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Power Rating
	Cat^® 3512C Industrial Diesel Engine View Product	Cat?� C4.4 Industrial Power Unit View Product Remove	Cat?� C4.4 Industrial Power Unit View Product Remove	Cat^?� C11 Industrial Power Unit View Product Remove
Maximum Power	1500 hp	129.4 hp	108.6 hp	451 hp
Maximum Torque	5259 lb-ft @ 1500 rpm	-	-	-
Rated Speed	1800 rpm	2200 rpm	2200 rpm	1800-2100 rpm
Minimum Power	1500 hp	129.4 hp	81.8 hp	325 hp
Emission Standards
Emissions	U.S. EPA Tier 2 Equivalent	China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA	UN ECE R96 Stage IIIA	Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3
Engine Dimensions - Approximate
Length	120.8 in	-	-	-
Width	70.3 in	-	-	-
Height	71.1 in	-	-	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	13400 lb	-	-	-
General
Engine Configuration	V-12, 4-Stroke-Cycle Diesel	Inline 4, 4-Stroke-Cycle Diesel	Inline 4, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel
Bore	6.7 in	4.1 in	4.1 in	5.1 in
Stroke	7.5 in	5 in	5 in	5.5 in
Displacement	3158 in³	268.5 in³	268.5 in³	677.4 in³
Aspiration	Turbocharged Aftercooled	Turbocharged Aftercooled (TA)	Turbocharged (T)	Turbocharged Aftercooled (TA)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	-	-	-
Compression Ratio	-	16.2:1	18.2:1	17.2:1
Power Unit Dimensions
Length	-	53.5 in	49.6 in	92 in
Width	-	29.5 in	28.9 in	50 in
Height	-	37.9 in	38 in	71 in
Weight	-	1146 lb	1025 lb	3730 lb