YF-102 (rocket engine)
The YF-102 is a Chinese liquid rocket engine burning LOX and kerosene in a gas generator cycle. It is manufactured by the AALPT based on the experience of previous kerolox engines, and using 3D printing technology and is capable of multiple restarts. It is used in Tianlong-2 launch vehicle developed by Space Pioneer.
| Country of origin | China |
|---|---|
| Designer | Academy of Aerospace Liquid Propulsion Technology |
| Status | Active |
| Liquid-fuel engine | |
| Propellant | LOX / RP-1 |
| Cycle | Gas-Generator Cycle |
| Configuration | |
| Chamber | 1 |
| Performance | |
| Thrust, sea-level | 835 kN (188,000 lbf) |
| Throttle range | 620 kN (140,000 lbf) to 835 kN (188,000 lbf) |
| Chamber pressure | 8.5 MPa (1,230 psi) |
| Specific impulse, sea-level | 275.3 seconds (2.700 km/s) |
| Burn time | 130 s |
| Restarts | Multiple |
| Gimbal range | 6° |
| Dimensions | |
| Length | 2,178 millimetres (85.7 in) |
| Used in | |
| Tianlong-2 | |
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