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CAT® C7.1 DIESEL ENGINE

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The Cat® C7.1 Industrial Diesel Engine is offered in ratings ranging from 112-162 bkW (150-220 bhp) @ 1950-2200 rpm. These ratings meet China Stage II, U.S. EPA Tier 2 equivalent, and EU Stage II equivalent emission standards. Industries and applications powered by C7.1 engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers and Underground Mining Equipment.

SPECIFICATIONS

Minimum Power112.0 bkW

Maximum Power162.0 bkW

Rated Speed1950-2200 rpm

power rating

Minimum Power112.0 bkW

Maximum Power162.0 bkW

Rated Speed1950-2200 rpm

emission standards

EmissionsChina Nonroad III, U.S. EPA Tier 2 Equivalent, EU Stage II Equivalent

general

Engine ConfigurationInline 6, 4-Stroke-Cycle

Bore105 mm (4.13 in)

Stroke135 mm (5.3 in)

Displacement7.01 L (427.7 in³)

AspirationTurbocharged Aftercooled (TA)

Rotation (from flywheel end)Counterclockwise

engine dimensions approximate final dimensions dependent on selected options

Length929 mm (35.5 in)

Width668 mm (26.2 in)

Height797 mm (31.4 in)

Weight, Net Dry (Basic Operating Engine Without Optional Attachments) 506 kg (1115 lb)

C7.1 STANDARD EQUIPMENT

  • air inlet
    Standard air cleaners
  • control system
    Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments, flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines
  • cooling system
    Top tank temperature 108°C (226°F) as standard to minimize cooling pack size, 50:50 water glycol mix, detailed guidance on cooling system design and validation available to ensure machine reliability
  • exhaust system
    Diesel particulate filter and regeneration system supplied, with a range of inlet and outlet options
  • flywheels and flywheel housing
    Wide choice of drivetrain interfaces, including SAE1, SAE2 or SAE3 configurations
  • fuel system
    Electronic high pressure common rail, ACERTTM Technology, innovative filter design to ensure maximum protection of the engine.
  • lube system
    Wide choice of sumps for different applications
  • power take off
    SAE A or SAE B flanges on left-hand side. Right- hand side twin PTO also available. Engine power can also be taken from the front of the engine on some applications, factory fitted compressors are also available.
  • general
    Paint: Caterpillar yellow, with optional colors available at request
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MOTEUR