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Power Rating
	Cat^® 3512C Industrial Diesel Engine View Product	Cat^?� C9.3B Industrial Power Unit View Product Remove	Cat® C7.1 Industrial Power Unit View Product Remove	Cat^?� C15 Industrial Power Unit View Product Remove
Maximum Power	1500 hp	416 hp	275 hp	540 hp
Maximum Torque	5259 lb-ft @ 1500 rpm	-	774 lb-ft @ 1400 rpm	-
Rated Speed	1800 rpm	1800-2200 rpm	116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm	1800-2100 rpm
Minimum Power	1500 hp	308 hp	156 hp	440 hp
Emission Standards
Emissions	U.S. EPA Tier 2 Equivalent	Brazil MAR-1, UN R96 Stage IIIA	China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA	China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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 6, 4-Stroke-Cycle-Diesel	Inline 6, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle Diesel
Bore	6.7 in	4.5 in	4.1 in	5.4 in
Stroke	7.5 in	5.9 in	5.3 in	6.8 in
Displacement	3158 in³	567.5 in³	427.7 in³	927.6 in³
Aspiration	Turbocharged Aftercooled	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled (TA)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	-	-	-
Compression Ratio	-	16.5:1	16.8:1	18.0:1
Power Unit Dimensions
Length	-	83 in	68 in	96.4 in
Width	-	43 in	31 in	51.8 in
Height	-	63 in	44.8 in	103.5 in
Weight	-	3265 lb	1737 lb	4532 lb