Common Rail Fuel Injectors (Our Product) | High-performance diesel engines (trucks, ships, generators) | Pressure: 2200 bar (Industry Standard) ▲2400 bar (Base) ▲2600 bar (Advanced) (ISO 14363) Durability: 10k hrs (Industry) ▲12k (Base) ▲15k (Advanced) (ASTM D412) Noise: 85 dB (Industry) ▲80 dB (Base) ▲75 dB (Advanced) (ISO 3744) | - Base: Cost-effective performance for standard applications. - Advanced: Ultra-quiet operation (quieter than a dishwasher) and extended lifespan. - Industry-leading emissions reduction (up to 30% lower NOx). | Higher upfront cost than mechanical injectors. Requires specialized technicians for maintenance. |
Unit Injectors | Medium-duty engines (tractors, buses) | Pressure: 1200 bar (Industry Standard) Durability: 8k hours (ASTM D412) Response Time: 5ms (ISO 17025) | Simpler design reduces downtime risk. Lower cost than common rail systems. | Limited pressure capability restricts high-performance use. Higher emissions vs. common rail. |
Mechanical Fuel Injectors | Older diesel vehicles (pre-2000) | Mechanical Timing: No electronics required. Durability: 5k hours (ASTM D412) | Robust construction withstands harsh environments. Easy to repair with basic tools. | Inefficient fuel delivery (15% higher fuel consumption vs. common rail). Non-compliant with modern emissions standards. |
Hydraulic Fuel Injectors | Large industrial engines (ships, power plants) | Hydraulic Control: 2000 bar capacity (ISO 10743) Flow Rate: 500 L/hr (ISO 5199) | Reliable under extreme loads and temperatures. Suitable for high-capacity applications. | Bulky design increases space requirements. Less precise fuel metering (±5% error). |
Electronic Unit Injectors | Modern mid-range vehicles (SUVs, light trucks) | Electronic Control: 1500 bar (ISO 14363) Response Time: 2ms (IEC 60068) | Better efficiency than mechanical injectors (10% fuel savings). Affordable advanced features. | Limited scalability for high-performance engines. Moderate durability (8k hours). |
Piezoelectric Injectors | High-end automotive (luxury cars, racing) | Response Time: 0.1ms (IEC 60068) Precision: ±0.5% (ISO 17025) Noise: 70 dB (ISO 3744) | Ultra-fast, ultra-precise delivery for peak performance. Quieter than common rail (quieter than a library). | Fragile piezoelectric crystals require gentle handling. 2x cost of common rail systems. |