Propulsion Zhuque-2



TQ-12


   
TQ-12vac



TQ-11

 

Phase-1

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s

1

 TQ-12 (4)

2,636.0 2775 3,110.2 3275  ~128.2  ~135 0.9497  419.9
2  TQ-12 vac    

814.9

3432

 ~70.5

 ~265

0.2374

 242.0

TQ-11 (4)

   

98.1

3432

 0.0286

 

Phase 2

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s

1

 TQ-12A (4)

2,873.2 3025 3,390.2 3570  ~128.2  ~135 0.9497  457.6
2  TQ-12A vac    

847.4

3570

 ~70.5

 ~265

0.2374

 250.6

TQ-11 (4)

   

98.1

3432

 0.0286

 

Phase-3

Engines

Thrust s.l.

Isp s.l.

Thrust vac

Isp vac

Propellant

Burn time

Flow rate

Total Imp

kN

N*s/kg

kN

N*s/kg

tons

s

t/s

MN*s

1

 TQ-12A (4)

2,873.2 3025 3,390.2 3570  ~128.2  ~135 0.9497  457.6
2  TQ-15A    

847.4 (?)

3570 (?)

 ~70.5

 ~297

0.2374

 251.6
Note: Everything is calculated based on published data.
TQ-12A has 9% more thrust. The new TQ-15A is similar TQ-12Avac (but without Verniers TQ-11, istead it is swiveling and have a closed cycle.

 


TQ-12A engine (9% more thrust)

    
New swiveling TQ-.15A engine for vacuum