TH-31
Space Pioneer (Tianbing Technology)
The TH-31 is a space engine designed for spacecraft orbit changes and attitude control, utilizing room-temperature liquid propellants.
Key figurescomparable across the catalogue
- Thrust
- 3,000 N
- Specific impulse
- 310 s
Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.
As published by the supplier
- Type
- Bipropellant pressure-fed
- Propellant
- Dinitrogen tetroxide/Monomethylhydrazine (NTO/MMH)
- Vacuum thrust
- 3000 N + 8*150 N
- System
- Constant pressure extrusion system
- Number of thrust chambers
- 1 + 8/12
- Vacuum specific impulse
- 310s
- Number of starts
- 2 times / 2000 times
- Start acceleration
- ≤0.3s / ≤0.06s
- Shortest working time
- 0.5s / 0.02s
- Shortest working interval
- 50 ms / 40 ms
- Longest continuous working time
- 750s / 100s
About
The TH-31 is a space engine from the Tianhuo series, developed by Space Pioneer (Tianbing Technology). It uses room-temperature liquid propellants and is suitable for spacecraft orbit changes and attitude control. The engine features a bipropellant pressure-fed system, using dinitrogen tetroxide/monomethylhydrazine (NTO/MMH) as propellants. It boasts a vacuum thrust of 3000N + 8*150N and a vacuum specific impulse of 310s. The TH-31 is designed for multiple starts, with a minimum of 2 starts and up to 2000 starts, and offers quick start acceleration of ≤0.3s. Its shortest working time is 0.5s, with a minimum working interval of 50ms, and a maximum continuous working time of 750s.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.