C1.7 China NR4

C1.7 China NR4

Overview

The C1.7 is an indirect injection industrial diesel engine meeting China Nonroad Stage IV emission standards without the need for electronic control, aftertreatment or exhaust gas recirculation. It is available with many factory configurable options to minimize the costs of machine development and of manufacturing.

Specifications

Units: 
Maximum Power
Maximum Torque
Emissions China Nonroad Stage IV
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Benefits & Features

Reliable, Quiet and Durable Power

Manufactured in some of the world's most modern and highly automated production facilities, the Cat® C1.7 is proven to deliver durable power and offers a wide range of customization options that refuse to compromise quality and durablity.

The stiff block and indirect injection system make this a quiet engine, minimizing operator fatigue and saving money forOEMs in sound attenuation measures.

High Performance

Substantial torque rise delivers impressive performance throughout a wide speed range while maintaining low operating costs.

Fuel Efficiency

Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

  April 6, 2024

Specifications

Units: 
Power Rating
Maximum Power
Maximum Torque
Rated Speed 2200 rpm
Minimum Power
Emission Standards
Emissions China Nonroad Stage IV
General
Engine Configuration In-Line 3
Bore
Stroke
Displacement
Compression Ratio 23:01
Aspiration Naturally aspirated
Combustion System indirect injection
Rotation from Flywheel End Counterclockwise
Aftertreatment NA
Engine Dimensions - Approximate
Length
Width
Height
Weight - Net Dry - Basic Operating Engine Without Optional Attachments

Benefits & Features

Reliable, Quiet and Durable Power

Manufactured in some of the world's most modern and highly automated production facilities, the Cat® C1.7 is proven to deliver durable power and offers a wide range of customization options that refuse to compromise quality and durablity.

The stiff block and indirect injection system make this a quiet engine, minimizing operator fatigue and saving money forOEMs in sound attenuation measures.

High Performance

Substantial torque rise delivers impressive performance throughout a wide speed range while maintaining low operating costs.

Fuel Efficiency

Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

Broad Application Range

Wide range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.

Compact Size

With a 18.9 kW (25.3 hp) power rating, the C1.7 allows OEMs to consider different installation, operating and commercialrequirements. This model is particularly adapted to machines which need high torque, low speed operation or good cold start capability.

Exceptional Product Support Offered Through Global Cat Dealer Network

    • Scheduled maintenance, including SOSSM sample
    • Customer Support Agreements (CSA)
    • Caterpillar Extended Service Coverage (ESC)
    • Superior dealer service network
    • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

Standard Equipment

  • Air Inlet System
    • Standard air cleaner
    • Naturally aspirated
  • Control System
    • Alternator 12 volt 65 or 85 amp
    • Starter motor 12 volt
    • Glow plug starting aid
    • Electronic control unit with mechanical fuel system
    • N/A
    • All connectors and wiring harness are waterproof and designed to withstand harsh non-road environments
    • Robust reliable sensors
  • Cooling System
    • Belt-driven coolant pump
    • Coolant temperature switch
    • Choice of cooling fans
    • Fan drive options
  • Flywheel & Flywheel Housing
    • Flywheel and flywheel housing options
  • Fuel System
    • Indirect injection
    • Spin-on fuel filter
    • Simple pintle nozzle injectors
  • Lube System
    • Spin on oil filter
    • Lube oil pressure switch
    • Sump options for various applications
  • Power Take Off (PTO)
    • SAE A PTO drive
  • General
    • Cast iron, engine block
    • Cast iron exhaust manifold options
    • Paint: Caterpillar yellow, with optional colors available on request
    • Induction manifold options
    • Engine mounting
    • Block heater provision
  • Aftertreatment/Clean Emissions Control Equipment
    • NA
    • NA

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