Unleashing Power and Efficiency with the Perkins 404D-22T Industrial Open Power Unit
In the demanding world of industrial machinery, reliable and efficient power is paramount. The Perkins 404D-22T Industrial Open Power Unit stands out as a formidable solution, engineered to deliver exceptional performance in a compact and robust package. This 2.2-liter, 4-cylinder turbocharged engine is a cornerstone of the renowned Perkins 400 Series, designed to meet the rigorous demands of various off-highway applications. At Swafly Machinery Co., Limited, we understand the critical need for dependable power units that not only perform but also contribute to lower operating costs and enhanced productivity.

Key Features and Benefits
The 404D-22T IOPU is celebrated for a range of features that translate directly into significant benefits for operators and businesses:
Ultra-Compact Power: Delivering up to 45.5 kW (61 hp) from a remarkably small engine envelope, this unit offers flexible installation options and minimizes machine development time and costs. Its neatly installed side-mounted turbocharger ensures additional power with minimal impact on package size.
Clean and Quiet Operation: Perkins has meticulously controlled noise levels and subjective harshness, resulting in an exceptionally quiet engine. This contributes to a more comfortable working environment and adherence to stricter regulations.
Durable and Reliable: Enhanced product design and continuous process improvements bolster the engine's reliability and durability. With an improved governor, valve seat inserts, and new compliance testing, the 404D-22T boasts an impressive reliability of 6,000 hours, backed by a standard two-year warranty.
Low Operating Costs: Designed for efficiency, this power unit supports operation on biodiesel concentrations up to 20%. With long 500-hour oil and filter change intervals (dependent on load factor), coupled with its inherent durability and comprehensive warranty, the total cost of ownership is significantly reduced. This ensures that your investment continues to pay dividends over its long lifespan, including reliable performance of components like hydraulic pumps.
Comprehensive Product Support: Perkins' extensive global support network ensures that parts and service are readily available, minimizing downtime and maximizing the operational lifespan of your equipment.
Applications Across Industries
The versatility of the Perkins 404D-22T Industrial Open Power Unit makes it an ideal choice for a diverse array of industrial applications, including but not limited to:
Construction equipment (e.g., excavators, loaders, rollers)
Materials handling machinery (e.g., forklifts, telescopic handlers)
Agricultural and turf equipment
Generators (gensets)
Air compressors
Various other off-highway industrial applications
Perkins 404D-22T Industrial Open Power Unit Specifications
| No. | Feature | Specification |
|---|---|---|
| 1. | Engine Model | Perkins 404D-22T Industrial Open Power Unit |
| 2. | Power Rating (Max) | 45.5 kW (61 hp) @ 2800-3000 rpm |
| 3. | Maximum Torque | 189.1 Nm (139.5 lb-ft) @ 1800 rpm |
| 4. | Number of Cylinders | 4 inline |
| 5. | Displacement | 2.2 Litres (135 cubic inches) |
| 6. | Aspiration | Turbocharged |
| 7. | Bore x Stroke | 84 mm x 100 mm (3.3 in x 3.9 in) |
| 8. | Compression Ratio | 23.3:1 |
| 9. | Emission Standards | EU Stage IIIA / U.S. EPA Tier 4 Interim equivalent |
| 10. | Dry Weight | Approximately 228 kg (502.6 lb) |
| 11. | Dimensions (L x W x H) | 973 mm x 590 mm x 973 mm (38.3 in x 23.2 in x 38.3 in) |
| 12. | Oil Change Interval | 500 hours (load dependent) |
Conclusion
The Perkins 404D-22T Industrial Open Power Unit is more than just an engine; it's a comprehensive power solution designed to maximize productivity and minimize operational costs. Its blend of compact design, impressive power output, quiet operation, and robust durability makes it an ideal choice for a wide spectrum of industrial applications. At Swafly Machinery Co., Limited, we are committed to providing top-tier products that empower your operations. Explore the full range of solutions and discover how the 404D-22T can elevate your machinery's performance.