C1.1
- Maximum Power
- 28.2 hp / 21 kW
- Maximum Torque
- 49.4 lb-ft @ 2400 rpm / 67 Nm @ 2400 rpm
- Minimum Power
- 19.7 hp / 14.7 kW
Cat®C1.1 Industrial Diesel Engines deliver impressive performance throughout a wide speed range with exceptional power density. Their ultra-compact package size and extensive choice of options ensures these engines are ideal for a wide range of small, off road applications. Single-side servicing improves ease of maintenance and lowers overall owner operating costs. Industries and applications powered by C1.1 engines include: Aircraft Ground Support, Auxiliary Power Units, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Construction, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Pumps, Trenchers and Underground Mining Equipment. C1.1 engines, with ratings: 13.7-21 bkW (18.4-28 bhp) @ 2200-3400 rpm, meet UN ECE R96 Stage IIIA emission standards. They are available using U.S. EPA Flexibility and for Europe and, depending on applicable emission standards, may be introduced in other regulated and non-regulated areas.
| Power Rating | |
|---|---|
| Maximum Power | 28.2 hp / 21 kW |
| Maximum Torque | 49.4 lb-ft @ 2400 rpm / 67 Nm @ 2400 rpm |
| Rated Speed | 3400 rpm |
| Minimum Power | 19.7 hp / 14.7 kW |
| Emission Standards | |
|---|---|
| Emissions | UN ECE R96 Stage IIIA |
| General | |
|---|---|
| Engine Configuration | Inline 3, 4-Stroke-Cycle Diesel |
| Bore | 3 in / 77 mm |
| Stroke | 3.2 in / 81 mm |
| Displacement | 69 in³ / 1.13 l |
| Compression Ratio | 23.0:1 |
| Aspiration | Naturally Aspirated (NA) |
| Combustion System | Indirect Injection |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | - |
| Engine Dimensions - Approximate | |
|---|---|
| Length | 19.3 in / 491 mm |
| Width | 15.7 in / 400 mm |
| Height | 22.7 in / 576 mm |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 211 lb / 96 kg |