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Power Rating
	Cat® C4.4 Industrial Power Unit View Product	Cat^® 3516C Industrial Power Unit View Product Remove	Cat^® C9.3B Industrial Power Unit HRC View Product Remove
Maximum Power	129.4 HP	2100 HP	456 HP
Rated Speed	2200 rpm	1750 rpm	1800-2200 rpm
Minimum Power	129.4 HP	2100 HP	335 HP
Maximum Torque	-	-	1540 lb-ft @ 1400 rpm
Emission Standards
Emissions	China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA	U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)	EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014 (Tier 4 Final) and China Nonroad IV
General
Engine Configuration	Inline 4, 4-Stroke-Cycle Diesel	V-16, 4-Stroke-Cycle Diesel	Inline 6, 4-Stroke-Cycle-Diesel
Bore	4.1 in	6.7 in	4.5 in
Stroke	5 in	8.5 in	5.9 in
Displacement	268.5 in³	4760 in³	567.5 in³
Compression Ratio	16.2:1	13.0:1	17.0:1
Aspiration	Turbocharged Aftercooled (TA)	Turbocharged Aftercooled	Turbocharged Aftercooled (TA)
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	-	DOC+DPF+SCR
Power Unit Dimensions
Length	53.5 in	-	83 in
Width	29.5 in	-	43 in
Height	37.9 in	-	68.5 in
Weight	1146 lb	-	3563 lb
Engine Dimensions - Approximate
Length	-	129 in	-
Width	-	60 in	-
Height	-	81 in	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	-	17284 lb	-
Aftertreatment Dimensions
Width	-	-	34.3 in
Height	-	-	22.4 in
Weight	-	-	468 lb
Aftertreatment Dimensions*
Diameter	-	-	13 in