Caterpillar C4.4 83 kW diesel engine
| Engine Model | C4.4 83 kW diesel engine |
| Maximum power: | 83 kW |
| Peak Torque: | 418 Nm @ 1400 rpm |
| Type | 4 Cylinders, in Line |
| Rated speed | 2000 to 2200 rpm |
| Minimum power | 54 kW |
| Emissions | China Non-road National IV |
| Bore * Stroke | 105 mm * 127 mm |
| Packing Size (L * W * H) | 822mm * 748mm * 897mm |
| Lead Time: | 5-15 Working Days |
General Infomation of C4.4 83 kW Diesel Engine
| General Infomation of C4.4 83 kW Diesel Engine | |
| Engine Model | C4.4 83 kW diesel engine |
| Maximum Power | 83 kW |
| Maximum Torque | 418 Nm @ 1400 rpm |
| Rated Speed | 2000 to 2200 rpm |
| Minimum Power | 54 kW |
| Emissions | China Nonroad National IV Standard |
| Engine Configuration | Inline 4-cylinder |
| Bore | 105 mm |
| Stroke | 127 mm |
| Displacement | 4.4 |
| Compression Ratio | 16.5:1 |
| Intake Method | CoTurbocharged, Aftercooled (TA) |
| Combustion System | Direct Injection |
| Rotation (from Flywheel End) | Counterclockwise |
| Aftertreatment Devices | DOC+DPF or DOC+DPF+SCR |
| Length | 630 mm |
| Width | 748 mm |
| Height | 897 mm |
| Dry weight – basic operating engine, without optional accessories | 535 kg |
The C4.4 83 kW Diesel Engine Standard Equipment
C4.4 83 kW Diesel Engine
Air Intake System
Standard Air Filter
Control System
Fully electronic control system with waterproof connectors and wiring bushings to withstand harsh off-road environments
Flexible, configurable software and widely supported SAE J1939 CAN bus enable high machine integration
Cooling System
A top tank temperature of 108°C (226°F) is standard, minimizing the size of the cooling package
50:50 water/ethylene glycol mixture
Flywheel and flywheel housing
Installation of standard SAE3 configurations
Fuel System
Electronic high-pressure common rail
Innovative filter design ensures optimal engine protection
Lubrication System
Multiple oil sump options for different applications
Power Take-off
SAE A and SAE B flanges on the left. Additional SAE A flange on the left. Engine power can also be drawn from the front of the engine in certain applications. A factory-installed compressor is also available. Universal
With or without balancer
Paint: Caterpillar Yellow, optional colors available upon request
China Nonroad IV Standard Aftertreatment/Clean Emission Control Equipment
Clean Emission Module (CEM) consisting of a Diesel Particulate Filter (DPF) and a Diesel Oxidation Catalyst (DOC)
Selective Catalytic Reduction (SCR)
3″ hose connection with straight, 45°, and 90° options for increased flexibility
