Industrial engines
C1.7
The new electronic Cat® C1.7 Industrial Diesel Engines, with common rail fuel system, delivers impressive performance throughout a wide speed range with exceptional power density. Ultracompact package size and extensive options make them ideal for agriculture, aerial lifts, compressors, construction, general industrial, irrigation equipment, material handling, mobile earthmoving equipment, mobile light towers, turf and landscaping, underground mining equipment, and welders.
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Reliable, Quiet and Durable Power
- World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.
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
- Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.
Package Size
- Ultra-compact package size ensures ease of installation as well as exceptional power density.
| Maximum Power | 48.2 hp |
|---|---|
| Maximum Torque | 122.4 lb-ft @ 1600 rpm |
| Rated Speed | 2800 rpm |
| Emissions | EU Stage V, U.S. EPA Tier 4 Final |
|---|
| Engine Configuration | In-Line 3 |
|---|---|
| Bore | 3.3 in |
| Stroke | 3.9 in |
| Displacement | 103.7 in³ |
| Compression Ratio | 17.0:1 |
| Aspiration | Turbocharged (T) |
| Combustion System | Direct Injection |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | DOC+DPF |
| Length | 28 in |
|---|---|
| Width | 21.1 in |
| Height | 28.4 in |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 418 lb |
Air Inlet System
- Standard air cleaner
- Turbocharger
Control System
- Alternator 12 volt 85 amp
- Starter motor 12 volt
- Glow plug starting aid
- Electronic control unit
- Flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines
- 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
- Electronic 2000 bar common rail fuel system
- 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 at request
- Induction manifold options
- Engine mounting
- Block heater provision
Aftertreatment/Clean Emissions Control Equipment
- Diesel Oxidation Catalyst (DOC)
- Diesel Particulate Filter (DPF)
Need installed dimensions with enclosure and tank? See Model Configurations
