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    Cat?� 3512 Industrial Diesel Engine
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    Cat?� C27 Industrial Power Unit
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    Cat?� C32 Industrial Power Unit
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    Cat?� C15 Industrial Power Unit
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    Cat?� C4.4 Industrial Power Unit
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    Power Rating
    Maximum Power 1500 hp 950 hp 1000 hp 580 hp 108.6 hp
    Maximum Torque 4580 lb-ft @ 1400 rpm 3211 lb-ft @ 1200 rpm 3825 lb-ft @ 1200 rpm 1958 lb-ft @ 1400 rpm -
    Rated Speed 1200-1800 rpm 1800 rpm 1800 rpm 1800-2100 rpm 2200 rpm
    Minimum Power 1020 hp 800 hp 1000 hp 475 hp 81.8 hp

    Emission Standards
    Emissions Non-Certified U.S. EPA Tier 4 Final, EU Stage V U.S. EPA Tier 4 Final and EU Stage V U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Stage V, China Nonroad IV UN ECE R96 Stage IIIA

    Engine Dimensions - Approximate
    Length 105 in - - - -
    Width 67 in - - - -
    Height 68 in - - - -
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments 13400 lb - - - -

    General
    Engine Configuration V-12, 4-Stroke-Cycle Diesel V-12, 4-Stroke-Cycle Diesel V-12 Inline 6, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel
    Bore 6.7 in 5.7 in 5.7 in 5.4 in 4.1 in
    Stroke 7.5 in 6 in 6.4 in 6.7 in 5 in
    Displacement 3161 in³ 1649.5 in³ 1958.9 in³ 927.6 in³ 268.5 in³
    Compression Ratio 13.0:1 16.0:1 16.0:1 17.0:1 18.2:1
    Aspiration Turbocharged Aftercooled Twin Turbocharged-Aftercooled (TTA) Twin Turbocharged Aftercooled (TTA) Turbocharged Aftercooled (TA) Turbocharged (T)
    Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise Counterclockwise
    Aftertreatment - DOC DOC DOC+DPF+SCR -
    Cycle - - 4 - -
    Combustion System - - Direct Injection - -
    Cooling System - - liquid - -

    Power Unit Dimensions
    Height - - 77.6 in 79 in 38 in
    Length - - 100.7 in 98 in 49.6 in
    Width - - 64.4 in 48.4 in 28.9 in
    Weight - - - 5842 lb 1025 lb

    Aftertreatment Dimensions
    Width - - - 43.8 in -
    Height - - - 25.8 in -
    Weight - - - 591 lb -

    Aftertreatment Dimensions*
    Diameter - - - 14 in -

    PETU Dimensions - Tier 4 Final Only
    Length - - - 33.6 in -
    Width - - - 11.3 in -
    Height - - - 21.7 in -
    Weight - - - 42.8 lb -
    Volume Capacity - - - 51.1 qt (US) -
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