- Engine power
- 20–100kW
- Engine displacement
- 1.5–2L
- Rated speed
- 200,000rpm
- Maximum speed
- 220,000rpm
- Pressure ratio
- 2.5
- Air flow
- 0.023–0.16kg/s
- Turbine inlet temperature
- 650°C
- Fuel
- Diesel
SJ44 Turbocharger · 20–100 kW diesel
Summary
The SJ44 is a turbocharger in the FuYuan SJ Series Turbochargers, matched to Diesel engines of 1.5–2 L displacement and 20–100 kW output. It runs at a rated speed of 200,000 rpm (maximum 220,000 rpm) with a pressure ratio of 2.5 and an air flow of 0.023–0.16 kg/s; the turbine inlet temperature limit is 650 °C. Typical applications: Power generation, Commercial vehicles, Passenger cars, and Agricultural machinery.

| Parameter | Value | Unit |
|---|---|---|
| Performance | ||
| Rated speed | 200,000 | rpm |
| Maximum speed | 220,000 | rpm |
| Pressure ratio | 2.5 | |
| Air flow | 0.023–0.16 | kg/s |
| Turbine inlet temperature | 650 | °C |
| Variable geometry | No | |
| Engine match | ||
| Engine power | 20–100 | kW |
| Engine displacement | 1.5–2 | L |
| Fuel | Diesel | |
| Applications | ||
| Applications | Power generation, Commercial vehicles, Passenger cars, and Agricultural machinery | |
Features
- High-efficiency compressor that widens the turbocharger's matching range
- A full range of compressor and turbine specifications for faster, better matching to different engines
- Turbine housing available with or without a wastegate, for low-speed or high-speed requirements
- Optional water-cooled bearing housing for gas engines, plus a water-cooled turbine housing developed for engines with special requirements
- Multiple connection sizes available
- Comprehensive inspection and test program, including containment testing, for maximum operating safety
Related models
Neighbouring models in the SJ Series Turbochargers and other models for the same applications.
SJ50 — SJ50 Turbocharger
- Engine power
- 93–103kW
- Engine displacement
- 1.4–1.6L
SJ60 — SJ60 Turbocharger
- Engine power
- 56–155kW
- Engine displacement
- 3.5–5L
JEF7 — JEF7 Turbocharger
- Engine power
- 95–110kW
- Engine displacement
- 1.6–1.8L
JK39 — JK39 Turbocharger
- Engine power
- 47–80kW
- Engine displacement
- 1–1.3L
JK40 — JK40 Turbocharger
- Engine power
- 70–100kW
- Engine displacement
- 1.3–1.8L
JK56 — JK56 Turbocharger
- Engine power
- 110–150kW
- Engine displacement
- 2.9–3.3L
Frequently asked questions
Which engine power range does the SJ44 cover?
The SJ44 is matched to Diesel engines producing 20–100 kW with a displacement of 1.5–2 L.
What are the rated speed and pressure ratio of the SJ44?
The rated speed is 200,000 rpm with a maximum of 220,000 rpm; the pressure ratio is 2.5 and the air flow is 0.023–0.16 kg/s.
What is the SJ44 turbocharger used for?
Typical applications are Power generation, Commercial vehicles, Passenger cars, and Agricultural machinery. It is part of the FuYuan SJ Series Turbochargers.
Generated from the published specifications






