From 2015, Tognum's Series 4000 engines for Tier 4 covers the 800 to 3,000 kW (1,070 to 4,020 hp) power range with eight-, 12-, 16- and 20-cylinder versions. On customer request the Tier 4i or Tier 4 Final compliant engines will be available even before 2015.
- Applications mainly include use in heavy mining vehicles, wheel loaders or excavators
- Consumes up to 3% less fuel than current Tier 2 engines
- Two-stage turbocharging system with three turbochargers provides greater torque and delivers constant power
- Performance remains constant up to 3,200 meters (10,500 ft) altitude without derate
- Will utilize in-engine technology only to meet emission requirements
- Features exhaust gas recirculation technology and Miller valve control for NOx-reduction
- Includes optimized common rail injection system and increased injection pressure
- Offers per-cylinder displacement of 4.77 liters
- ADEC (Stage ECU9) controls engine and all sub-functions
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