Cat C9
The Cat® C9 Industrial Diesel Engine is offered in ratings ranging from 205-280 bkW (275-375 bhp) @ 1800-2200 rpm. These ratings meet China Stage II, EPA Tier 3 equivalent, and EU Stage IIIA equivalent emission standards. Industries and applications powered by C9 engines include Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Shovels/Draglines, Specialty Ag Equipment, Sprayers, Surface Hauling Equipment, Trenchers and Underground Mining Equipment.
Specifications
Power Rating
| Maximum Power | 280 kW |
| Maximum Torque | 1668 Nm @ 1400 rpm |
| Rated Speed | 1800-2200 rpm |
| Minimum Power | 205 kW |
Emission Standards
| Emissions | China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent |
General
| Engine Configuration | Inline 6, 4-Stroke-Cycle Diesel |
| Bore | 112 mm |
| Stroke | 149 mm |
| Displacement | 8.8 l |
| Compression Ratio | 16.1:1 |
| Aspiration | Turbocharged Aftercooled (TA) |
| Combustion System | Direct Injection |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | - |
Engine Dimensions - Approximate
| Length | 1091 mm |
| Width | 827 mm |
| Height | 1023 mm |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 864 kg |
Benefits & Features
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.
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
Exceptional power density enables standardization across numerous applications. Multiple installation options minimize total package size. Ideal for equipment with narrow engine compartments.
World-class 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
