @ 1600 rpm
Rated Speed 2800 rpm
Emissions EU Stage V, U.S. EPA Tier 4 Final
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C9.3B

Maximum Power 310 kW
Maximum Torque 1810 Nm @ 1400 rpm
Rated Speed 1800-2200 rpm
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Maximum Power 97 kW
Maximum Torque 500 Nm @ 1400 rpm
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Maximum Power 13.3 kW
Maximum Torque 44 Nm @ 2400 rpm
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3516E

Maximum Power 1566 kW
Maximum Torque 11220 Nm @ 1200 rpm
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Maximum Power 430 kW
Maximum Torque 2634 Nm @ 1400 rpm
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Maximum Power 30 kW
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