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Cat® C3.4B Industrial Power Unit

Overview

The Cat® C3.4B Industrial Power Unit is offered at 55.4 bkW (74.3 bhp) @ 2200 rpm, which meets U.S. EPA Tier 4 Final, EU Stage IIIB nonroad 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.

Cat® C3.4B Industrial Power Unit - Specifications

Power Rating
Maximum Power
74 HP
55.4 kW
Maximum Torque
234.5 lb-ft @ 1600 rpm
318 Nm @ 1600 rpm
Rated Speed
2200
Minimum Power
74 HP
55.4 kW
Emission Standards
Emissions
U.S. EPA Tier 4 Final
General
Engine Configuration
In-Line 4, 4-Stroke-Cycle Diesel
Bore
3.9 in
99 mm
Stroke
4.3 in
110 mm
Displacement
207.5 in³
3.4 l
Compression Ratio
17.0:1
Aspiration
Turbocharged
Rotation from Flywheel End
Counterclockwise
Aftertreatment
DOC+SCR
Power Unit Dimensions
Length
48.9 in
1242 mm
Width
27.7 in
705 mm
Height
37.6 in
957 mm
Weight
792 lb
359 kg
Aftertreatment Dimensions
Length
20 in
509 mm
Diameter
5.8 in
149 mm